The company STM Schweiß Technik Meitz was founded in 1998 and has years of experience in the field of designing and production of storage tanks, stainless steel hot water tanks and energy storage tanks. Another important business area is knowledge of welding for several kinds of material. Also welding trainings are provided for external welding experts.

STM produces also parts for the European Storage Project COMTES in which new concepts of seasonal storage of thermal energy are developed, furthermore it producing storages for a big Austrian storage company. In the FFG-project Tes4seT, STM Schweiß Technik Meitz acts as key company for production and production technology.