About Us

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Dominion Gas was Established in 1988. Dominion Gas is an international oilfield services company. We supply a full range of diving, welding, industrial, laboratory, test and calibration gases, chemical tanks and offshore equipment.
In 2008, we increased our range of products and services through the acquisition of specialist tank company, Argon Isotank. With facilities in the UK, Norway, Singapore, West Africa and the Gulf of Mexico, Dominion Gas and Argon Isotank distribute products and services across the oil and gas industry to a wide range of international clients.
In 2013 Dominion Gas and Argon Isotank were acquired by Praxair Incorporated. This combination of Dominion Gas, Argon Isotank and Praxair provides the offshore oil and gas industry with a world class partner across sixty international locations in Europe, the Americas, Asia and Africa.