About us
The Firm
We provide legal, notarial and accounting services to national and foreign companies that operate in Uruguay.
At the legal level, we are especially recognized in labor, corporate matters and in the resolution of controversies (trials and arbitrations), without prejudice to the fact that we are intensively active in business structuring and in civil, tax, administrative and family matters.
In notarial matters, we provide comprehensive services, standing out in real estate operations and in real estate and real estate developments.
On the accounting level, we offer outsourcing services for administrative accounting processes (liquidation of assets, preparation of financial statements, etc.) and tax and litigation advice.
We prioritize providing personalized experiences supported by technological services and the reliability, capacity and trajectory of our professionals.
Team
-
Matías Pérez del Castillo
Attorney, Founder -
Santiago Pérez Del Castillo
Attorney, Founder -
Florencia Di Segni
Attorney -
Gustavo Di Genio
Notary -
Miguel Casanova
Attorney -
Soledad Echevarría
Notary -
Pía Ferrería
Accountant -
Felipe Lasarte
Attorney -
Macarena Lapido
Attorney -
Diego Velasco Suarez
Attorney -
Juan Pedro Nuñez
Attorney -
Ileana Borbonet
Attorney -
Mariano Aramberri
Attorney -
Jimena Lanzani
Notary -
Fernanda Mello
Attorney -
Arturo Heber
Paralegal -
Joaquín L. Sarroca
Attorney -
María Virginia Salvo Cittadino
Attorney -
Pedro Gari Irureta Goyena
Attorney -
María Sofía Requena Muxí
Attorney -
Juan Francisco Alagia
Accountant -
María Jesús Beltrán
Accountant -
Valentina Crucci
Abogada -
Catalina Tavares
Accountant -
María Florencia Castillo
Notary -
María Belén Posada
Paralegal -
Stefanía Pallas
Paralegal -
Jerónimo Uriarte
Paralegal -
Javier Tomasetti
Paralegal -
Manuela Legaria
Administration, Secretary -
María Inés Guitierrez
Administration, Secretary -
Chiara Carlevaro
Paralegal -
Federica Quintela
Administration, Secretary
Offices
Our main offices are located in Montevideo, in the Carrasco neighbourhood. An environment surrounded by gardens and just a few metres from the beach, where you can breathe nature. An optimal environment that is accompanied by modern facilities at the service of both the Firm's professionals and clients.
Recognitions
The Firm has been repeatedly recognized by Chambers & Partners, one of the most prestigious editorials investigating the legal market. Product of that investigation in which clients, colleagues and businessmen intervene, Pérez del Castillo & Asociados has been recognized in three areas in which it specializes: Labor, Corporate and Dispute Resolution. In Labor law, the partners Santiago Pérez del Castillo and Matías Pérez del Castillo have been renowned, as well as Florencia Di Segni. In corporate matters, Matías Pérez del Castillo and Miguel Casanova were recognized. And in dispute resolution, Matías Pérez del Castillo was acknowledged. Hereunder we standardize the recognitions by area and year:
Labour
2025
What the Labour Team is Known For
Pérez del Castillo & Asociados is a stellar firm with a leading reputation in the labour and employment arena. The team regularly advises multinational corporations on labour policy implementation as well as conducting audits. The department is highly experienced in drafting new collective bargaining agreements and managing existing relationships with unions. The firm boasts additional expertise in personnel restructuring, along with disputes resulting in litigation and arbitration. Howden Group Holding and Wenance are recent additions to the firm's client portfolio.
Strenghts
"Pérez del Castillo & Asociados has a lot of importance in the commercial market and offers a dynamic business vision. The firm is a reliable and strategic ally, in both quality and speed."
Santiago Pérez del Castillo
Seasoned practitioner Santiago Pérez del Castillo continues to be held in the highest esteem by the Uruguayan market for his long-standing career in the labour and employment field.
Strenghts
"Santiago Pérez del Castillo is an excellent professional with extensive experience."
Matías Pérez del Castillo
Distinguished partner and head of department Matías Pérez del Castillo continues to garner stellar praise from the market for his command of a wide range of labour and employment mandates in Uruguay. Key clients routinely seek him out to assist with labour litigation and arbitration proceedings, as well as for collective bargaining agreements with relevant unions.
Strenghts
"Matías Pérez del Castillo always handles himself professionally and respectfully, and he attends to our needs efficiently. He is very proactive and finds ways to make our lives easier."
"Matías Pérez del Castillo is very solid and precise in this area, with a receptive and available service. He understands business realities as well as business theory."
Florencia Di Segni
Notable partner Florencia Di Segni receives considerable positive feedback for her assistance in labour audits and collective bargaining procedures in Uruguay.
