Integrated Facility Services

Integrated Facility Services (IFS) is a full-service HVAC, plumbing, piping, fire protection and building automation firm with more than 250 professional and trade employees. Established in 1966, IFS delivers integrated mechanical engineering and construction, installation, service and planned maintenance, and energy conservation solutions to ensure occupant comfort, improve efficiency and reduce operational costs. IFS is ranked among the top 100 HVAC contractors in the country by Contractor Magazine, was named a 2018 Midwest Top 50 Specialty Contractor by Engineering News Record and is the sixth largest mechanical contractor in the St. Louis region. IFS serves clients in Missouri and Illinois, with offices in St. Louis and Columbia. For more information, call (636) 680-2100 or (573) 442-6100 and visit www.intfs.com.