Zoil is an oil and hazardous waste management company certified by the Ghana Environmental Protection Agency as an industrial waste management company. ZOIL was registered as a company in February 2009 to manage hazardous and non-hazardous wastes in the sub-region. ZOIL operates an ultra-modern Anaerobic Thermal Desorption Unit (ATDU), an industrial incinerator and wastewater treatment system to manage industrial wastes. ZOIL is ISO 9001:2015 QMS, ISO 14001:2015 EMS and ISO 45001:2018 OHSMS certified by DNV.