Best Citizenship Lawyers & Law Firms (2026)

Portuguese law firm specializing exclusively in Portuguese nationality and citizenship acquisition, helping clients from over 46 countries obtain Portuguese citizenship.

Boutique Lisbon law firm founded by Madalena Monteiro, one of Portugal's best-known immigration attorneys with 10+ years experience.

Full-service international law firm with 789 Golden Visa applications submitted. Part of ECIJA network with offices across Portugal, Spain, and Latin America. 137 employees including 10-25 partners. Legal 500 ranked. Dedicated Immigration Desk and French Desk for international clients.

Specialist investment migration consultancy established in 2013, exclusively focused on Portugal residency and investment. IMC-accredited member with multidisciplinary teams covering legal, tax, accounting, and real estate. Clients from 60+ countries.

Lisbon-based law firm serving clients since 2000, specializing in Golden Visa, immigration, tax planning, succession planning, and corporate law. Led by founder Rui Assis Passos with 20+ years experience. Family office services available for wealth management and property services.

Immigration law firm providing legal assistance for visas, residency, and citizenship in Portugal with personalized and affordable expat services.

Modern LegalTech boutique founded in 2015 with 40+ lawyers across 6 countries. Client-centered approach with 24-hour response SLA, fixed-price proposals, and 5-star Trustpilot rating from 1,290+ reviews. Specialists in immigration, corporate law, real estate, and tax services.

Award-winning Portuguese law firm specializing in immigration, citizenship, and Golden Visa. Managing partner Diogo Capela won Uglobal's Top 25 Immigration Lawyers 2021. Featured in Bloomberg, CNN Portugal, and Washington Times. Full-service support for investors and expats.