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Brazil
6

Labour and employment

Siqueira Castro – Advogados

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‘Recognised as a model of excellence in the national legal market’, Siqueira Castro – Advogados specialises in contentious mandates including mass litigation, individual labour lawsuits, and public civil actions. The group regularly represents a range of clients, including energy, software, and tourist companies, before the regional courts, labour tribunals, and the Superior Labour Court. Leading the labour and employment practice is André De Souza Santos, who has considerable expertise in administrative and judicial proceedings and also assists with advisory matters related to company policies. Former co-head Otavio Pinto e Silva left the firm in April 2025.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘This law firm is recognised as a model of excellence in the national legal market, standing out for its unwavering commitment to meeting the needs of its clients with precision, efficiency, and empathy. Personalised customer service is one of the pillars of the firm's success, ensuring that each case is treated with due dedication and care.’

  • ‘The firm's differential lies in the exceptional quality of the service provided by its highly qualified and experienced team. The combination of technical knowledge, creativity and strategic approach allows the team to offer innovative legal solutions, aligned with the complex and constantly evolving demands of the market. In addition, the collaborative and inclusive environment promotes integrated work, maximising results and strengthening relationships with clients.’

  • ‘The firm stands out for being at the forefront of innovation in the legal sector, implementing modern practices and advanced technologies that optimise processes and add value. Examples include the use of data analysis tools to anticipate legal trends and develop assertive strategies, in addition to investing in diversity and inclusion, promoting a space that reflects different perspectives and ideas. These elements demonstrate an ongoing commitment to excellence and adaptation to the demands of the contemporary market.’

  • ‘The firm combines high-level legal expertise, technological innovation and exceptional customer service, consolidating its position as an undisputed reference in the national legal market.’

  • ‘The firm is widely recognised for its technical quality and excellence in client service, which is the result of the commitment and competence of its partners.’

Key clients

  • Almaviva do Brasil S.A
  • Brasilseg Companhia de Seguros S.A
  • Cotecna Serviços Ltda.
  • SIN - Sistema de Implante Nacional S.A
  • Cobra Brasil Serviços Comunicações E Energia S/A
  • PA Omatapalo
  • Dynatrace Software do Brasil S.A
  • Banco Rendimento SA
  • Sociedade Michelin de Participações Indústria E Comércio S.A
  • Brasturinvest Investimentos Turísticos S.A
  • Dexco Group – Cerâmica Urussanga S/A
  • Vibra Energia S. A

Practice head

André de Souza Santos