Strenghts
"Florencia Di Segni is an excellent professional who is proactive and willing to help."
Felipe Lasarte
Up-and-coming partner Felipe Lasarte continues to elicit significant recognition from market observers for his consultancy in labour and employment-related disputes in Uruguay.
Strenghts
"Felipe Lasarte is very communicative, efficient and concrete. He helps us to resolve situations and he is a very effective lawyer."
Ileana Borbonet
Associate-to-watch Ileana Borbonet garners recognition for her valued advice in labour disputes in Uruguay.
Strenghts
"Ileana Borbonet is an excellent professional who is academic in her answers and provides very quick resolutions."
2024
What the team is known for
Pérez del Castillo & Asociados is a stellar firm with a leading reputation in the labour and employment arena. The team regularly advises multinational corporations on labour policy implementation, as well as conducting audits. The department is highly experienced drafting new collective bargaining agreements and managing existing relationships with unions.
The firm boasts additional expertise on personnel restructuring, along with disputes resulting in litigation and arbitration. Werfen and LSQA are recent additions to the firm's client portfolio.
Strenghts
"Pérez del Castillo & Asociados handled all of our labour disputes in a terrific manner and the results were positive during all the stages.""Pérez del Castillo & Asociados carry out an exhaustive analysis of the cases, and provide us with advice for better action."
Work highlights
Pérez del Castillo & Asociados assisted healthcare provider CASMU with a range of labour mandates, including collective bargaining processes, labour litigations and retirement plans.
Matías Pérez del Castillo
Distinguished partner and head of department Matías Pérez del Castillo continues to garner stellar praise from the market for his command of a wide range of labour and employment mandates in Uruguay. Key clients routinely seek him out to assist with labour litigation and arbitration proceedings, as well as for collective bargaining agreements with relevant unions.
Strengths
"Matías Pérez del Castillo is an outstanding legal counsel with great dedication to his practice and a collaborative style. He is approachable and very open to discuss and exchange opinions."
"Matías Pérez del Castillo has the ability to delve into the most complex issues and look for the appropriate tools for its correct resolution."
Santiago Pérez del Castillo
Seasoned practitioner Santiago Pérez del Castillo continues to be held in the highest esteem by the Uruguayan market for his longstanding career in the labour and employment field.
Strengths
"Santiago Pérez del Castillo has an excellent academic background, and transmits tranquillity to his clients when they are facing difficult situations."
Florencia Di Segni
Noteworthy partner Florencia Di Segni receives considerable feedback for her assistance in labour audits and collective bargaining procedures in Uruguay.
Strengths
"Florencia Di Segni offers a personalised and tailor-made service considering the needs of her clients, and always with the best disposition to provide crystal-clear answers."
Felipe Lasarte
Up-and-coming partner Felipe Lasarte continues to elicit significant recognition from market observers for his consultancy in labour and employment-related disputes in Uruguay.
Strengths
"Felipe Lasarte provides recommendations based on the legal framework and also considering our business, which gives a plus to his advice."
Ileana Borbonet
Ileana Borbonet joins the rankings this year as associate-to-watch following recognition for her valued advice in labour disputes in Uruguay.
Strengths
"Ileana Borbonet is meticulous when it comes to seeing the details, being attentive to each of them, and perseveres to achieve a good result."
2023
What the team is known for
"Pérez del Castillo & Asociados is a stellar firm with a leading reputation in the labour and employment arena. The team regularly advises multinational corporations on labour policy implementation, as well as conducting audits."
"The department is highly experienced drafting new collective bargaining agreements and managing existing relationships with unions. The firm boasts additional expertise on personnel restructuring, along with disputes resulting in litigation and arbitration. Servicios Logísticos Ferroviarios, Aldesa Construcciones and El Trigal are recent additions to the firm's client portfolio."
Strenghts
"Pérez del Castillo & Asociados has a team of highly prepared professionals who understand our company dynamic, which allows them to have a good vision of the matters at hand."
"The team handled complex litigation for us, and their reputation is always a plus in these cases. They are recognised for being a leading firm in Uruguay and their advice is always well regarded."
Trabajos destacados
Pérez del Castillo & Asociados assisted CIEMSA with a range of labour mandates, including the hiring of personnel and payment of labour benefits, as well as collective bargaining agreements.
Matías Pérez del Castillo
Matías Pérez del Castillo continúa cosechando elogios estelares del mercado, y un entrevistado afirmó: "Es el tipo de persona que quieres tener a tu lado cuando todo parece desmoronarse". Otro observado impresionado se entusiasma: "Matías Pérez del Castillo es uno de los abogados líderes en el ámbito laboral y laboral de Uruguay", y agrega: "Es un profesional brillante con amplios conocimientos y asesoramiento que siempre es visto como una referencia en la materia ".
