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General Air Service & Supply

We are a gas and welding distributor founded in Colorado in1969. We are a third-generation family owned business and the largest independent gas supplier in Colorado with over 190 employees and 10 locations.

Our operation consists of outside sales, retail, and a training facility. We serve commercial clients, walk-in customers, and students and we are honored to pass on our knowledge in welding processes to the next generation of welders. Our stores are a resource for customers that primarily work with metal in cutting or welding applications. The industries we serve include construction, automotive repair, general fabrication, and manufacturing. Our offerings extend beyond welding into breweries, hospitals, restaurants, and research facilities as we serve professionals in the beverage, scientific, and medical industries.

We are proud to serve the Front Range with the integrity and principles for which we are known and to contribute to the rapidly growing Colorado economy.
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SERVING - our fellow employees, families, customers, and communities.
IMPROVING - by continuously challenging the status quo in the pursuit of excellence.
PURPOSE - providing people with the opportunity to THRIVE.
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To be known as a unique supplier of gas and welding products with consultative expertise and the ability to provide practical solutions that help our customers succeed. We will develop meaningful relationships with our customers and partner with them to identify ways that make their jobs easier, allow them to save money, and improve their workplace safety. Adapting to change with innovation, we promise never to become complacent.... Read more


To earn and retain regional leadership as a total quality supplier of superior products and services. Working in partnership with our customers, employees and shareholders, suppliers and communities, we pledge to conduct business by these core principles...
- To meet our customers' needs and expectations with quality, integrity, and value.
- To recognize and treat people as our most valuable assets.
- To honor God, Family, Community and Nation in all we do.
- To equitably share the results of our efforts according to contribution.
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Committed – wholeheartedly dedicated, “all in”
Personal excellence, technical superiority, professionalism, our purpose, our direction, our customers, our team, our culture


Denver, CO


188 US Employees


Distribution, Logistics, & Freight - Other

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