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On Site Repair Services, Inc.

Industrial Millwrights Serving North Central Illinois

From emergency repairs to preventative maintenance, On Site Repair Services’ industrial millwrights are here to handle your toughest jobs in Illinois.

OSHA, MSHA, and Confined Space Certified

815-223-4058

Not every job is an emergency, but every job receives prompt and efficient handling. 50 years of quality workmanship.

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On Site Repair service truck fleet

Precision Alignment

Dial Indicator & Laser Alignment. Borescoping. Laser Leveling

Welding

Full team American Welding Society certified in: all materials. positions. techniques. In-house, accredited AWS Training Facility.

Industrial Process Piping

Hot Tap up to 2”.

Equipment Installation & Transfer

Machinery Moving. Crane Services (NCCCO Certified). Equipment Installation & Reorganization. 30,000 sq ft of dedicated customer storage space.

On Site Steel Fabrication

Structural.  Stairways & Catwalks. Tank Repair & Patching.

Mechanical Repairs

Bearing & Coupling. Trunnion. Bull Gear & Tire Install. Chain Sprocket & Drive Repair. Belt Winding, Splicing, & Install

Call On Site Repair Services today for a quote on capital or preventative maintenance projects! 24/7 Emergency repair available.

On Site Repair Services is the sister company to Machinery Maintenance (our machine shop) and Valley Fabrication (our fabrication shop).  Check out this 1 minute glimpse into our divisions and the projects we complete!

Pillars

The People

On Site Repair believes that the people make the difference.  In keeping with this, we maintain long-term career opportunities, training and advancement from apprenticeships to supervisors!

Safety

Our field technicians are continuously trained on safety measures.  All technicians are certified on both OSHA and MSHA regulations while also continuing to assure all management is up-to-date on best practices.

Equipment

Work trucks are designed to handle a variety of maintenance items from precision alignments to equipment installation.  With our 24/7 call-out services, training, and equipment we’re ready to handle your job!

The Customers

Our 45+ years in business would not be possible without trust from our customers.  Our ability to handle jobs efficiently and effectively has made us the “first call” for maintenance in North Central Illinois.

On Site Repair has been a valued contractor for 35 years. In those years there has not been a job that OSRS could not handle in a safe and timely manner. Their team members always go the extra mile to ensure a quality product at the end of the day.

Randy RitterSite Manager @ Air Products & Chemicals