About Us

Airco Gas & Welding Supply, a division of Allegheny Welding and Industrial Supply Company Inc. has been serving Western Pennsylvania since 1979. Owned by Douglas K. and Sally J. Oakley, Airco Gas & Welding Supply distributes a complete line of compressed gasses, welding, industrial and safety supplies. Airco Gas & Welding Supply leads the region in offering state-of-the-art hydrostatic testing equipment for high pressure cylinders. Registered and certified by the U.S. Department of Transportation to retest all types of high-pressure cylinders, Airco provides critical testing to many different industries such as construction, manufacturing, and food services.

Airco Gas & Welding Supply received the Greater Johnstown / Cambria County Chamber of Commerce Beautification Award in December 1999. Besides its Johnstown location, Airco Gas & Welding Supply has two additional locations in Greensburg and McKeesport.