GSH

Facilities management services; namely, building maintenance, janitorial, and repair activities; building services maintenance; catering equipment maintenance; building energy management and control services; installation, repair and maintenance of building management, heating, ventilation and air conditioning systems and equipment; installation, repair and maintenance of electrical supply and lighting systems and equipment; installation, repair and maintenance of water supply, drainage, sewerage, hygiene and washroom facilities; installation, repair and maintenance of fire alarm and fire control systems and equipment; installation, repair and maintenance of escalators and lifts; pest and vermin control; interior and exterior cleaning of buildings