Subsidiaries

IMW

The Industry Standard in CNG Equipment

A leading manufacturer of fast natural gas compressors and related equipment, IMW provides product and service expertise around the world.


Northstar

The Station of Choice From The Ground Up

A leading provider of LNG and LNG and CNG combination fueling facilities, NorthStar sets the standard from design and construction to operation and management.


CERF

Fueling A Renewable Future

Operating three U.S. processing facilities, CERF is a leading producer of biomethane fuels, including Redeem, the first renewable natural gas for commercial vehicles.

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