Intelligent Electromechanical Solutions, Driving Industrial Future
Leveraging years of extensive engineering expertise, Kwong Sang provides comprehensive Mechanical & Electrical (M&E) engineering services for Hong Kong's public utilities and industrial sectors. As a Registered Electrical Contractor (REC) recognized by the Electrical and Mechanical Services Department (EMSD) of Hong Kong, we specialize in the design, installation, maintenance, and technical support of both marine and land-based M&E systems.
▶️ Our Clientele
Public Utilities: Sewage Treatment Plants, Power Stations, Waste Treatment Facilities
Industrial Facilities: Food Processing Plants, Various Industrial Premises
▶️ Core Service Areas
M&E Equipment Installation We provide end-to-end installation and upgrades for industrial equipment, including the commissioning and setup of pump stations, control systems, and specialized processing equipment (e.g., DAF water treatment systems).
Maintenance & Technical Support We offer scheduled preventative maintenance and emergency repairs for motors, transformers, and distribution boards. We assist clients in optimizing energy efficiency and ensuring the seamless operation of production lines and critical infrastructure.
▶️ Why Choose Kwong Sang?
With deep insight into the operational requirements of public utilities and industrial facilities, Kwong Sang combines extensive M&E experience with a rigorous commitment to safety regulations. We ensure that every project is executed to the highest quality standards and delivered safely, on time, and within scope.
▶️ Equipment Showcase
DAF (Dissolved Air Flotation) Water Treatment System (See image)
• Compact unit (See Image)
• Oil Separator (See Image)


