Installation of a heating or cooking appliance and/or heating and hot water systems (e.g. boiler, range cooker, room heating stove).
Installation of an oil tank and oil supply.
Installation of an Unvented Hot Water Storage System.
Service and Commission of Pressure Jet Appliances (e.g. boilers and some range cookers).
Service and Commission of Vaporising Appliance with no boiler
Service and Commission of Vaporising Appliance with integral boiler providing hot water and/or heating.