Coleman offers a wide range of products certified by Nigerian Industrial Standard (NIS) and the Standards Organisation of Nigeria (SON). (ISO 9001/2000 and ISO 14001 SON SGS CE standard and British standards to make sure our electrical are safe for use at home or offices etc and our brands of wires and cable can be used for power supply and general wiring in a vast range of low voltage (LV), medium voltage (MV) and high voltage (HV).