Serving the St. Louis Region, Mid-Missouri and Metro East

Serving the St. Louis Region, Mid-Missouri and Metro East

Air Masters is rebranding as Integrated Facility Services

ST. LOUIS, MO – St. Louis-based Air Masters Corporation and its affiliated companies – Gateway Mechanical, Gateway Mechanical Fire Protection, Inc. and Automation Solutions Group – today announced a rebranding as Integrated Facility Services, Inc. (IFS), their corporate holding company name. IFS has annual billings of more than $50 million, employs more than 220 people in St. Louis and mid-Missouri, and serves more than 4,000 clients in the St. Louis region and mid-Missouri.

The rebranding is part of a corporate initiative to better align the company name with IFS’ integrated range of facility services including HVAC, plumbing, fire protection, building automation and building security systems.

“For the past 50 years, we’ve grown and diversified to serve all of our clients’ mechanical contracting and service needs,” said founder and CEO Bill Rundquist. “Our corporate name, Integrated Facility Services, better conveys that full range of services.”

IFS is a single-source mechanical contractor and service company headquartered in St. Louis with an office in Columbia, Missouri. IFS provides mechanical contracting, HVAC sales and 24/7 service, plumbing, process piping, sheet metal fabrication, fire protection and security systems, energy conservation and building automation systems.

“Our goal is to help companies reduce first costs, conserve energy and minimize operating costs over the lifetime of a building,” said IFS President John Rundquist. “We deliver competitive pricing and guaranteed systems performance, whether it’s a design/build, design/assist or pre-engineered plan and spec project.”

Integrated Facility Services (IFS) is a full-service mechanical contracting and service firm providing HVAC design and installation, plumbing, fire protection, energy conservation and building automation services. With roots established in 1966, IFS’s 220+ professional and trade employees deliver integrated mechanical engineering and construction, installation, service and planned maintenance, and energy conservation solutions for optimal occupant comfort and energy efficiency. Named a 2015 Midwest Top 50 Specialty Contractor by Engineering News Record and ranked among the top five mechanical contractors in the St. Louis region, IFS serves clients in Missouri and Illinois, with offices in St. Louis and Columbia, Missouri. For more information, call (636) 680-2100, email and visit

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Media Contact
Mary Schanuel

Source: IFS – Synergy