Santiago Pérez del Castillo
Seasoned practitioner Santiago Pérez del Castillo continues to be held in the highest esteem by interviewees, with one reporting: "He is an excellent professional who is well known for his strong track record in the Uruguayan labour and employment arena." Another observer adds: "Santiago Pérez del Castillo is a historic figure and a reference in this field."
Florencia Di Segni
Noteworthy partner Florencia Di Segni receives considerable feedback from clients, with one stating: "She is a dynamic professional with very good experience in the Uruguayan labour and employment arena." Another impressed respondent adds: "Florencia Di Segni has a great ability to analyse our cases and defend our positions."
Felipe Lasarte
Up-and-coming partner Felipe Lasarte breaks into the rankings this year following significant recognition from market observers, with one reporting: "He is a very knowledgeable lawyer who offers timely advice to problems that need quick solutions." Another respondent goes on to add: "Felipe Lasarte was able to provide solutions to complex situations with very little time for analysis."
2022
What the team is known for
"Stellar firm with a leading reputation in the labour and employment arena. Regularly advises multinational corporations on labour policy implementation, as well as conducting audits. Highly experienced drafting new collective bargaining agreements and managing existing relationships with unions.
Pérez del Castillo & Asociados boasts additional expertise on personnel restructuring, along with disputes resulting in litigation and arbitration. Cabify, Casabó and 5M Travel Group are recent additions to the firm's client portfolio."
Work highlights
Pérez del Castillo & Asociados assisted Cabify with the adaptation of labour regulations for its foreign workers.
Matías Pérez del Castillo
Matías Pérez del Castillo rises to the top tier for the first time this year after eliciting extensive praise from market commentators. One client enthuses: "He is a skilful negotiator, insightful and has outstanding communication and relationships skills." They go on to add: "He is an intelligent lawyer who is generous with his knowledge." Another interviewee states: "He offers a highly professional work product and displays a lot of empathy in his cases, which is very useful in this field."
Florencia Di Segni
Newly promoted partner Florencia Di Segni comes highly recommended by an interviewee for her "excellent advice," as well as her "solutions to any contingency that arises in our work." An impressed client goes on to praise her for being "a very professional and efficient lawyer who has a lot of experience advising medium-to-large size companies."
Santiago Pèrez del Castillo
Seasoned practitioner Santiago Pérez del Castillo is held in the highest esteem by market commentators, with one describing him as "an eminence in the Uruguayan labour and employment arena." Another interviewee goes on to praise his academic contribution to the sector, stating: "Every lawyer who has studied the labour area in Uruguay has read the books he has written on the subject."
Cecilia Demarco
Associate-to-watch Cecilia Demarco is widely admired by market observers, with one noting: "She has excellent negotiation skills and a good relationship with her clients, as well as a remarkable management of the issues brought to her."
2021
What the team is known for
Stellar firm with a leading reputation in the labour and employment arena. Regularly advises multinational corporations on labour policy implementation, as well as conducting audits. Highly experienced drafting new collective bargaining agreements and managing existing relationships with unions. Boasts additional expertise on personnel restructuring, along with disputes resulting in litigation and arbitration.
Strengths
"This is one of the most prestigious firms in the area and its work is spectacular," a client comments, adding: "They are some of the most knowledgeable labour lawyers in the country."
One source reports that "the firm provides an excellent service," highlighting "the capability and speed with which the lawyers handle matters" as a particular strength.
Work highlights
Assisted CASMU on labour claims from over 60 former employees, valued at USD32.5 million.
Santiago Pérez del Castillo
Santiago Pérez del Castillo garners praise from sources for his longstanding presence in the market. One interviewee lauds him as "one of the best labour lawyers in the country and an exceptional attorney. “He provides expertise in both consultancy and litigation cases.
Matías Pérez del Castillo
Matías Pérez del Castillo assists clients on a wide range of labour and employment matters including litigation, personnel restructuring and collective agreements with unions. He garners ample praise from clients for "his great work on complex matters," as well as "his expertise and reputation."
Florencia Di Segni
Associate-to-watch Florencia Di Segni is noted by interviewees for her labour litigation expertise, with one reporting that "she is an experienced lawyer and an expert in this area. "Another source emphasizes that she is an "exceptional lawyer."
