Recently, the Adjame wastewater systems Upgrading project in Abidjan, Côte d'Ivoire, undertaken by COVEC-West Africa Company, was officially confirmed by the owner's final acceptance.

Located in the central urban area of the capital of Côte d'Ivoire, the project was officially launched in October 2020 and completed all construction tasks in three years. The project covers the construction of a new 7.5-kilometer sewage pipe network system, including 3 intelligent sewage lifting pumping stations, 112 pipe network connection nodes and 139 manhole and other core facilities, and the simultaneous implementation of earthwork backfill, concrete structure and culvert construction and other supporting works.