The Organisation for the Development of the Gambia River (OMVG) has given a contract to a joint venture of Portugal’s COBA Consultores de Engenharia e Ambiete and the Portuguese subsidiary of France’s Artelia Eau & Environnement to carry out feasibility and detailed engineering studies for a 20MW run-of-river hydropower plant on the Corubal River in the Saltinho area of central Guinea-Bissau.