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The Integrated Facility Services’ team of talented engineers and skilled technicians design, build and manage sustainable HVAC and facility solutions. Our goal is to ensure occupant comfort and safety, optimize systems performance, save energy, and reduce operational costs over the lifetime of a building. At IFS, more than 200 professional and trade employees proudly partner with client facility teams in the Midwest and around the country. We’re ready to partner with you. For over 50 years, we have provided a wide range of mechanical engineering and building services including HVAC, plumbing, building automation controls, fire protection, 24-hour service and more!

Website http://intfs.com
Revenue $59.5 million
Funding $2 million
Employees 113 (76 on RocketReach)
Founded 1966
Address 1055 Cassens Industrial Ct., Fenton, Missouri 63026, US
Phone +1 636-680-2100
Fax (636) 680-2201
Technologies
Industry Construction, Commercial & Residential Construction, Building Material, 24/7/365 Emergency Services, Real Estate, Air Conditioning, Consulting, Building Automation, Legal, Chillers, Professional Services, HVACR Repair Services, Data Center, Design Build, Duct Leak, Facilities Management, Fire/Smoke Damper, Fire Protection, Heating, Humidification, Plumbing, Sheet Metal Fabrication
Web Rank 11 Million
Keywords Hvac Services, Facility Management, Building Maintenance, Energy Efficiency, Sustainable Solutions, System Optimization, Occupant Comfort, Facility Solutions, Hvac Design, Hvac Maintenance, Building Systems, Mechanical Engineering, Technical Services, Building Automation, Facility Upgrades, Preventative Maintenance, Equipment Installation, Operations Management
Competitors CBRE, Cushman & Wakefield, Aramark, JLL Project and Development Services, Sodexo, ABM Industries, ISS Facility Services Danmark, G4S, Compass Group, C&W Services +26 more (view full list)
SIC SIC Code 171 Companies, SIC Code 17 Companies
NAICS NAICS Code 238220 Companies, NAICS Code 238 Companies, NAICS Code 23822 Companies, NAICS Code 2382 Companies, NAICS Code 23 Companies

Integrated Facility Services Questions

The Integrated Facility Services annual revenue was $59.5 million in 2026.

John Rundquist is the President of Integrated Facility Services.

76 people are employed at Integrated Facility Services.

Integrated Facility Services is based in Fenton, Missouri.

The NAICS codes for Integrated Facility Services are [238220, 238, 23822, 2382, 23].

The SIC codes for Integrated Facility Services are [171, 17].

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