NieRuf GmbH
Nieruf valves supplier for fittings, flanges, gaskets, and measuring technology for industrial piping for fluid water, steam, gas and oil.
GTeek Ltd.
GTeek is supplier of products and components for pressure equipment and industrial plant engineering for many industry sectors
KASAG Swiss AG
KASAG Swiss is manufacturer of columns, apparatus, pressure vessels and reactors with jacket, half-pipe coils for heating and cooling, heat exchangers. Also design, engineering, and manufacturing of welded versions of high-pressure apparatuses and high-pressure autoclaves.