Lap Kei Engineering (Holdings) Ltd. engages in the provision of engineering services for building services systems. The company employs 112 full-time employees The company went IPO on 2015-09-25. The firm operates through two segments. Building Services Engineering Work segment is engaged in the provision of engineering works of building services systems, including engineering works related to ventilation and air-conditioning systems, electrical systems, plumbing and drainage systems, fire systems and others. Maintenance, Repair and Other Service segment is engaged in the provision of maintenance and repair services for building services systems and the replacement of parts.