Piet Platschorre

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.

Honeywell Gas Technologies GmbH manufactures gas pressure regulating and metering systems. The company designs gas control, measurement and analyzing equipment for the domestic, industrial and commercial markets. It was founded in 1908 and is headquartered in Kassel, Germany.