2020
How the Labor team stands out
"The team is recognized for the ability of its professionals to act in various labor and union cases. They represent both local and foreign companies from various industries, including Financial Intermediation Institutions and food and beverage producers. They advise on the implementation of policies labor and audits focused on conflict prevention. They have extensive experience in handling collective bargaining agreements and negotiations with unions, as well as in disputes that result in litigation and arbitration. "
Strengths of the Labor Department according to clients
A client has highlighted that “I was warned about the different scenarios about what would happen in a specific case, which allowed me to know the complete picture of what would happen and ultimately to be able to make an informed decision. They are able to plan different strategies for different scenarios. I felt very supported. "
Another consulted stated: “They are a team capable of supporting any matter regardless of its complexity, always with the required immediacy. When we ask for an in-depth analysis, they always answer on time. We understand that it is a team that is a reference in labor and that they are the number one in the field. They are even consulted by other law firms so they are ultimately a reference for them. "
Featured works
They advise BBVA Uruguay in the structuring and implementation of labor policies and personnel restructuring operations and represented it in different labor litigation.
Santiago Pérez del Castillo
Santiago Pérez del Castillo enjoys a stellar reputation for his top-tier knowledge in this field. Clients endorse his "technical strength, which makes him a point of reference in the country." Another source states: "You can be confident you are in good hands with him, he is one of the best in Uruguay. His recommendations are impeccably well founded."
Matías Pérez del Castillo
Department head Matías Pérez del Castillo is praised by one client for "his dynamism, his constant search for creative solutions and his deep knowledge of both practical and theoretical aspects of labour law."Another source highly values "his effectiveness, communication skills, speed and pragmatism." (Notable Practitioner in Labour: Chambers & Partners 2020)
Matías Pérez del Castillo is praised by sources for his "great capacity for reaching agreements and understanding companies' interests in order to achieve their objectives." Another interviewee comments: "He is very experienced and has incredible knowledge and a holistic perspective." (Notable Practitioner in Corporate/M&A: Chambers & Partners 2020)
Matías Pérez del Castillo brings significant knowledge of labour law to his disputes expertise. A client notes: "He is very dynamic and knowledgeable, with an impeccable grasp of the law." (Notable Practitioner in Dispute Resolution; Chambers & Partners 2020)
Florencia Di Segni
Florencia Di Segni has been recognized as a professional with solid reputation in the labor sector. Clients recognize her as: “extremely decisive, dynamic and fast. Always a step ahead”
2019
How the Labor team stands out
“Acclaimed boutique firm with an experimented and specialized team in labor matters. Frequently instructed by clients for the handling of collective negotiation which result in complex negotiations with trade unions, as well as labor conflicts resulting in trials and arbitrations. The firm is also prominent in the completion of labor audits and the design of politics.”
Strengths of the Labor Department according to clients
“They provide us the information we need and highlight the different opinions and options, but at the same time they maintain it simple and respect our time.”
Santiago Pérez del Castillo
Clients are quick to praise Santiago Pérez del Castillo, stating: "He has encyclopaedic knowledge and with his expertise and experience you really can rely on him so much. He offersexamples to make you feel confident." He enjoys an excellent reputation within the labour market, with one interviewee saying: "He stands out for his prestige as a jurist and for his vast professional and academic career." (Notable Practitioner in Labour & Employment; Chambers & Partners 2019)
Matías Pérez del Castillo
Matías Pérez del Castillo is well regarded for his knowledge of contentious labour matters. One source enthuses: "He is technical and good at anticipating issues. He makes the strategy clear, is very well versed in the field and knows how to decipher and explain the law to us." While another states: "He is a high-quality lawyer with extraordinary experience in labour matters."(Notable Practitioner in Labour: Chambers & Partners 2019)
Matías Pérez del Castillo makes a positive impression on clients, who report: "He is the brain, strength and engine behind the entire practice and is the one driving everything. He is also very intelligent, very fast, and writes and communicates very well." (Notable Practitioner in Corporate/M&A: Chambers & Partners 2019)
Matías Pérez del Castillo of PÉREZ del CASTILLO & Asociados combines his considerable knowledge of labour law and litigation to act in various disputes. Commentators affirm that "he stands out for his wide technical and multidisciplinary knowledge. Furthermore, he is very responsive." (Notable Practitioner in Dispute Resolution; Chambers & Partners 2019)
Florencia Di Segni
Associate-to-watch Florencia Di Segni keeps on building an excellent reputation amongst clients for her work in labor matters, as a source explains: “She excels for the legal advice she provides, as well as disputes. She is really efficient and a responsible lawyer.”
2018
How the Labor team stands out
“Profoundly respected labor practice advising in a wide range of matters. Well considered for their strength in the resolution and prevention of labor conflicts, as well as the collective bargaining with trade unions and government entities. It also provides daily advising on labor matters to national and international clients.”
Strengths of the Labor Department according to clients
“The market sources are impressed with the Firm´s service. Our impression of the firm is really good, they are impeccable with details, responding rapidly and practically advising us in the plans we want to implement.”
