 | “Danfoss” (Denmark) - manufacturer of control valves. |  | GRUNDFOS (Denmark) - manufacturer of pumping equipment. |
 | “Groppalli” (Italy) - producer of fittings for the equipment of heating and air-conditioning. |  | Honeywell (Holland) - manufacturer of gas automatics. |
 | “WATTS Industries (Germany) - manufacture of electromagnetic valves, filters and äð.àðìàòóðû for gas, fuel and water. |  | “Îventrop” (Germany) - the manufacturer of armature, regulators, and equipment for internal engineering systems. |
 | “Ferrero” (Italy) - manufacturer of valves for gas and water. |  | “Arca” (Italy) - manufacturer of consumer heating engineering. |
 | “MUT” (Italy) - manufacturer of copper heat exchangers. |  | “ACV International n.v.” (Belgium) - manufacturer of heating equipment. |
 | “Unical AG s.p.a.” (Italy) - manufacturer of a wide range of heating equipment. |  | “Alfa Laval” (Sweden) - manufacturer of heat exchangers. |
 | “Hotjet” (Czech Republic) - manufacturer of heat pumps. |  | “Zilmet” (Italy) - manufacturer volume compensators, membrane tanks, lamellar heat exchangers. |
 | “SIKA” (Germany) - manufacturer of measuring and control equipment. |  | “Deutsche Vortex GmbH” (Germany) - manufacturer of pumps for systems of heating and hot water supply. |
 | “Atlantic Group” (France) - manufacturer of hot-water steel boilers of big capacity. |  | “Giannoni France (France) - manufacturer of heat exchangers. |
