Hensen System Engineering Limited was established in Hong Kong in 2003, we specialise in providing open building management systems (BMS) based on the BACnet standard (ISO 16484-5).

Partnering with Delta Controls Inc. of Canada, we deliver innovative solutions for HVAC, Access, and Lighting control, empowering customers with flexibility, system integration, and vendor freedom. We are committed to provide high-quality, turnkey services from design and engineering to maintenance and energy retrofit works—helping our clients optimise building performance and sustainability.

A Building Management System (BMS) is indispensable for ensuring the efficient, sustainable, and seamless operation of modern buildings.

By integrating and automating core functions such as HVAC, lighting, security, and energy management, a BMS empowers building operators with comprehensive oversight and precise control. It facilitates real-time monitoring, enabling swift resolution of issues, enhanced system performance, and long-term cost efficiency.

Beyond operational benefits, a BMS elevates occupant comfort and safety while advancing environmental stewardship through the reduction of energy consumption and carbon emissions. In essence, a well-designed BMS forms the foundation of intelligent, sustainable, and resilient building management.