Abreu & Marques has associated itself in 2007, with the Angolan Law Office Nilton Caetano, Advogados. This association allows Abreu & Marques to render its Clients the provision of quality legal services in Angola and to strengthen its historical connection with this Country.

Abreu & Marques and its partners have assisted numerous cases in Angola, since 1972, in the oil, mining and related services area. , namely, advising companies such as Gulf Oil Company, LVO, Angola Energy, Primary Fuels, Conoco, Agri-Petco, Total, ExxonMobil, Catermar and EPTM.

After the recent stabilization of the country civil war and keeping up with the development of the country, the activity covered other areas, namely sponsoring company acquisitions (in the real estate and the explosives industry), and advising an Angolan group, led by Consulina, S.A. that develops projects in the financial area (incorporation of a banking entity), in the food agro-industry (sugarcane and ethanol production projects), in the civil aviation area (airplane maintenance), and in the hotel and maritime transportation area, among others.

In the oil and power industry Abreu & Marques still advises companies sponsors Total and ExxonMobil in several areas, namely in the LNG international project, in Soyo.

In Lisbon, Abreu & Marques supports Nilton Caetano, Advogados in operations with multinational clients and has a team of lawyers dedicated to clients that operate in Angola.