Sandro Wiesendanger

Holcim Investments (France) SAS provides industrial investment consulting services. The company was founded in 1925 and is headquartered in Neuilly-sur-Seine, France.

Top-Werk GmbH manufactures construction machinery and equipment. It offers machinery, systems and equipment for the concrete products industry. The company was founded in 2012 and is headquartered in Burbach-Wahlbach, Germany.

R&S International Holding AG manufactures components for the power distribution and electrical infrastructure market. It also manufactures electrical engineering equipment, such as switchgears, high current plugs and sockets, switch and control systems. The firm's business lines include energy distribution, railway electrification and high current connectors. The company is headquartered in Sissach, Switzerland.

Part of CGS Management AG, CGS IV Partners Ltd. functions as an investment holding British company. The company is located in UK.

CONSTELLATION Capital AG (CONSTELLATION) is an independent private equity subsidiary of Constellation AG, founded in 1992 by Rainer Wilhelm Fröhlich. The firm is headquartered in Freinbach, Switzerland.

Photonics Systems Holding GmbH engages in the manufacture of micro-materials processing laser machines. It designs and produces customized machines and processing systems for high-precision laser applications in the photovoltaic, electronics, semiconductor, and precision engineering industry. The company was founded on January 8, 2018 and is headquartered in Krailling, Germany.