At KNOWLEDGE HVAC & REFRIGERATION LTD, we prioritize safety, compliance with regulations, and adherence to manufacturer guidelines. We are recognized for our commitment to Safety First, delivering Quality Work, and ensuring Timely Completion. Our technicians are fully licensed, factory-trained, and highly experienced. We offer comprehensive Heating, Ventilation, Air Conditioning, Commercial Refrigeration, and Mechanical services in Surrey, Langley, Vancouver, the Lower Mainland, and the Fraser Valley. Our technicians hold Red Seal, Gas, and FSR Electrical licenses. As a Licensed, Bonded, and Insured company, we provide a broad array of services to both commercial and residential clients, including HVAC installations (for both residential and commercial properties), refrigeration equipment installations, commercial refrigeration contracting, heating contracting, air conditioning and heat pump services, gas contracting, maintenance, servicing and repair of heating, cooling, and refrigeration systems, electrical services, HVAC and refrigeration maintenance programs, and gas fitting.