Caiado Guerreiro was founded in 1979 and has since then become one of the leading Portuguese law firms. The firm has experienced continuous growth and ongoing addition of younger associates, which combined with the solid experience of the firm’s partners, enables it to provide a professional service of the highest quality combining technical excellence with commercial understanding and a pragmatic, constructive approach adding value with its work. Caiado Guerreiro aims to provide its clients with innovative commercial advice of exceptional quality, being committed to excellence.


Caiado Guerreiro is better known for its services in areas such as: Commercial and Corporate Law, Mergers and Acquisitions, Energy and Renewables Law, Banking, Finance, Tax and Fund Law, Labour and Social Security Law, Dispute Resolution, Real Estate Law and Intellectual Property, as well as in the areas of Telecommunications, Media and Technology (TMT).


Our clients include industrial and commercial companies from all business sectors, utilities, banks and other financial institutions, insurance companies, professional firms, public bodies and other organizations, as well as individuals.


Caiado Guerreiro is a multijurisdictional law firm advising clients in Portugal, Angola, Mozambique, Cape Verde, São Tomé e Príncipe, Guinea and Brazil in all areas of law. Caiado Guerreiro has an African Desk which has several lawyers with a depth of experience in African Law and a local office in Angola, having been involved in some of the biggest Foreign Investments in Angola.


Caiado Guerreiro is ranked by Chambers and Partners, Legal 500, IFLR and International Tax Review directories among Portugal’s leading law firms.

Caiado Guerreiro & Associados, Sociedade de Advogados RL.

Jorge Ribeiro Mendonça

Rua Castilho n.º 39 - 15º

1250-068 Lisbon, Portugal

tel. + 351 21 371 70 00

fax. + 351 21 371 70 01