The IGX Group is a specialty distributor of high purity, industrial compressed gases. With headquarters in Berkeley, California and a facility in Livermore, California HYDROGEN FUELING SERVICES: IGX Group provides hydrogen refueling services with dispatch locations in key markets nationwide. Fueling up to 6,000psi (410 bar) is available for stationary hydrogen fuel cells used as back up power and motive applications including FCEVs, portable power generators and light towers.