United McGill Corporation is a family-owned and operated brand that has been serving the industry since 1951. Originally starting as a local sheet metal contractor and steel fabricator, the company has now evolved into a national business specializing in engineering, manufacturing, and field installation of construction products and industrial systems. With about 150 associates and annual sales of approximately $30 million, United McGill is committed to delivering exceptional products and services.

Their family of companies consists of five wholly-owned subsidiaries, each with decades of experience in their respective fields. McGill AirClean LLC has over 50 years of experience in solving air pollution control problems for various industries. McGill AirFlow LLC is the leading manufacturer of commercial and industrial sheet metal ductwork, while McGill AirPressure LLC specializes in pressure processing equipment for aerospace, electronics, rubber, and glass industries.

McGill AirSilence LLC offers noise control solutions for industrial and HVAC applications, and McGill AirSeal LLC provides a range of sealants and adhesives for residential, commercial, and industrial HVAC and ductwork needs. United McGill Corporation is dedicated to customer satisfaction and remains a renowned name in the industry, continuously setting the standard for quality and innovation