Revor Leonard Vos

Ebert HERA Esser Holding GmbH operates as a holding company with interests in providing industrial consulting and technical support. The firm's service areas encompass industrial service support, systems installation, pipeline construction and development, systems management, administration, consulting, and systems testing and monitoring. It focuses on addressing client businesses' certification, maintenance, project management, quality management, and systems documentation. The company was founded in 1949 and is headquartered in Baden-Baden, Germany.

Esser Anlagentechnik GmbH provides engineering services. It provides industrial services themselves, of the pipeline, plant, insulation engineering, corrosion protection, conveyor and welding of heavy assembly to engineering and the electrical, measurement and control technology. The company was founded by Beate Ebert and is headquartered in Baden-Baden, Germany.