Mejores despachos de abogados de derecho mercantil

Discover the leading law firms in commercial law, specializing in corporate advisory, mergers and acquisitions (M&A), and commercial transactions. This list highlights the most prestigious and reputable firms in the business legal sector, based on expert assessments and recognized rankings. It is an essential tool for companies and professionals seeking high-quality legal advice in commercial matters.

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  1. 1

    Deloitte Legal (Spain)

    440 Global Votes

    Deloitte Legal provides comprehensive legal guidance across civil, commercial, and contract law, supported by a team of over 650 professionals and 40 years of experience in Spain. Its Corporate Law practice offers cross-border and national services in more than 75 countries, distinguished by its multidisciplinary approach and solutions informed by business and technology expertise.

  2. 2

    Baker McKenzie (Madrid, Madrid)

    47 Global Votes

    Baker McKenzie provides comprehensive legal advice across all areas of business law, boasting 60 years of experience in the Spanish market with a global approach. Its turnover of 115 million euros in the last financial year, representing 15.5% growth, underscores its strength and success in the sector.

  3. 3

    AGM Abogados (Barcelona)

    7 Global Votes
    • Robust corporate practice

      (+4)

    AGM Abogados stands out for its deep specialization in commercial law, including mergers, acquisitions, corporate restructurings, and distressed M&A transactions. Its multidisciplinary team provides comprehensive advice, from planning to the implementation of complex operations, ensuring efficient legal and tax structures.

  4. 4

    Navas & Cusi Abogados (Valencia)

    6 Global Votes
    • Awarded multiple times

      (+3)

    Navas & Cusí stands out for its deep specialization in commercial and financial law, offering comprehensive advice to companies and individuals in Spain and internationally. Its experience in mergers and acquisitions, coupled with its focus on consumer protection and fraud prevention, demonstrates its capability to handle complex commercial matters.

  5. 5

    Hogan Lovells International LLP (Madrid, Madrid)

    2 Global Votes
    • Advises Spanish and international clients

      (+4)

    Hogan Lovells Madrid offers extensive expertise in commercial law, with a specialized Corporate & Commercial team advising clients on a full range of business law matters. Its Banking & Finance practice, coupled with experience in commercial litigation and arbitration, demonstrates its capability to handle complex commercial transactions and disputes.

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  7. 6

    Eversheds Sutherland (Madrid)

    1 Global Votes
    • Top global law firm for M&A deals

      (+4)

    Eversheds Sutherland in Madrid provides expert advice in commercial law, mergers and acquisitions, and corporate disputes, with a global focus. Its team delivers strategic and pragmatic legal solutions to an international client base, excelling in handling both domestic and international civil and commercial law proceedings.

  8. 7

    Uría Menéndez

    0 Global Votes

    Uría Menéndez is a leading law firm in the Ibero-American market, recognized for its expertise in commercial law and mergers and acquisitions. The firm secured the top spot in the legal advisers ranking by deal value in the first quarter of 2026, demonstrating its continued influence and transaction volume.

  9. 8

    Garrigues

    0 Global Votes
    • Leading business law firm in Barcelona

      (+4)

    Garrigues provides comprehensive corporate law advice to listed and unlisted companies, covering all facets of business law. Its leading role in the evolution of Spanish corporate and commercial law over recent decades demonstrates its profound expertise and capability in this area.

  10. 9

    Cuatrecasas

    0 Global Votes

    Cuatrecasas is a leading law firm with a deep-seated presence in the Catalan market, distinguished by its expertise in M&A, international corporate law, and commercial contracts. The firm regularly advises Ibex35 companies on high-profile corporate mandates, both domestic and international, showcasing its capability and relevance in commercial law.

  11. 10

    Pérez-Llorca

    0 Global Votes
    • Recognized among the best law firms by international legal directories

      (+4)

    Pérez-Llorca is recognized for its high-end capability in Corporate/M&A, holding a Band 1 ranking for five consecutive years as of 2026. It was named 'Law Firm of the Year' in Spain for Corporate/M&A by Best Lawyers® in 2022, underscoring its expertise in significant public M&A deals.

  12. 11

    Araoz & Rueda

    0 Global Votes
    • Led by Pedro Rueda

      (+4)

    Araoz & Rueda holds a strong reputation in commercial law, particularly in mergers and acquisitions, where its expertise is widely recognized. Its practice encompasses a full range of corporate and commercial services, advising industrial and financial clients on complex transactions.

