Nippon Gases Offshore Limited

Based in Aberdeen, Scotland, Dominion Gas provide a wide range of cylinder gases, chemicals and associated services throughout the international oilfield industry. We have grown to facilitate a total of 24 locations worldwide, with a number of oversea facilities that include:

  • Singapore
  • West Africa
  • Norway
  • Gulf of Mexico

At Dominion Gas, we pride ourselves on offering both cost effective and innovative solutions, making us market leaders within our field within the UK North Sea. For more information please contact us.

Liquid Gases

Here at Dominion Gas, we provide a huge range of liquid gases to a number of locations worldwide to the oilfield industry. We supply and distribute our bulk gases in cryogenic tanks, offering our clients the best cost effective and innovative solutions to meet their exact requirements.

The types of liquid gases we distribute include:

  • Liquid Argon
  • Liquid Oxygen
  • Liquid Nitrogen
Liquid Gases

Diving Gases

A mixture of helium and oxygen, our diving gases are supported by our Aberdeen production plant. Used as breathing gases by deep sea divers, helium mixtures allow divers to work at greater depths, providing vital work such as repairs and construction related to the offshore oil industry.

We are able to offer our high-pressure diving gases to customer orders that include:

  • Nitrox
  • Heliox
Diving Gases

Welding Gas

Our welding gases are suitable for a wide range of applications and materials, available in a number of equipment packages.

Welding gases are available in:

  • Hearco
  • Arco 20
  • Hearshield
  • Arcoshield

Here at Dominion Gas, our welding gases are supplied in either single cylinders to quads of 16, 48 and 64 that are filled to 200bar or 300bar to suit your requirements. For more information on our welding gases please contact us.

Welding Gas

Cylinder Testing

At our Aberdeen headquarters, we have a centralised cylinder testing facility. Our approved cylinder testing facilities has an Inspection Body of transportable pressure equipment by UKAS, conforming to under SI 2007 No.1573 ‘The Carriage of Dangerous Goods and Use of Transportable Pressure Equipment Regulations’. This allows us to test both our own and our customer’s cylinders, along with the ability to test storage tubes and other equipment.

We pride ourselves on offering both innovative and cost effective solutions to meet our customers’ requirements, making us market leaders within our sector.


Cylinder Testing


At Dominion Gas, we have a large range of equipment that we distribute throughout our worldwide operating locations. Our equipment stock vary from various sized quads to helium takers, allowing us to facilitate your exact requirements no matter the demand.

All equipment should be used in accordance to manufacturer’s instructions and the gas being used.

The types of equipment we stock include:

  • Regulators and welding torches
  • Tube skids
  • Quads
  • Egg skids
  • Helium tankers

Nippon Gases Offshore Limited Overview