• A Trusted Refrigerent Brand
  • Customer Care: 97830 25333

About Us

About Us


Welcome To Dewgas

Gupta Oxygen is Pioneer in Industrial Gases and Medical Gases having its manufacturing & storage facilities at Hisar, Manesar & Bhiwadi. It also manufactures calibration gases and mixture gases to serve Industry various customized needs. Company is the biggest manufacturer of Portable Life Saving Oxygen Cans with brand name MyOxy.

Gupta Oxygen have come up with India’s Biggest & Modern Storage & Filling Plant of Refrigerant Gases at Hisar, having separate storage & filling area for Flammable & Non Flammable HFC’s. Plant comply all statutory compliance from various Govt. Deptt. like Pollution control board, Fire & Safety, PESO, DGFT etc.

Modern Quality Analysis lab with latest testing instruments like Gas Chromatograph, Karl Fisher Titrator etc. shows commitment towards delivery of highest quality Refrigerants. Expending its expertise in filling portable Cans, Company has put up India’s biggest Can filling station for refrigerants like HFC-134a, 600a etc. having a filling capacity of 3 million cans per annum.

Company is managed by well experienced Industry technocrats. Company market its Refrigerants under the Brand Name DewGas exclusively through its subsidiary Company Fluoro Green LLP


Trusted By More
Than 650,000 Happy People

Our projects are fully tested, background checked, license validated
and insured with a 100% satisfaction guarantee.


Improve Living Quality, Approach Experts

Provide Test Certificate

We always conduct tests on the purity of compressed gases.
We are committed to exceed your expectations.

Solutions for Customer

We provides solutions for customers. We are highly
esteemed in the Gas industry due to our quality services.

On-time Supply

We understand that emergencies invariably arise when
you least expect it. That’s why we strive to supply your order on time.


Easy Way to Collaborate Our

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Happy Customers

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Work Employed

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Years Experiance

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