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
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
2023
2022
Strengths
"What I like most is their ability and willingness to understand our internal processes, in order to adapt proposed solutions to our reality," enthuses a client.
An impressed observer remarks: "Pérez del Castillo & Asociados is one of the best firms in the Uruguayan labour and employment sphere. They know the details of proceedings and have a good know-how in dealing with both the government and the unions."
Work highlights
Pérez del Castillo & Asociados assisted Cabify with the adaptation of labour regulations for its foreign workers.
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."
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."
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
2023
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
2023
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.