Industrial & Medical Gases Nigeria Plc (formerly BOC Gases Nigeria Plc) lists its Oshodi head-office address, a customer service email and a Nigeria hotline; the company describes itself as Nigeria’s largest industrial gases provider with nationwide coverage, producing and distributing oxygen, nitrogen, carbon dioxide, helium and dissolved acetylene, alongside welding/medical equipment and engineering, safety and maintenance services; market notices confirm the rebrand to IMG in 2021.