DEM Controls Limited is a Victoria Island, Lagos based engineering and systems integration company that provides consulting, engineering design, procurement, panel building, installations, systems integration, testing and commissioning, and life-cycle operations and maintenance services for industrial clients, and its website lists specialist competence in automation and control systems, electrical and instrumentation, fire and gas, functional safety, training, and compressor control which makes the firm relevant to oil and gas, power, food and beverage and manufacturing operators across Nigeria.