Santiago Pérez del Castillo
Santiago Pérez del Castillo is a highly respected practitioner within the Uruguayan labour market, with a considerable academic pedigree. Clients are full of praise for his vast knowledge of labour law, noting: "When the matters are very complicated, he is the one we go to." (Notable Practitioner in Labour & Employment; Chambers & Partners 2018)
Matías Pérez del Castillo
Head of department Matías Pérez del Castillo is a key figure in the labour sphere, benefiting from expertise in related litigation and collective bargaining for clients in a wide array of industry sectors. Observers report: "He is excellent - he gives practical advice and always knows what to do." (Notable Practitioner in Labour & Employment: Chambers & Partners 2018)
“Capable and efficient" partner Matías Pérez del Castillo of PÉREZ del CASTILLO & Asociados possesses significant expertise in dispute resolution which is bolstered by his in-depth knowledge of labour law. He is well versed in litigation, particularly mandates revolving around private dispute resolution.(Notable Practitioner in Dispute Resolution: Chambers & Partners 2018)
2017
How the Labor team stands out
“Especially active in contentious activity (labor trials) and in the prevention of conflicts in the financial, medical and diary sector. Their advising in labor policies is also prominent.”
Strengths of the Labor Department according to clients
“The lawyers from PÉREZ del CASTILLO & Asociados are really good, very technical, efficient and sensible to the needs of their clients”
Santiago Pérez del Castillo
Santiago Pérez del Castillo is recognised for his publications on labour law as well as his advice on training. He also represents clients in court cases and assists with contracts and social security. ((Notable Practitioner in Labour & Employment; Chambers & Partners 2017)
Matías Pérez del Castillo
Department head Matías Pérez del Castillo receives praise from clients for his responsiveness and efficiency. He assists clients in the dairy and telecommunications sectors with drafting policies and negotiations. (Notable Practitioner in Labour & Employment; Chambers & Partners 2017)
2016
How the Labor team stands out
"Respected and compact firm specialized in labor law. It represents clients in trials and negotiations with individuals and trade unions, also advising companies in restructuring and conducting labor audits.”
Strengths of the Labor Department according to clients
“The team is excellent, the lawyers are trustworthy, clear in their advising and knowledgeable. They are fully dedicated to the client and they understand its needs.”
Santiago Pérez del Castillo
Santiago Pérez del Castillo is described as a "pre-eminent figure in the labour sphere." He plays an active role in the firm's labour practice, having held roles in government and academia. (Notable Practitioner in Labour & Employment; Chambers & Partners 2016)
Matías Pérez del Castillo
Clients value Matías Pérez del Castillo for his listening skills, sincerity and convictions. They add: "He is skilful, solid in negotiations and gets good results." (Notable Practitioner in Labour & Employment; Chambers & Partners 2016)
2015
How the Labor team stands out
"He advises clients from various industries. He specializes in restructuring procedures, labor audits, contentious activity (labor lawsuits), union issues and collective bargaining."
Strengths of the Labor Department according to clients
"The Firm is excellent. It is knowledgeable, understands current issues, and provides extremely fast responses that are concise and addressed from a business and legal perspective."
Santiago Pérez del Castillo
Santiago Pérez del Castillo is commended by peers as a point of reference in the labour market, and for his outstanding sector knowledge.(Notable Practitioner in Labour & Employment; Chambers & Partners 2015)
Corporate and M&A
2025
What the Corporate Team is Known For
Pérez del Castillo & Asociados' established team assists clients with an array of corporate matters in Uruguay. The team is known to provide corporate advice to banking entities, dealing with day-to-day mandates and M&A. The department is also experienced in handling transactions involving publicly traded companies, counselling on share purchase agreements. The firm provides further assistance with commercial contracts, such as distribution agreements.
Strenghts
"Pérez del Castillo & Asociados is a very responsible, dynamic firm with an agile service. The team is complete, with serious and friendly lawyers; I feel very comfortable working with them."
Matías Pérez del Castillo
Noteworthy partner Matías Pérez del Castillo is often seen offering investment advice, drafting contracts and assisting with M&A transactions in Uruguay.
Strenghts
"Matías Pérez del Castillo is an excellent professional. He is very diligent and enriches his solutions with business vision, complemented by his legal solidity."
Miguel Casanova
Active practitioner Miguel Casanova continues to receive ample client praise for his corporate expertise and knowledge of shareholders' agreements in Uruguay.
Strenghts
"Miguel Casanova has excellent knowledge and listening skills, as well as quality responses, initiative and willingness to add value. He is very flexible and customer-oriented."
