Thomas Güntzer

iTAC Software AG provides software solutions. It offers serves the automotive industry, medical technologies, metal processing industry, energy and utilities industry, and electronics industry. The firm's products are manufacturing execution system (MES) suite, embedded systems, smart devices and enterprise framework. The company was founded by Dieter Meuser, Volker Burch and Christine Lahnstein in 1998 and is headquartered in Montabaur, Germany.

PARI CAPITAL GmbH (PC) is a privately-held venture capital investment group established in 1999. PC is based in Munich with a presence in Switzerland. The group is a diversified investment manager controlled by the family of the entrepreneur Guido Krass. They focus on knowledge-based growing sectors including information technology, Internet-related businesses, healthcare, renewable energy and clean technologies. In addition to their venture capital investing activities, the group also acts as business incubator and provides a supporting infrastructure to startups. They are business creators as well, who recruit management teams to implement business ideas developed in house.

CENTROSOLAR Group AG engages in the production and marketing of photovoltaic systems. It also provides modules and complete systems to installers, distributors, and roof-top projects. The company was founded on September 20, 1999 and is headquartered in Munich, Germany.

Part of CENTROSOLAR Group AG, Solarsquare AG is a Swiss company that invests in renewable energy projects. The company is based in Meggen, Switzerland. Solarsquare was acquired by CENTROSOLAR Group AG on January 12, 2006 for $24.20 million.

Centrosolar Italia Srl engages in the provision of residential, commercial, and utility solar energy technologies. The company is headquartered in San Martino Buon Albergo, Italy.