RES Ltd. operates a waste recycling facility in Lagos, specializing in converting plastics like PET bottles and pure water sachets into PET flakes and plastic pellets. The company is also a leader in selling waste handling and recycling equipment in Nigeria as part of an Integrated Waste Management initiative. This includes representing manufacturers known for high-quality, low-maintenance, competitively priced equipment. RES Ltd. supplies waste collection and disposal trucks, street/highway sweeping, and washing equipment.

In 1998, the company was awarded a Certificate of Recognition as a Private Waste Collector by Brig. Gen. M. B. Marwa (RTD), the Former Military Administrator of Lagos State. Notably, RES Ltd. is the only private operator approved by the Lagos State Ministry of the Environment and Physical Planning (MEPP) to manage a landfill site. Additionally, the company plays a significant role in the ongoing Lagos State Mega Private Sector Participation (M.P.S.P) initiative in state-wide solid waste management.