2024
What the Corporate Team is Know For
Pérez del Castillo & Asociados' established team assists clients with an array of corporate matters in Uruguay. The team is known to provide corporate advice to banking entities, dealing with day-to-day mandates and M&A. The department is also experienced at handling transactions involving publicly traded companies, counselling on share purchase agreements. The firm provides further assistance with commercial contracts, such as distribution agreements
Strenghts
"Pérez del Castillo & Asociados exceeded my expectations. Their lawyers are very diligent when delivering the work and have broad experience and knowledge of the market."
Work highlights
Pérez del Castillo & Asociados advised Frigorífico Casa Blanca on a variety of corporate matters in Uruguay, including on corporate governance, corporate restructuring and contractual negotiations mandates.
Matías Pérez del Castillo
Noteworthy partner Matías Pérez del Castillo is often seen offering investment advisory, drafting contracts and assisting in M&A transactions in Uruguay.
Strengths
"Matías Pérez del Castillo is precise, innovative, very well organised and goal-oriented."
Miguel Casanova
Active practitioner Miguel Casanova enters the numbered bands this year having continued to get ample client praise for his corporate expertise and knowledge of shareholders' agreements in Uruguay.
Strengths
"Miguel Casanova has great regulatory knowledge and is very practical in his advice. He constantly looks for the best solution while detailing the advantages and disadvantages of each path we can take."
2023
UruguayLatin America Guide, 2023 What the team is known for
Pérez del Castillo & Asociados' established team assists clients with an array of corporate matters. The team is known to provide corporate advice to banking entities, dealing with day-to-day mandates and M&A.
The department is also experienced at handling transactions involving publicly traded companies, counselling on share purchase agreements. The firm provides further assistance with commercial contracts, such as distribution agreements. Frigorífico Clay, Universidad de Montevideo and Agra Incorporadora are among the firm's new client wins.
Strenghts
"Pérez del Castillo & Asociados has an open and creative business vision, which allows them to understand all the variables in a case, and propose good solutions to each matter."
Work highlights
Pérez del Castillo & Asociados advised Frigorífico Casablanca on a series of corporate mandates including commercial consulting, contract negotiations and corporate governance.
Matías Pérez del Castillo
Noteworthy partner Matías Pérez del Castillo is commended by a client, who reports: "He is an excellent professional with a great business vision, and the ability to find creative solutions to problems." Another interviewee goes on to add: "Matías Pérez del Castillo is very responsible and is always available."
Miguel Casanova
Up-and-coming practitioner Miguel Casanova continues to garner ample praise from clients, with one noting: "He is an excellent professional with a great mastery of trust structures." Another impressed client says: "Miguel Casanova boasts broad knowledge and experience in this area."
2022
What the team is known for
Established team assisting clients with an array of corporate matters. Known to provide corporate advice to banking entities, dealing with day-to-day mandates and M&A. Experienced handling transactions involving publicly traded companies, counselling on share purchase agreements. Provides further assistance with commercial contracts, such as distribution agreements.
Strengths
A client praises the firm for "offering very clear and professional solutions to our issues, and a great level of follow-up," while also pointing to the firm's commercial awareness as a key strength.
Work highlights
Pérez del Castillo & Asociados assisted Orosur Mining's local subsidiary with the restructuring of its USD14 million debt, through the design and negotiation of a reorganisation process.
Matías Pérez del Castillo
Matías Pérez del Castillo "is a young lawyer whose experience defies his age," a client enthuses. An interviewee goes on to add: "He has a vast experience advising a variety of companies, which allows him to have clear and objective views on the issues we present him with."
Miguel Casanova
Up-and-coming practitioner Miguel Casanova rises in the rankings this year after being promoted to partner. One client applauds him for "demonstrating a solid experience in the sector," while another describes him as "a professional with a strong knowledge of the sector."
2021
What the team is known for
Established team assisting clients with an array of corporate matters. Known to provide corporate advice to banking entities, dealing with day-to-day mandates and M&A. Experienced handling transactions involving publicly traded companies, counselling on share purchase agreements. Provides further assistance with commercial contracts, such as distribution agreements. Minifal and Panodir are among new clients.
Strengths
A client reports: "The firm is well positioned in the market, offering prestige and a good reputation. The partners are directly involved in the work and are experts in the field."
Work highlights
Represented minority shareholders of Neldesur in the disposal of a 33.3% stake in the company, assisting with the share purchase agreement.
Matías Pérez del Castillo
Department head Matías Pérez del Castillo "is flexible, available and very knowledgeable of M&A matters," a client is quick to report. Another interviewee further appreciates that "Matías is familiar with local and regional contexts and offers an important commercial vision."
Miguel Casanova
Associate-to-watch Miguel Casanova is commended by a client as a "capable and agile" lawyer. The same source appreciates the "impressive personalised service" and "strong commercial experience" that he provides.
