With 62 years, COBA is a multinational and multidisciplinary group of Engineering and Environmental Consultants. The Group provide engineering consultancy services ranging from basic and planning studies, technical, environmental and economic feasibility studies, design and construction design as well as project management and works supervision, to operation follow-up and behaviour monitoring.

The Group has offices/subsidiaries in three continents and experience in about sixty countries and encompasses several companies in accordance with functional specializations or geographical areas. During its existence, the Group has participated, together with major impacts on the improvement of peoples’ life conditions in the several countries where it worked.