Zenox

Our Legacy

Our Legacy | Zenox Gas Systems
About Zenox — Our Legacy

Zenox Gas Systems is an Australian-engineered industrial gas technology company specialising in onsite oxygen and nitrogen generation and advanced compressed-air treatment. We deliver innovative, efficient and reliable solutions built for real-world performance.

Our journey is built on experience earned through years of engineering, manufacturing and real-world project execution. Within that journey, AirXtract represents a significant chapter, with extensive experience and project execution history prior to 2022, when it operated under its former name "Oxair Gas Systems Pty Ltd". Every project completed added knowledge. Every challenge solved added experience.

Zenox corporate history timeline — from Oxair Gas Systems to AirXtract Gases to Zenox
Historical Timeline

The Engineering Journey

2005
The Foundation — Oxair Gas Systems Pty Ltd

Where the Engineering Journey Began

The documented engineering journey begins with oxygen and nitrogen generation systems developed for real-world industrial applications. These early projects established practical experience in gas generation, process engineering, pressure vessel design and integrated system engineering — creating the foundation on which future projects and capabilities would be built.

The beginning of an engineering journey shaped by real applications.

2010
Expanding Across Industries

Engineering for Different Applications

As experience grew, so did the range of applications. Engineering capability developed across mining, medical, industrial and specialised gas-generation environments, each bringing different operating conditions, performance requirements and engineering challenges. The result was not simply a larger portfolio of projects, but a broader understanding of how oxygen and nitrogen systems need to perform in the real world.

Different industries. Different challenges. More experience.

2015
International Experience

Engineering Beyond Australia

The engineering journey expanded across Australian and international markets, bringing exposure to new applications, operating environments and project requirements. Working across different industries and locations helped strengthen experience in designing gas generation systems around the needs of each application rather than relying on a one-size-fits-all approach.

Australian engineering experience with an expanding international footprint.

2020
Advanced System Engineering

From Equipment to Integrated Systems

As project requirements became more complex, engineering evolved beyond individual equipment toward specialised, integrated and containerised oxygen and nitrogen systems. This period reflects the progression from supplying gas-generation equipment to engineering complete solutions around the customer's process, operating environment and application requirements.

More complex applications demanded more complete engineering solutions.

2024
AirXtract

Carrying the Engineering Heritage Forward

AirXtract Gases Pty Ltd (formerly Oxair Gas Systems Pty Ltd) carries forward the documented engineering and project heritage associated with the earlier business. The accumulated experience, engineering knowledge and documented design base provide a bridge between what has been learned through previous projects and what can be developed next.

Experience carried forward. Engineering continues.

Today
Zenox

Experience Becomes Innovation

That engineering foundation enters its next chapter through Zenox. Proven experience comes together with new thinking to develop a new generation of gas-generation and air-treatment technologies, focused on efficiency, reliability and real-world performance.

Where Experience Evolves into Innovation.

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