For the past 50 years, we have provided a full range of facility solutions to keep your building systems operating efficiently, reliably, and safely.
Integrated Facility Services (IFS) designs, builds and maintains sustainable HVAC solutions to ensure occupant comfort, improve systems efficiency and reduce facility operational costs for the life of your building. Performance, first-cost and energy efficiency, and ease of service are always our top priorities.
We employ 200+ professionals and technicians, with a fleet of more than 100 vehicles ready to meet your HVAC needs. We have been named among the Top 5 Mechanical Contractors in the region by the St. Louis Business Journal and among the Top 50 Midwest Specialty Contractors by ENR Midwest.
From new construction to retrofit, IFS builds dependable and efficient HVAC for commercial facilities.
We design and install building technology, making it easy for owners and managers to balance occupant comfort with energy efficiency. Our microprocessor-based, networkable Building Automation Systems (BAS) and programs integrate environmental, energy, security and safety systems into smart, powerful facility management tools. IFS LEED Certified Associates will deliver guaranteed expertise at every step of your project, from engineering to installation and beyond.
Our subcontractors and vendors share our passion for customer satisfaction, with a common goal of client relationship and support.
Your facility’s fire protection system can save lives, protect property and ensure business continuity, so a high quality system and professional maintenance are critical.
When you call on IFS, our integrated team of engineers and professionals will analyze your fire protection needs and advise you on systems and services to protect your valuable assets. Your dedicated IFS fire protection team will manage your project from design through installation, inspection and maintenance.
Whether you choose bid-build or design-build project delivery, we provide exceptional plumbing and piping workmanship at a competitive price. Our Design-Build approach fast tracks the process, with guaranteed pricing and system performance.
1055 Cassens Industrial Ct.
St. Louis, Missouri 63026
PH 636-680-2100 / Map