Herz UK Ltd are based in Guildford Surrey, with a distribution hub in Peterborough, and have been in the UK for over 50 years. The parent company HERZ-Armaturen is based in Vienna Austria and was founded in 1896. At present, with approximately 3,500 employees and 40 production facilities worldwide, HERZ-Group. is one of the leading European manufacturers of valves, fittings, circuit regulating valves, dynamic control valves and thermostatic valves for domestic, heating, air conditioning, sanitary and gas installations. In addition, HERZ is one of the leading producers of biomass boilers up to 20,000 kilowatts and manufacturers of heat pumps, as well as a producer of insulation by its subsidiary Hirsch Servo AG.