Solis Holdings Ltd

Solis Holdings Limited operates as an investment holding enterprise while primarily serving as a design-and-build mechanical and electrical (M&E) engineering contractor within Singapore. The company's work involves installing a range of electrical systems, including lighting, switchgear, and generators. It also deploys communication and security infrastructure such as CCTV, card access controls, and telephone cabling networks. Additionally, Solis undertakes subcontracting roles for the installation of air-conditioning systems—covering units, refrigerant piping, drainage, insulation, and associated fittings—as well as mechanical ventilation systems, including exhaust fans. Its expertise extends to complete fire protection solutions, incorporating fire alarm panels, heat sensors, sprinkler systems, hose reels, hydrants, and clean gas total flooding systems. Solis caters to a diverse client base, working on private and mixed residential projects, commercial developments, and institutional facilities. The company was established in Singapore in 1983 and is a subsidiary of HMK Investment Holdings Limited.