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National Industrial Gas Plants is a member of Mohammed Hamad Al-Mana Goup of Companies, which was established in the year 1952 by its visionary founder Mr. Mohd. Hamad Almana. Our plant is situated at street No.45, Salwa Industrial Area. All the Industrial Gases like Oxygen, Nitrogen, Argon, Carbon Dioxide, Breathing Air, Acetylene, Nitrous Oxide, Hydrogen, Mixture Gases and Calibration Gases are manufactured under one roof. Our strength and capabilities are further extended by our sister concerns at UAE, Saudi Arabia, Egypt and Sudan.

Commitment to quality, competitive prices, environment protection, customer satisfaction and safety at large have made us leaders in this vital sector. Oil and gas have played a major roll in influencing our expansion with the latest state-of the-art technological plants to meet the market’s demand for products and services. We have an extensive welding and safety products departments to cater for the customer requirements.

The company is managed by a team of experts who have vast experience in the process and services of industrial gases. We are accredited with ISO 9001:2000, ISO 14001:1996, and we are working for ISO 18001:1999 OHSAS. We have bulk storage facility and fleet of transport, and our dedicated round-the-clock service could be availedat any time. For more information, visit our website:

Qatar is booming and is making great strides in all aspects of progress. Our sincere thanks and appreciation goes to our visionary leader His Highness Sheikh Hamad Bin Khalifa Al Thani, The Emir of Qatar. We also take great pride in working for the progress and prosperity of our country.

  • Liquid Nitrogen
  • Liquid Oxygen
  • Liquid Argon
  • Liquid Carbondioxide
  • Liquid Helium
  • Liquid Propylene
  • Oxygen (Medical and Industrial) purity 99.7%
  • Nitrogen, Industrial, purity 99.995%
  • Argon, Industrial,purity 99.995%
  • Acetylene, Industrial,purity 99%
  • Hydrogen, High purity (6.0), purity 99.9999%
  • Nitrous Oxide, Medical,purity 99.9%
  • CO2, Industrial,purity 99.9%
  • CO2, Medical,purity 99.9%
Speciality Gases
  • Air, 5.0 grade,99.999% purity
  • Air, 5.5 grade,99.999% purity
  • Argon, 5.0 grade,99.999% purity
  • Argon, 5.5 grade,99.999% purity
  • Argon, 6.0 grade,99.999% purity
  • Helium, 5.0 grade,99.999% purity
  • Helium, 5.5 grade,99.999% purity
  • Helium, 6.0 grade,99.999% purity
  • Hydrogen, 5.0 grade,99.999% purity
  • Hydrogen, 5.5 grade,99.999% purity
  • Hydrogen, 6.0 grade,99.999% purity
  • Nitrogen, 5.0 grade,99.999% purity
  • Nitrogen, 5.5 grade,99.999% purity
  • Nitrogen, 6.0 grade,99.999% purity
  • Oxygen, 5.0 grade,99.999% purity
  • Oxygen, 5.5 grade,99.999% purity
Brathing Air Products
  • Air, Zero grade
  • Heliox, Diving grade
  • Oxygen, Medical,
    99.5% purity

We are capable of supplying the following refrigerant gases:

  • R-11
  • R-22
  • R-12
  • R-134a
  • R-413
  • R-502
  • R-407c
  • R-408a
  • R-502
  • R-502
  • Isceon-69L
  • Isceon-59

NIGP can supply vacuum multi-layered super insulated Dewars to ensure a low evaporation rate under prolonged use.
These liquid nitrogen high performance storage vessels are available in several standard sizes from:
25, 35, 60, 65, 100, 175, 250, 300, 350 to 400 liters.

We are also capable of supplying all sizes of cylinders; 150, 200 and 300 bar, gas regulators, trolley, hoses, spindle key and all other accessories.

We are maintaining stock of manifolded cylinder quads and racks with offshore certification.

Also, different capacities of ISO Tanks, vaporizers and cryogenic hoes/rubber hoses are available on rental basis.