SIGMA Advogados
Rankings
Leading firm in Europe 2026
Ranked Individuals:
Overview
Provided by SIGMA Advogados
SIGMA Advogados is an independent Portuguese full-service business law firm providing partner-led advice to domestic and international clients. The firm advises on corporate and commercial law, M&A, projects and infrastructure, public law, employment and social security, immigration, dispute resolution, medical liability, tax, real estate, inheritance, insurance, compliance and data protection, with particular experience in complex transactions and cross-border matters and regulated sectors.
Work & experience
Provided by SIGMA Advogados
SIGMA Advogados is guided by a partner-led philosophy grounded in competence, loyalty, responsibility and results. The firm combines technical rigour with a pragmatic and innovative mindset, delivering clear and business-oriented advice. With senior involvement in all matters and lean teams, SIGMA focuses on efficiency, transparency and long-term client relationships, while supporting clients in increasingly international and complex environments.
Ranked Offices
Provided by SIGMA Advogados
Portugal - Head office
Porto
Rua Caldas Xavier, 38 5D , Oporto, Porto, Portugal, 4150-162, Oporto
Ranked Individuals
SIGMA Advogados
Top figures
14
Lawyers
1
Offices
2025
Established in
Key people
Industry sectors
Capabilities
Content provided by SIGMA Advogados