Lap Kei Engineering (Holdings) Ltd. engages in the provision of engineering services for building services systems. It operates through the Building Services Engineering Work; and Maintenance, Repair and Other Services segments. The Building Services Engineering Work segment involves in the building services engineering work including ventilation and air-conditioning system, electrical system, plumbing and drainage system, and fire system. The Maintenance, Repair and Other Services segment offers maintenance and repair services for building services system and replacement of parts. The company was founded by Wong Kang Kwong and So Nui Ho in December 22, 1997 and is headquartered in Hong Kong.