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plc-control-boardProgrammable Logic Controller

Ruyle Mechanical Services’ Industrial Controls Division can handle your PLC needs.  We provide Installation, Programming and Troubleshooting services for all PLC Systems.

We have an ISA Level 1 Certified Control Systems Technician.

Here are some of the services our experienced team of technicians can provide your company:

  • Certified Instrumentation Calibrations
  • Service on all major PLC brands (see our Brands page!)
  • Installation, Programming and Troubleshooting of PLC Systems
  • Troubleshooting All Process Control Systems
  • Preventive Maintenance Agreements


Ruyle Mechanical Services, