Top Law Firms and Legal Services Brazil

Last updated: September 25, 2025 Country: Brazil Industry: Technology & Telecom Companies listed: 31

This B2B directory page highlights 31 companies in Brazil within the Technology & Telecom sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Law Firms in São Paulo

Finding a trusted law firm in São Paulo can be challenging. This updated list of reputable São Paulo legal services saves you time by providing verified contact details and websites of leading law practices in the area.

  • Pinheiro Neto Advogados – Providing comprehensive corporate and commercial legal services in São Paulo since 1942, Pinheiro Neto Advogados is renowned for its expertise in M&A and litigation. The firm has earned numerous awards for excellence and is highly rated by clients across Brazil.
    Website: www.pinheironeto.com.br
    Contact: +55 (11) 3247-8400, atendimento@pn.com.br
    Address: Rua Hungria, 1100, Jardim Europa, São Paulo, SP 01455-906
  • Machado Meyer Advogados – Known for corporate law and dispute resolution, Machado Meyer serves São Paulo clients with tailored legal solutions. They have over 45 years of experience and are recognized for their work in infrastructure and compliance matters.
    Website: www.machadomeyer.com.br
    Contact: +55 (11) 3702-1100, contato@machadomeyer.com.br
    Address: Rua Doutor Renato Paes de Barros, 1019, Itaim Bibi, São Paulo, SP 04530-001
  • Mattos Filho, Veiga Filho, Marrey Jr. e Quiroga Advogados – Serving São Paulo’s business community since 1976, Mattos Filho specializes in corporate law, finance, and tax. The firm regularly earns top national rankings and is praised for its client-centered approach.
    Website: www.mattosfilho.com.br
    Contact: +55 (11) 3147-5600, contato@mattosfilho.com.br
    Address: Avenida Presidente Juscelino Kubitschek, 1909, Vila Olímpia, São Paulo, SP 04543-011
  • BMA – Barbosa, Müssnich, Aragão – With a presence in São Paulo since 1946, BMA is highly regarded for its expertise in capital markets, tax law, and arbitration. The firm supports multinational corporations and local businesses alike.
    Website: www.bmalaw.com.br
    Contact: +55 (11) 3797-1900, contato@bmalaw.com.br
    Address: Rua Prof. Atílio Innocenti, 165, Itaim Bibi, São Paulo, SP 04538-000
  • TozziniFreire Advogados – Specializing in environmental law, corporate, and civil litigation, TozziniFreire has been serving São Paulo since the 1970s. The firm offers innovative legal services tailored to corporations in multiple sectors.
    Website: www.tozzinifreire.com.br
    Contact: +55 (11) 3294-0000, atendimento@tozzinifreire.com.br
    Address: Avenida Brigadeira Faria Lima, 1355, Jardim Paulistano, São Paulo, SP 01452-911
  • Demarest Advogados – Demarest provides corporate law, labor, and tax advice, proudly serving São Paulo’s legal market for over 90 years. They are highly rated for their deep industry knowledge and client responsiveness.
    Website: www.demarest.com.br
    Contact: +55 (11) 3550-1500, contato@demarest.com.br
    Address: Rua Joaquim Floriano, 466, Itaim Bibi, São Paulo, SP 04534-000
  • Siqueira Castro Advogados – With more than 30 years in São Paulo, Siqueira Castro offers multidisciplinary legal services, including tax, finance, and commercial law. The firm is known for personalized service and strong client relationships.
    Website: www.siqueiracastro.com.br
    Contact: +55 (11) 3150-8600, contato@siqueiracastro.com.br
    Address: Avenida Paulista, 2300, Bela Vista, São Paulo, SP 01310-300
  • Leite, Tosto e Barros Advogados – This São Paulo-based firm specializes in real estate, finance, and corporate law, serving clients with tailored solutions. Leite, Tosto e Barros is recognized for its attention to detail and transactional expertise.
    Website: www.leitetosto.com.br
    Contact: +55 (11) 3179-2900, contato@leitetosto.com.br
    Address: Rua Estados Unidos, 1400, Jardim América, São Paulo, SP 01427-001
  • Veirano Advogados – Veirano offers full-service corporate legal counsel with a focus on M&A, infrastructure, and litigation. Active in São Paulo since 1957, the firm is praised for its effective local and international service.
    Website: www.veirano.com.br
    Contact: +55 (11) 3149-0100, contato@veirano.com.br
    Address: Avenida Brigadeira Faria Lima, 3477, Jardim Paulistano, São Paulo, SP 01452-002
  • Trench Rossi Watanabe – Trench Rossi Watanabe provides a broad range of legal services in São Paulo, specializing in competition law, infrastructure, and dispute resolution. The firm has a solid reputation for international standards and client satisfaction.
    Website: www.trenchrossi.com.br
    Contact: +55 (11) 3048-6000, contato@trenchrossi.com.br
    Address: Rua Leopoldo Couto de Magalhães Júnior, 758, Itaim Bibi, São Paulo, SP 04542-000
  • Felsberg Advogados – Serving São Paulo’s corporate clients, Felsberg Advogados specializes in restructuring, insolvency, and corporate litigation. The firm is known for strategic guidance and experienced legal counsel.
    Website: www.felsberg.com.br
    Contact: +55 (11) 3032-9999, contato@felsberg.com.br
    Address: Rua Hungria, 1100, Jardim Europa, São Paulo, SP 01455-906
  • Sakano Advogados – Focused on labor law and corporate compliance in São Paulo, Sakano Advogados has earned a solid reputation for handling complex employment cases and regulatory matters with expertise and attention.
    Website: www.sakanoadvogados.com.br
    Contact: +55 (11) 3093-8600, contato@sakanoadvogados.com.br
    Address: Avenida Faria Lima, 2329, Itaim Bibi, São Paulo, SP 01452-000
  • Cescon Barrieu – Cescon Barrieu serves São Paulo clients with a focus on civil litigation, tax, and regulatory law. Established over 50 years ago, the firm combines experience with a strong local presence.
    Website: www.cesconbarrieu.com.br
    Contact: +55 (11) 2179-7200, contacto@cesconbarrieu.com.br
    Address: Rua Hungria, 1100, Jardim Europa, São Paulo, SP 01455-906
  • Levy & Salomão Advogados – Located in São Paulo, Levy & Salomão is well-regarded for its corporate, finance, and capital markets practices. The firm emphasizes personalized service for national and international clients.
    Website: www.levysalomao.adv.br
    Contact: +55 (11) 3054-1100, contato@levysalomao.adv.br
    Address: Rua Cincinato Braga, 340, Vila Olímpia, São Paulo, SP 04535-001
  • Rodrigues, Melo & Vieira Advogados – Specializing in commercial and civil litigation, this São Paulo firm offers tailored legal strategies to individual and corporate clients. Their commitment to quality service stands out in client reviews.
    Website: www.rmvlaw.com.br
    Contact: +55 (11) 3895-3200, contato@rmvlaw.com.br
    Address: Rua Iguatemi, 195, Itaim Bibi, São Paulo, SP 01451-010
  • Ribeiro Advogados – Serving São Paulo’s legal market since 1989, Ribeiro Advogados focuses on tax law, regulatory compliance, and corporate consultancy, gaining recognition for its pragmatic solutions.
    Website: www.ribeiroadvogados.com.br
    Contact: +55 (11) 3031-3333, contato@ribeiroadvogados.com.br
    Address: Avenida Paulista, 1374, Bela Vista, São Paulo, SP 01310-920
  • Barbosa, Müssnich e Aragão Advogados – This São Paulo firm is known for tax, corporate, and arbitration practices. Their seasoned team supports local and international clients with tailored legal advice.
    Website: www.bmalaw.com.br
    Contact: +55 (11) 3797-1900, contato@bmalaw.com.br
    Address: Rua Prof. Atílio Innocenti, 165, Itaim Bibi, São Paulo, SP 04538-000
  • Cescon Neto Sociedade de Advogados – Serving São Paulo since 1960, Cescon Neto focuses on litigation, corporate, and labor law. The firm is recognized for strong client relationships and strategic counsel.
    Website: www.cesconneto.com.br
    Contact: +55 (11) 3151-5000, contato@cesconneto.com.br
    Address: Rua Doutor Renato Paes de Barros, 1019, Itaim Bibi, São Paulo, SP 04530-001
  • Veirano Advogados – Known for cross-border transactions, Veirano has been serving São Paulo corporate clients for over 60 years. They specialize in M&A, finance, and dispute resolution.
    Website: www.veirano.com.br
    Contact: +55 (11) 3149-0100, contato@veirano.com.br
    Address: Avenida Brigadeira Faria Lima, 3477, Jardim Paulistano, São Paulo, SP 01452-002
  • Vallim Advogados – Vallim Advogados serves São Paulo with expertise in corporate law, labor, and tax. The firm is praised for personalized client service and innovative solutions in local markets.
    Website: www.vallimadvogados.com.br
    Contact: +55 (11) 3015-2200, contato@vallimadvogados.com.br
    Address: Rua Itapeva, 432, Bela Vista, São Paulo, SP 01332-000
  • Rocha, Marinho & Sales Advogados – Founded in São Paulo, the firm focuses on environmental law, regulatory affairs, and litigation. Known for a proactive approach, they assist businesses with compliance and dispute resolution.
    Website: www.rochamarinholegal.com.br
    Contact: +55 (11) 3287-7000, contato@rmlegal.com.br
    Address: Avenida Paulista, 1291, Bela Vista, São Paulo, SP 01311-940
  • Trench Rossi Watanabe – Praised on client review platforms for their dispute resolution and M&A services, Trench Rossi Watanabe has been active in São Paulo since 1948 and delivers comprehensive legal counsel.
    Website: www.trenchrossi.com.br
    Contact: +55 (11) 3048-6000, contato@trenchrossi.com.br
    Address: Rua Leopoldo Couto de Magalhães Júnior, 758, Itaim Bibi, São Paulo, SP 04542-000
  • Felsberg Advogados – Recognized for insolvency and restructuring expertise, Felsberg assists São Paulo businesses with strategic legal solutions. The firm combines decades of experience with an innovative approach.
    Website: www.felsberg.com.br
    Contact: +55 (11) 3032-9999, contato@felsberg.com.br
    Address: Rua Hungria, 1100, Jardim Europa, São Paulo, SP 01455-906
  • Levy & Salomão Advogados – Levy & Salomão provides corporate and finance legal services tailored for São Paulo’s business market. Their in-depth knowledge of capital markets sets them apart among local competitors.
    Website: www.levysalomao.adv.br
    Contact: +55 (11) 3054-1100, contato@levysalomao.adv.br
    Address: Rua Cincinato Braga, 340, Vila Olímpia, São Paulo, SP 04535-001
  • Mattos Filho – One of São Paulo’s largest and most respected firms, Mattos Filho provides corporate legal services including tax, finance, and litigation. Their client-first approach has earned them national recognition.
    Website: www.mattosfilho.com.br
    Contact: +55 (11) 3147-5600, contato@mattosfilho.com.br
    Address: Avenida Presidente Juscelino Kubitschek, 1909, Vila Olímpia, São Paulo, SP 04543-011
  • Demarest Advogados – Demarest is widely trusted in São Paulo for labor, tax, and corporate law issues. Their extensive experience and industry knowledge support clients across various sectors.
    Website: www.demarest.com.br
    Contact: +55 (11) 3550-1500, contato@demarest.com.br
    Address: Rua Joaquim Floriano, 466, Itaim Bibi, São Paulo, SP 04534-000
  • Siqueira Castro Advogados – Offering robust tax and commercial law services, Siqueira Castro has been a fixture in São Paulo’s legal community for more than 30 years, noted for its client-centric solutions.
    Website: www.siqueiracastro.com.br
    Contact: +55 (11) 3150-8600, contato@siqueiracastro.com.br
    Address: Avenida Paulista, 2300, Bela Vista, São Paulo, SP 01310-300
  • TozziniFreire Advogados – TozziniFreire combines deep experience in environmental and corporate law to serve São Paulo clients, offering tailored advice for industries navigating complex regulations.
    Website: www.tozzinifreire.com.br
    Contact: +55 (11) 3294-0000, atendimento@tozzinifreire.com.br
    Address: Avenida Brigadeira Faria Lima, 1355, Jardim Paulistano, São Paulo, SP 01452-911
  • Leite, Tosto e Barros – Known for real estate and finance law, Leite, Tosto e Barros provides strategic legal counsel to São Paulo businesses with a focus on transactional efficiency and regulatory compliance.
    Website: www.leitetosto.com.br
    Contact: +55 (11) 3179-2900, contato@leitetosto.com.br
    Address: Rua Estados Unidos, 1400, Jardim América, São Paulo, SP 01427-001
  • Machado, Meyer Advogados – Machado Meyer offers São Paulo clients proficient legal support in infrastructure, corporate compliance, and dispute resolution, maintaining a strong presence in Brazilian legal rankings.
    Website: www.machadomeyer.com.br
    Contact: +55 (11) 3702-1100, contato@machadomeyer.com.br
    Address: Rua Doutor Renato Paes de Barros, 1019, Itaim Bibi, São Paulo, SP 04530-001
  • Rabelo Advogados – Based in São Paulo, Rabelo Advogados specializes in corporate law, providing clear and practical solutions for local enterprises and multinational companies. The firm emphasizes client communication and results.
    Website: www.rabelo.com.br
    Contact: +55 (11) 3060-8500, contato@rabelo.com.br
    Address: Avenida Paulista, 1450, Bela Vista, São Paulo, SP 01310-100
  • Salusse Marangoni Advogados – This São Paulo based law firm focuses on corporate and business law, providing clients with strategic advice and legal services tailored to the Brazilian market.
    Website: www.salusse.com.br
    Contact: +55 (11) 3073-6200, contato@salusse.com.br
    Address: Rua Iguatemi, 161, Itaim Bibi, São Paulo, SP 01451-010
  • Barcellos Paes Advogados – Specializing in tax and corporate law, Barcellos Paes is a trusted São Paulo law firm that helps businesses navigate complex regulations with practical and effective legal strategies.
    Website: www.barcellospaes.com.br
    Contact: +55 (11) 3170-7200, contato@barcellospaes.com.br
    Address: Rua Regis de Oliveira, 55, Bela Vista, São Paulo, SP 01310-010
  • MUSSO Advogados – Based in São Paulo, MUSSO Advogados serves clients with expertise in civil litigation, consumer law, and compliance matters. They are known for personalized legal services.
    Website: www.mussoadvogados.com.br
    Contact: +55 (11) 3898-7400, contato@mussoadvogados.com.br
    Address: Rua Haddock Lobo, 1240, Jardim Paulista, São Paulo, SP 01414-000
  • Rothschild Advogados – Rothschild Advogados focuses on intellectual property and corporate law in São Paulo, delivering specialized services to innovative companies and startups.
    Website: www.rothschildadvogados.com.br
    Contact: +55 (11) 3700-8900, contato@rothschildadvogados.com.br
    Address: Avenida Brigadeiro Faria Lima, 1500, Pinheiros, São Paulo, SP 01452-000
  • Vieira Rezende Advogados – Offering labor and employment law services in São Paulo, Vieira Rezende is known for effective dispute resolution and compliance consulting with a client-focused approach.
    Website: www.vieirarezende.com.br
    Contact: +55 (11) 3170-7800, contato@vieirarezende.com.br
    Address: Rua Funchal, 418, Vila Olímpia, São Paulo, SP 04551-060
  • Duque Estrada Advogados – This São Paulo firm offers a blend of corporate law, tax, and civil litigation services, recognized for responsive client care and legal excellence.
    Website: www.duqueestrada.com.br
    Contact: +55 (11) 3093-5000, contato@duqueestrada.com.br
    Address: Avenida Brigadeiro Faria Lima, 1811, Jardim Paulistano, São Paulo, SP 01452-001
  • Annael Advogados – Annael Advogados provides São Paulo clients with expertise in real estate, corporate, and family law, focusing on practical and personalized legal solutions.
    Website: www.annaeladvogados.com.br
    Contact: +55 (11) 3288-3100, contato@annaeladvogados.com.br
    Address: Rua Haddock Lobo, 1452, Jardim Paulista, São Paulo, SP 01414-000
  • Pinheiro Guimarães Advogados – Focused on labor and employment law, Pinheiro Gu

    Explore more company lists on DistriList: Browse all categories.