Manfred Garwels

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., Honeywell Deutschland Holding GmbH is a German company that functions as an investment holding company. The company is based in Offenbach, Germany. The CEOs of the company are Frank Udo Weller, Roland Schweikardt, Volker Roth.