ST. LOUIS, MO St. Louis, Missouri, -based Air Masters Corporation and its affiliated companies - Gateway Mechanical, Gateway Mechanical Fire Protection, Inc., and Automation Solutions Group - announces 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."