General Air Service & Supply

General Air Service & Supply is a leading distributor of industrial, medical, and specialty gases, as well as welding equipment and supplies, primarily serving the Rocky Mountain region. The company provides critical gas solutions to the healthcare and life sciences sectors, including medical-grade oxygen, nitrogen, and high-purity specialty gases required for laboratory research and biotechnology applications. Beyond gas distribution, General Air offers technical services such as gas piping system installation, equipment repair, and safety training. Founded in 1948 and headquartered in Denver, the company operates multiple locations across Colorado and Wyoming to support hospital systems, research institutions, and industrial clients. Their specialty gas division focuses on precision blending and high-purity standards necessary for sensitive scientific instrumentation.