Integrated Facility Services (IFS) is proud to announce that we have been named one of St. Louis’ Top 5 Largest Mechanical Contractors by the St. Louis Business Journal.  We are also recently named a 2022 Midwest Top 50 Specialty Contractor by Engineering News Record.

“IFS continues to be an innovative and growing leader in our industry.  Congratulations to all of our employees as we continue to build one of the finest organizations in Missouri and elsewhere.  I especially want to congratulate those who work behind the scenes in support and administrative roles; they are our unsung heroes. These achievements could not be attainable without the hard work and dedication of every one of our employees.”  John Rundquist – President

Established in 1966, IFS is a full-service HVAC, plumbing, piping, fire protection and building automation firm.  IFS serves clients in Missouri and Illinois, with offices in St. Louis and Columbia.