Thorsten Stock

Heimeier GmbH manufactures and supplies heating fittings and thermostatic valves. Its heating fittings made of corrosion-resistant gunmetal. The firm's product range includes thermostatic valves, temperature controls, special valves, regulating valves and pipe fittings. The company was founded in 1928 and is headquartered in Erwitte, Germany.

STAR Capital Partners LLP (STAR) is a private equity firm founded in 1999 by Anthony Granville Mallin and Stephen J. Wright. The firm is headquartered in London.

RV Trio Industrie Service GmbH functions as an investment holding German company. The private company is based in Leutkirch, Germany. and has subsidiaries in Germany, Czechia, Poland and Hungary. The company was founded in 2007. Michael Preinerstorfer has been the CEO of the company since 2020.

Aalberts Surface Technologies GmbH is a company based in Solingen, Germany. The CEOs of the German company are Wolfram Macke, Michael Preinerstorfer. Part of Aalberts NV, the company trades paints and varnishes.

Part of Aalberts NV, Aalberts Surface Technologies Polymer GmbH is an investment holding German company. The company is based in Lueneburg, Germany. The CEOs of the company are Matthias Kester, Michael Preinerstorfer, Ralf Krämer.

Part of Aalberts NV, Aalberts Process Technologies GmbH (Wünschendorf/Elster) is a German company that provides metal coating and finishing services. The company is based in Wuenschendorf, Germany. The CEOs of the company are Reinhard Möller, Michael Preinerstorfer. Aalberts Process Technologies GmbH (Wünschendorf/Elster was acquired by Impreglon SE on February 27, 2013.