On-site Oxygen & Nitrogen
Gas Generation Solutions

On Site Gas Systems is an Australian-owned company that specialises in the design and manufacture of packaged nitrogen generators and oxygen gas generation systems.

Our nitrogen gas generators’ membrane-based models are an ultra-reliable  for on-site gas production with few moving parts.

Our Oxygen gas generators improve the efficiency of any process that requires additional levels of oxygen to the process.

Big savings.
Fast return on Investment.

With costs to generate gas as low as 3c per cubic meter of nitrogen, our industrial gas generation systems will save you up to 90% on your current gas costs.

What can On Site Gas Systems offer?

Customised oxygen generation systems and nitrogen gas generators

We have a wide variety of in-house expertise and capabilities out of our Sydney facility. Our on-site gas generation systems can be customised to suit your exact application and requirements all whilst saving you money, just ask us how!

manufacturing in australia since 2005

Who needs On-Site Oxygen & Nitrogen GENERATION?

Industry Applications

Gas Generation Systems For Diverse Industries

At On Site Gas Systems, we pride ourselves on delivering reliable custom-built on-site gas generation systems that cater to a wide range of industries. Our systems are trusted by major oil and gas operators, tier-one contracting and mechanical service companies both on and offshore, and many premier coal miners across Australia.

We offer a range of commercial and industrial nitrogen gas generation systems and FDA-approved oxygen gas generator machines as well as heatless desiccant air dryers,  gas detection devices and oxygen & nitrogen cylinder filling stations that are essential for a variety of industry applications.

Our on-site nitrogen generation systems support processes that we rely on every day, from food and beverage production like winemaking and coffee packaging to the dairy and powdered products that line supermarket shelves. Our portable oxygen generators are designed for military and first responders and also can be found in major veterinary hospitals across most capital cities in Australia.

We’re dedicated to providing solutions that meet our client’s unique needs. Whether you’re in the oil and gas industry, coal mining field, or the food and beverage sector, we have the expertise and technology to support your on-site gas generation needs.

Our Process

How We Work

We design and manufacture oxygen generation systems and nitrogen gas generators solutions  to your specifications here in Australia. We also offer leasing and rental options so please get in touch to see how we can tailor a system to suit your business requirements.

Project consultation

An initial step to determine how we can be of assistance to your project.

Design & Build

On Site Gas Systems are designed and built right here in Australia.

Installation & Commissioning

We offer full installation services as well as required training.

Our Journey

Australia's most experienced Nitrogen & oxygen Gas Generation Company

Got questions about how we operate? We’ve got the answers!

Industrial Plants Installed & Operating Across Australia
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million cubic ft of Nitrogen produced per day