  13. 12

    Dentons

    0 Global Votes
    • Ranked in Vault Law 100

      (+4)

    Dentons possesses a highly experienced commercial and M&A practice, recognized for its ability to advise clients on complex commercial contracts and large-scale transactions. Its team of nearly 60 lawyers in Spain offers first-class legal service with a practical and commercial approach, supported by a deep understanding of the Spanish market.

  14. 13

    Jones Day (Madrid)

    0 Global Votes

    Jones Day in Madrid provides profound expertise in commercial law, including mergers and acquisitions, commercial transactions, and regulatory compliance. Its team of lawyers advises public and private companies on corporate and contractual matters, with a focus on domestic and cross-border operations.

  15. 14

    RocaJunyent

    0 Global Votes
    • Among the top 10 national law firms in Spain

      (+4)

    RocaJunyent stands out for its profound expertise in commercial law, advising companies on mergers, acquisitions, and contractual issues. Its integrated approach to commercial and compliance advice, along with its specialized regulated industries team, ensures strategic and high-quality legal solutions.

  16. 15

    Gimbrere Legal

    0 Global Votes
    • Listed as a top-tier law firm by prominent legal directories

      (+2)

    Gimbrere Legal specializes in corporate law, assisting entrepreneurs and corporations with incorporation procedures, shareholder agreements, mergers, acquisitions, and commercial contracts. Its expertise in Corporate Compliance and focus on cross-border legal solutions for businesses solidify its standing in the commercial law sector.

  17. 16

    Andersen (Madrid, Spain)

    0 Global Votes
    • Ranked in Europe legal rankings

      (+4)

    Andersen in Madrid provides highly specialized services in commercial law, advising companies, investors, and venture capital funds on corporate operations and commercial contracts. Its team of lawyers in Madrid has noteworthy experience representing major companies in complex negotiations, showcasing its capability and leadership in the sector.

  18. 17

    Advan Abogados

    0 Global Votes
    • Included in Best Law Firms Spain ranking

      (+4)

    Advan Abogados provides advanced solutions in corporate management and development, business restructuring, and internationalization. Its team of lawyers possesses a deep understanding of business activities and extensive experience in commercial and corporate law.

Frequently asked questions

This ranking evaluates law firms based on their prestige and performance in the field of commercial law, including mergers and acquisitions (M&A) and commercial litigation. It is based on assessments from lawyers at peer firms and industry recognition.
Inclusion is determined by a rigorous peer-to-peer evaluation process, where lawyers from other firms vote on and assess the reputation and work of their colleagues. Factors such as activity in M&A transactions and presence in prestigious league tables are also considered.
The results reflect the recognition and reputation of firms within the legal profession, as perceived by their peers. They serve as a credible guide to identify firms with a high level of respect and expertise in commercial law.
Yes, the ranking is based on a peer-reviewed process. Lawyers are invited to evaluate other firms and professionals, which directly contributes to the formation of the lists and the recognition of best practices.

How we built this ranking and what to consider when choosing

Our ranking of the best commercial law firms is developed using a comprehensive, industry-driven approach. We focus on evaluations by legal professionals themselves, ensuring an authentic and credible perspective on prestige and excellence.

  • The ranking is based on assessments from lawyers at peer firms, who evaluate the reputation and performance of their colleagues in commercial law.
  • Active participation and success of firms in complex mergers and acquisitions (M&A) transactions and commercial litigation are considered, as reflected in league tables and industry recognition.
  • The credibility of the ranking is based on a rigorous process and an evaluation driven by the legal industry itself, ensuring that the results are a faithful reflection of professional consensus.
  • Firms with a significant presence in the Spanish market and those demonstrating a consolidated track record and recognized leadership in their respective commercial practice areas are included.
  • Peer-recognized prestige: Firms must be highly regarded by lawyers from other firms in the commercial law sector, reflecting a strong industry reputation.
  • M&A and commercial litigation expertise: Active participation and success in complex mergers and acquisitions transactions, as well as in large-scale commercial litigation, are highly valued.
  • Industry recognition: Presence in prestigious rankings and league tables, both nationally and internationally, is a key indicator of the firm's quality and impact.
  • Scope and resources: Firms with a demonstrated ability to handle complex and large-scale matters are considered, often evidenced by the number of specialized lawyers and the breadth of their offices.