An Interview with the Founder
If you have not had the pleasure to interact with Dick Kotecki, founder of Illinois Valley Millwright Services (now MMI, VFI and OSR) you are missing out! He likes to…
Honored to be voted #1 Manufacturing Company in the Illinois Valley’s Readers’ Choice Awards
Serving Customers since 1973
815-223-4058
Printable Services SheetWatch our Intro Video
Challenging Projects
Combined Machining and Welding
All Under One Roof.
When it comes to your toughest jobs, we’re built for the challenge. The project featured below highlights our work on a quarry MVP 280 cone crusher.
The process:
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Our Machinery Maintenance team undercut the worn areas
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Valley Fabrication performed a submerged arc weld overlay
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Our Machine Shop precision-machined the component back to spec
All completed in just 3 days — safely, efficiently, and entirely in-house.
We operate over 120,000 square feet of shop space with crane capacity up to 20,000 pounds, all backed by a team whose expertise is second to none in the industrial repair industry.
The People
At Machinery Maintenance, our people are our greatest strength.
We believe in building long-term careers through meaningful training, hands-on experience, and opportunities for advancement — from apprenticeship to leadership. When our team grows, so does our success.
Safety
Safety is non-negotiable at Machinery Maintenance.
Our field technicians receive ongoing safety training and are fully certified in OSHA standards. We also ensure our management team stays current on best practices — reinforcing a culture of safety at every level.
Equipment
Built for the Toughest Jobs.
From precision fixtures and intricate replacement parts to heavy weldments and machine bases, we’re equipped to take on your most complex challenges. With the right experience, skilled personnel, and advanced machinery, we deliver efficient, cost-effective solutions — every time.
The Customer
Your Trusted Partner in Maintenance for Over 50 Years
With over 50 years of experience, our success is built on the trust and loyalty of our customers. Our reputation for delivering efficient, reliable, and high-quality service has made us the go-to choice for maintenance in North Central Illinois.
A Grandfather, Father, and Son Walk into a Shop…
A Grandfather, Father, and Son Walk into a Shop…
Original trucks and rental space of Illinois Valley Millwright ServicesIllinois Valley Millwright Services Peru locationFounder of IVMS with refurbished IVMS truckMany customers do not realize the family ties we hold…
Welding Safety, Training and Certifications
Welding Safety, Training and Certifications
Last month, we highlighted Machinery Maintenance, On Site Repair Services, and Valley Fabrication celebrating 1 year accident free (aka no OSHA recordables)! To celebrate, you may have seen our safety…