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Air Liquide W.A. Pty Ltd was established in 1965 to service the Western Australian market with industrial, scientific and medical gases, gas equipment and welding products, and now holds a sizeable and growing percentage of the WA and Northern Territory markets. Air Liquide WA Pty Ltd (ALWA) used to be a partnership company with Wesfarmers Limited and Air Liquide Australia Ltd (ALA - a member of the largest industrial gas group in the world) and ALA bought over the Wesfarmers participations in January 2014 to become the only owner of ALWA.

Air Liquide W.A. Pty Ltd upgraded its Quality Accreditation to ISO 9001 in 2003 and has maintained this status since.
Air Liquide W.A. Pty Ltd owns and operates an Air Separation Unit (ASU), at Kwinana, which manufactures ALWA’s oxygen and nitrogen requirements, and is the only local source of High Purity Argon, for the WA and NT markets. This plant has recently had its capacity expanded to meet growing demand for liquefied gases. We also own and operate this state’s largest carbon dioxide production facility, and WA’s only acetylene plant.
Air Liquide WA Pty Ltd distributes its products by pipelines, tankers and cylinder trucks and through a network of agents and provides a complete solution for all your gas, welding, process and environmental requirements.

We commit ourselves to understand and fulfill our customers' requirements and expectations. We shall carry out our activities in a manner which:

 Uses the ISO 9001 Quality Standard to verify the quality and continuous improvement of our policies, procedures, work instructions and management systems, and
Ensures that our products and services satisfy the highest standards, through the application of best practices.


Air Liquide is the world leader in gases for industry, health and the environment, and is present in 80 countries with 42,300 employees. Oxygen, nitrogen, hydrogen and rare gases have been at the core of Air Liquide’s activities since its creation in 1902. Using these molecules, Air Liquide continuously reinvents its business, anticipating the needs of current and future markets. The Group innovates to enable progress, to achieve dynamic growth and a consistent performance.

Innovative technologies that curb polluting emissions, lower industry’s energy use, recover and reuse natural resources or develop the energies of tomorrow, such as hydrogen, biofuels or photovoltaic energy… Oxygen for hospitals, homecare, fighting nosocomial infections… Air Liquide combines many products and technologies to develop valuable applications and services not only for its customers but also for society.

A partner for the long term, Air Liquide relies on employee commitment, customer trust and shareholder support to pursue its vision of sustainable, competitive growth. The diversity of Air Liquide’s teams, businesses, markets and geographic presence provides a solid and sustainable base for its development and strengthens its ability to push back its own limits, conquer new territories and build its future.

Air Liquide explores the best that air can offer to preserve life, staying true to its sustainable development approach. In 2009, the Group’s revenues amounted to €12 billion, of which almost 80% were earned outside France. Air Liquide is listed on the Paris Euronext stock exchange (compartment A) and is a member of the CAC 40 and Dow Jones Euro Stoxx 50 indexes.