2020
What is the Corporate/M&A team known for:
"Dynamic practice assisting domestic and foreign clients from a broad range of sectors, such as food and beverages, retail and technology. Experienced advising on the negotiation of commercial agreements, shareholder matters and corporate governance issues.".
Strengths of the Corporate/M&A team (quotes from clients):
The lawyers demonstrate "excellent attitude and expertise," one client states, adding that they are "very effective and dedicated to the client.".
Work highlights
Assisted Clademar with the reactivation of Frigorífico Florida's operations, including shareholder and contractual matters.
Matías Pérez del Castillo
Matías Pérez del Castillo makes a positive impression on clients, who report: "He is the brain, strength and engine behind the entire practice and is the one driving everything. He is also very intelligent, very fast, and writes and communicates very well."
Miguel Casanova
Associate-to-watch Miguel Casanova is praised by clients as a practitioner who "knows a lot about corporate law, has great experience and gives very careful advice." They go on to highlight that "he is calm, but in court he knows how to bare his teeth.".
2019
What is the Corporate/M&A team known for:
"Distinguished practice entering the qualification after solid responses from clients. The advising includes buying of assets, corporate governance matters, and the negotiation of commercial contracts."
Strengths of the Corporate/M&A team (quotes from clients):
“We are really satisfied by the service provided by the firm; they have been able to attend our diverse needs with good results within the requires timelines."
Matías Pérez del Castillo
Matías Pérez del Castillo makes a positive impression on clients, who report: "He is the brain, strength and engine behind the entire practice and is the one driving everything. He is also very intelligent, very fast, and writes and communicates very well."
Dispute Resolution
2025
Matías Pérez del Castillo
Head of department at Pérez del Castillo & Asociados, Matías Pérez del Castillo is singled out for praise in the Uruguayan market for his activity in the dispute resolution sphere.
Strenghts
"Matías Pérez del Castillo has a great commercial vision of different types of litigation. He also proposes solutions and alternatives that advance his clients' interests."
2024
What is the team know for
Pérez del Castillo & Asociados' solid practice group offers extensive experience advising local and international clients with their dispute resolution mandates.
The team is experienced handling both civil and commercial litigation issues ranging from shareholder disputes to debt recovery and inheritance claims. The department is also known to handle administrative litigation cases. The firm's expertise here is complemented by a market-leading labour and employment practice.
Strenghts
"Pérez del Castillo & Asociados' dispute resolution team has an appropriate number of lawyers that provide great-quality advice, and clear, concrete and practical recommendations to their clients."
Work highlights
Pérez del Castillo & Asociados acted as legal counsel to Banco Santander in connection to claims against its debtors.
Matías Pérez del Castillo
Head of department Matías Pérez del Castillo is singled out for praise in the Uruguayan market for his activity in the dispute resolution sphere.
Strengths
"Matías Pérez del Castillo has substantial experience in complex commercial and civil conflicts, and he can handle a very varied range of matters including those with high levels of sophistication."
2023
En qué se destaca el equipo de Resolución de Controversias
Pérez del Castillo & Asociados' solid practice group offers extensive experience advising local and international clients with their dispute resolution mandates. The team is experienced handling both civil and commercial litigation issues ranging from shareholder disputes to debt recovery and inheritance claims. The department is also known to handle administrative litigation cases. The firm's expertise here is complemented by a market-leading labour and employment practice.
Fortalezas del Departamento de Resolución de Controversias
"Pérez del Castillo & Asociados' conflict resolution team is creative and open-minded, which allows them to understand the variables of each case and provide good, tailor-made solutions to every matter we bring to them."
Work highlights
Pérez del Castillo & Asociados assisted Orosur Mining's local subsidiary, Loryser, with the restructuring of its USD14 million debt, as well as representing them in claims from creditors.
Matías Pérez del Castillo
Head of department Matías Pérez del Castillo is singled out for praise by a client, who enthuses: "He is an excellent professional with a great business vision and a creative mindset, which allows him to provide strong solutions." Another respondent adds: "Matías Pérez del Castillo is particularly strong at providing strategy and negotiating with counterparts in litigation and arbitration proceedings."
2022
What the team is known for?
Dynamic conflict resolution practice recognized here for the first time. Experienced handling both civil and commercial litigation over issues ranging from shareholder disputes to debt recovery and inheritance. Also known to handle administrative litigation cases. Expertise here is complemented by a strong labor and employment practice. Esturiones del Río Negro is a new client win for the firm.
Strengths
"I would highlight their involvement on matters, empathy with clients and analytical skills as their strengths," one client enthuses, while another adds: "Their service has been excellent, and I would particularly highlight the fact that they are great negotiators and exhausted every angle in order to avoid going to court."
