Environment Development Company, Ltd (EDCO) is an environmental company establish to provide environmental management services including, hazardous waste management, environmental engineering, analytical  services, environmental testing, equipment supply and maintenance, and  environmental health & safety training to local and national industries within the kingdom of Saudi Arabia. The company owns and operates a Treatment, Storage and Disposal Facility (TSDF) located in Jubail industrial city. The facility provides full hazardous waste management services including hazardous waste storage, treatment and disposal.