Gray Controls provides complete Building Management System (BMS) solutions, from design consulting to installation and integration. Their services include developing full BMS specifications and concepts, assisting MEP consultants, and supporting end user clients. They provide complete BMS deployments to control HVAC, lighting, power, fire and security systems. 

They are a licensed Honeywell partner, Tridium partner, and certified Niagara4 integrator. The company also conducts comprehensive energy audits to identify savings opportunities by optimising building operations for clients. Their service agreements aim to enhance efficiency through ongoing BMS maintenance and improvements. With their end-to-end expertise, Gray Controls helps clients modernise facilities through advanced building automation and management.