A great deal of the work developed by pbbr has an international base, by virtue of its international clientele, its involvement in alliances including an international alliance of law firms with worldwide coverage.

pbbr favours solid relationships of mutual co-operation with prestigious international law firms, on a mutual independency perspective.

pbbr has, since June 2017, a partnership with Techlawyers, a team of lawyers with deep knowledge of the IT industry and its main partners. 

In March 2007 pbbr signed an exclusive agreement with Sagardoy Abogados for the development of their respective clientele in the areas of Employment Law, Labour Relations and Social Security, within the corresponding geographical areas of operation. Sagardoy Abogados has its head offices in Madrid and several offices throughout Spain. It is recognised, both in Spain and internationally, as a leading law firm in the areas of employment law, social security and employee benefits.

pbbr is the exclusive Portuguese member of the international alliance Ius Laboris. The alliance Ius Laboris groups law firms from more than 55 countries pooling more than 1.400 lawyers.

pbbr is the exclusive Portuguese member of the international legal alliance Meritas. Founded in 1990, Meritas is one of the most prestigious legal alliances in the world. Meritas is present in 254 markets, 92 countries, has 184 member firms and more than 8700 lawyers.