Installation, maintenance and repair of heating, ventilation and air conditioning (HVAC) systems; Consultancy relating to the installation, maintenance and repair of heating, ventilation and air conditioning (HVAC) systems; HVAC contractor services; Installation of HVAC systems; Installation, maintenance and repair of ventilating systems; Installation, maintenance and repair of cooling and air-conditioning systems for temperature-controlled environments; Installation, maintenance and repair o...

refrigerator storage services for filing and storing temperature sensitive materials