Applied Heating Services Ltd - HVCA Members - TrustMark Registered.... Since 1987 Applied Heating Services have been involved in the design and installation of domestic and commercial heating and plumbing systems. Recent developments have allowed us to concentrate more on the sale and design of products which we have used ourselves for a number of years. We are members of The Heating and Ventilating Contractors Association and CORGI. Products.... We offer a range of spares from both ACV UK Ltd and Reznor UK Ltd for distribution within the UK mainland. We have many years experience in maintaining these products and can often assist in providing the correct part to both trade and retail customers. We offer the full range of ACV heating and hot water products . We also offer a full design and supply service for underfloor heating, geothermal heat pumps, air source heat pumps, solar panels and wood burning stoves System integration We are able to offer integration of all renewable technologies with underfloor heating including hot water systems.