Holger Sindemann

HELIOVIS AG develops solar concentrator for large solar power plants. Its product is HELIOtube, a novel type of solar concentrator for large solar power plants which mainly consists of plastic foils. The firm also develops a disruptive-innovative approach that shall find a permanent place in the expansion of solar energy at locations with intensive direct solar radiation. The company was founded by Johannes Hoefler and Felix Tiefenbacher in 2009 and is headquartered in Wiener Neudorf, Austria.

Part of MTU Aero Engines AG, MTU Maintenance Hannover GmbH is a leading engine manufacturer and player in the industry. The company is based in Langenhagen, Germany. The German company engages in the development, manufacture, marketing, and support of commercial and military aircraft engines in all thrust and power categories and industrial gas turbines. The company was founded in 1979. Jaap Beijer has been the CEO of the company since 2022.

MTU Maintenance Zhuhai Co., Ltd. is a leading engine manufacturer and player in the industry. The joint venture company is based in Zhuhai, China. The Chinese company engages in the development, manufacture, marketing, and support of commercial and military aircraft engines in all thrust and power categories and industrial gas turbines. Frank Bodenhage has been the CEO of the company since 2006.