Klaus Hirzel

Horizon Fuel Cell Technologies Pte Ltd. develops, manufactures and markets fuel cells. The firm serves the automotive, telecom, defense and aerospace, and consumer products markets. The company was founded by George Gu and Taras Wankewycz in 2003 and is headquartered in Singapore.

Envitec-Wismar GmbH manufactures sensor based products, primarily for medical and environmental applications. It specializes in the research and development of non-invasive sensors for vital functions in intensive care and emergency medicine. The company was founded in 1992 and is headquartered in Wismar, Germany.

Elster GmbH engages in the development, production, and distribution of measuring devices, regulation equipment, electronics, and stations. Its product portfolio includes energy measuring systems; ultrasonic, turbine, rotary and diaphragm meters; gas pressure regulators for low, medium, and high pressure; electronic station flow computers; volume correctors; turnkey gas regulating and measuring stations; as well as test rigs for calibration of custody transfer gas meters. The company was founded in 1848 and is headquartered in Mainz-Kastel, Germany.

Part of Honeywell International, Inc., Novar Beteiligungsgesellschaft mbH is a German company that provides investment services. The company is based in Albstadt, Germany. The company was founded in 2000. The CEO is Marcus Ostländer.

Proton Motor Fuel Cell GmbH is the specialist in industrial fuel cells, fuel cell hybrid systems It engages in the development and manufacturing of fuel cells, stacks and hybrid systems to the implementation of customized solutions. The company was founded in 1994 and is headquartered in Puchheim, Germany.

Zhangjiagang Twentsche Cable Co., Ltd. engages in manufacturing data communications cable. Its business includes cables for the communication industry and sales of various types of wires. The company was founded on July 18, 1997 and is headquartered in Zhangjiagang, China.

Part of Honeywell International, Inc., SBC Deutschland GmbH is a German company that provides cloud computing services. The company is based in Offenbach, Germany. The company was founded in 2008. The CEO is Stefan Pfützer.

Part of Honeywell International, Inc., OTTER SCHUTZ Gesellschaft für Entwicklung und Vertrieb persönlich is a company based in Munich, Germany. The German company manufactures work clothing. The CEO of the company is Silvester Ibes.

Part of Honeywell International, Inc., Honeywell Riedel-de Haën GmbH is a chemical manufacturing company based in Seelze, Germany. Honeywell Riedel-de Haën GmbH specializes in the production of inorganic chemicals. The German company was founded in 2018 and is led by CEO Silvester Ibes.