Work highlights
Pérez del Castillo & Asociados represented Algorta in over 30 civil and commercial litigation proceedings relating to claims against defaulting suppliers, as well as civil contract breaches.
Matías Pérez del Castillo
Solid practitioner Matías Pérez del Castillo is "a very good lawyer and negotiator," according to an interviewee. A client adds: "He provides strategic insight into matters, has a solid technical knowledge and also offers creative solutions." Pérez del Castillo is head of department.
2021
What the team is known for
Dynamic conflict resolution practice recognised here for the first time. Experienced handling both civil and commercial litigation over issues ranging from shareholder disputes to debt recovery and inheritance. Also known to handle administrative litigation cases. Expertise here is complemented by a strong labour and employment practice. Cheese producer Farming is a new client addition.
Strengths
"They are experts in these matters - knowledgeable, efficient and analytical," one client comments, elaborating that "they know how to put out fires. In addition to providing solutions, they are reactive, which I really like."
Work highlights
Represented Fricasa in a civil claim against the National Petroleum Administration (ANCAP) for damages caused to Fricasa by an oil spill in the Uruguay River.
Matías Pérez del Castillo
Matías Pérez del Castillo heads the department and comes highly recommended by clients for his experience in the litigation arena, with one reporting: "He is a very good disputes lawyer; a great negotiator who is an expert in mediating cases." They add: "He is conciliatory, proactive and intuitive."
2020
Matías Pérez del Castillo
Matías Pérez del Castillo brings significant knowledge of labour law to his disputes expertise. A client notes: "He is very dynamic and knowledgeable, with an impeccable grasp of the law.".
2019
Matías Pérez del Castillo
Matías Pérez del Castillo of Pérez del Castillo & Asociados combines his considerable knowledge of labour law and litigation to act in various disputes. Commentators affirm that "he stands out for his wide technical and multidisciplinary knowledge. Furthermore, he is very responsive."
2018
Matias Pérez del Castillo
Matías Pérez del Castillo, partner at PÉREZ del CASTILLO & Asociados, has vast experience in dispute resolution, which is reinforced by his deep knowledge of labour law. He’s well-versed in both litigation and conflict settlements.
Real Estate
2025
What the Real Estate Team is Know For
Pérez del Castillo & Asociados continues to attract extensive client praise for its work in the Uruguayan real estate sector. The solid team is well placed to assist in structuring trusts for real estate developments across a range of sectors, as well as in financing commercial and residential real estate projects.
Strenghts
"Pérez del Castillo & Asociados provides a service of high legal and academic quality. The lawyers are always very prepared and knowledgeable about matters and offer concrete responses."
Gustavo Di Genio
Up-and-coming partner Gustavo Di Genio moves up the rankings this year, having garnered plaudits for his assistance in residential and commercial real estate projects in Uruguay. He boasts particular expertise in structuring real estate trusts.
Strenghts
"Gustavo Di Genio is a great professional. He is solid in his knowledge and quick to efficiently resolve all issues."
Soledad Echevarría
Up-and-coming partner Soledad Echevarría receives significant market praise for her experience in the financing and commercialisation of real estate projects, as well as her handling of related contractual and regulatory matters in Uruguay.
Strenghts
"Soledad Echevarría is a very good professional and is very capable and dedicated."
2024
What the team is known for
Pérez del Castillo & Asociados enters the rankings this year off the back of extensive client praise for its work in the Uruguayan real estate sector. The solid team is well placed to assist on structuring trusts for real estate developments across a range of sectors, as well as on the financing of commercial and residential real estate projects. The firm's new client wins include Fideicomiso Sacramento and Dulfini.
Strenghts
"Pérez del Castillo & Asociados' team is well equipped and has the legal knowledge to provide a correct service in daily matters as well as in specific complex projects. Their team is receptive and available for any query."
Work highlights
Pérez del Castillo & Asociados assisted Lago de Calpen with the structuring, financing and contractual elements of the high-end real estate development Riba, located in Ciudad de la Costa in Uruguay.
Gustavo Di Genio
Up-and-coming partner Gustavo Di Genio joins the table this year having garnered plaudits for his assistance in residential and commercial real estate projects in Uruguay. He boasts particular expertise in structuring real estate trusts.
Strengths
"Gustavo Di Genio is an excellent legal counsel, with wide knowledge of real estate mandates, excellent attitude towards the cases he is leading, and willing to provide speedy resolutions to the issues faced."
Soledad Echevarría
Soledad Echevarría enters the rankings as an up-and-coming partner off the back of significant market praise for her experience in financing and commercialisation of real estate projects, as well as her handling of related contractual and regulatory matters in Uruguay.
Strengths
"Soledad Echevarría is an excellent, responsible, committed and client-oriented adviser that is able to advise on complex real estate cases."