FERRO Industrieanlagen GmbH
FERRO Industrieanlagen manufacture heat exchangers, special apparatus and WHG sumps and storage tanks according to EN 12285-2, EN 6618, EN 6601 made of stainless steel, steel and special materials;
AEL Apparatebau GmbH Leisnig
AEL Apparatebau GmbH Leisnig is manufacturer of shell and tube heat exchangers, packages and pressure equipment (oil supply, condensation, water cooling, Nox injection,)
Klaffka & Partner Ingenieure GbR

Klaffka & Partner Ingenieure GbR – Strength calculations, service life verifications, stability and stability verifications, calculations for plant engineering, apparatus engineering & pressure equipment, DGRL, AD 2000, DIN EN 13445, DIN EN 1591, ASME, WRC, TSG (China), earthquake calculations, wind calculations, nozzle loads, dimensioning of classic machine components, Structural mechanics FEM simulations and result evaluation, […]
Arens Rohrleitungsbau GmbH & Co.KG
Arens Rohrleitungsbau is manufacturer of industrial piping, apparatus engineering, steam boilers, pressure vessels; Construction, maintenance and repair of steam boiler installations, workplace supply installations, gas and oil supply installations, thermal oil installations; Mobile equipment for electrical heat treatment of welds; Areas of activity are the petrochemical, chemical, automotive and food industries;