Reliable. Experienced. Built to Last.

Founded in February 2008 by husband-and-wife team Bill and Rose Murry, PMSI Inc. has established itself as a trusted provider of industrial maintenance and fabrication services across the Midwest. With over 45 years of welding experience and 33 years in plant maintenance, Bill Murry leads the company as a Certified Plant Maintenance Manager and certified welding inspector.
About Projects & Maintenance Services Of Illinois Inc.
Operating from our Wadsworth, IL facility, PMSI Inc. specializes in a range of welding techniques, including SMAW, GTAW, GMAW, and GMAW-P. Our comprehensive services encompass:
Plant Maintenance
Preventive and corrective maintenance solutions to ensure safe and efficient facility operations.Custom Steel Fabrication
Fabrication of platforms, stairways, supports, and structural components tailored to industrial requirements.Piping Solutions
Installation, repair, and prefabrication of process and utility piping systems, including steam tracing.Welding Services
Certified welding including SMAW (Stick), GTAW (TIG), GMAW (MIG), and GMAW-Pulse for structural and process systems.Heavy Equipment Repair
Structural repair, line boring, and welding for construction and plant equipment.Line Boring & Machining
Precision bore restoration for worn or misaligned components in heavy machinery.Industrial Insulation
Installation and repair of mechanical insulation for piping, tanks, and equipment to reduce energy loss and protect assets.On-Site Project Support
Skilled labor deployment and technical support for shutdowns, turnarounds, and capital projects.Skid & Modular System Assembly
Fabrication and integration of modular skid systems for pumps, compressors, and process units.Staff Augmentation
Supply of certified maintenance professionals including millwrights, pipefitters, and welders to support plant operations.Shutdown & Turnaround Services
Complete planning and execution support for scheduled maintenance and system overhauls.Non-Destructive Testing (NDT)
Visual inspections, x-ray testing, and quality control services for weld integrity and fabrication compliance.Chemical Plant Services
Maintenance and fabrication services tailored to the safety and compliance needs of chemical processing environments.
Our commitment to safety, efficiency, and quality has earned us the trust of numerous clients, including VRG Controls, Ivanhoe Industries, AB Specialty Silicones, Vantage Specialty Chemicals, Matthews Paint, Fuji-Hunt Chemicals, and Warehouse Cubed.
By the Numbers
2008 – PMSI Inc. was founded with a mission to deliver hands-on, high-integrity maintenance solutions
3 – Midwest-based locations supporting industrial operations
30+ – Years of leadership experience in plant maintenance and welding
50+ – Industrial clients served across manufacturing, chemicals, utilities, and more
1 Goal – Keep your equipment running safely, efficiently, and without disruption

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"PMSI Inc. has been a game-changer for us, ensuring our equipment stays reliable and ready to meet production demands."