The powerful competition department at this major Portuguese player remains solidly at the top end of the rankings. It is an autonomous practice that works closely with the firm's corporate, litigation and public law teams, and is divided between the Lisbon and Porto offices. The group covers all areas of the discipline – European law, merger control, antitrust and state aid – and its impressive geographical reach makes it a first choice for private clients and public entities. The group is representing the Portuguese state before the ECJ in several proceedings, and also advised Abbott Laboratories on alleged cartel accusations concerning tender procedures before hospitals. Sources say: "The quality of the team is unquestionable at every level. From trainees to senior partners, the service is attentive and you know that you are in good hands."

Without a doubt at the top,’ Morais Leitão, Galvão Teles, Soares da Silva & Associados remains the most prominent firm in Oporto, with capabilities in numerous areas. As ‘one of the best lawyers in the country’, the ‘outstanding’ Carlos Osório de Castro excels on corporate deals and capital markets work, and in 2010 advised Teixeira Duarte on its €970m sale of a stake in Cimpor to Camargo Corrêa. Eduardo Verde Pinho is also recommended for his business acumen in corporate work. The group’s telecoms experts regularly advise Sonaecom Group. Joaquim Vieira Peres is the primary contact for complex EU and competition work, and acts for ZON TV Cabo Portugal and Sonae Investimentos. António Lobo Xavier is highly recommended for tax work, and is advising Barclays Capital on an intragroup financing project worth €1.7bn.

Morais Leitão, Galvão Teles, Soares da Silva & Associados’ EU and competition practice recently represented the Portuguese government in two infringement proceedings before the European Court of Justice concerning the government’s golden shares in Galp and EDP. It also represented Abbott regarding its alleged participation in a cartel, succeeding in reducing the client’s €7m fine to €3m. The group also assists the litigation, IP and corporate practices with related advice. The ‘fantastic and efficient’ Carlos Botelho Moniz heads the practice, while Oporto-based Joaquim Vieira Peres is also recommended.

Morais Leitão, Galvão Teles, Soares da Silva & Associados is another ‘major player’ in the TMT arena and has substantial experience advising on commercial matters, advertising and regulatory disputes. Helena Tapp Barroso regularly represents SIBS Processos. Tomás Vaz Pinto advises beverage distributor Pernod Ricard Portugal on all media and advertising matters. Other clients include Impresa and Sonaecom. Oporto-based António Lobo Xavier heads the practice.

Carlos Botelho Moniz co-ordinates the practice and is described as "one of the best competition practitioners in Portugal" by sources.

Porto-based partner Joaquim Vieira Peres is praised for "his ample knowledge of European law and determination to always find the best solution".

Tomás Vaz Pinto provides expertise in private equity

Talented young lawyer Eduardo Maia Cadete specialises in competition matters.