Alfa Laval, Arbonia, Armacell, Armaflex, Belimo, Beulco, Biral, Bodenschatz, Danfoss, Dweyer, Elysator, Feller, Unifil, Flamco, Georg Fischer, JRG, Geberit, Grundfos, Giacomini, Honeywell. IMI Hydronic, Judo, KWC, Laufen, Lindab, Neoperl. Maico, Nussbaum, Oventrop, Reflex, Rotrronic, Samson, Sauter, Siemens, Testo, Urimat, Wilo
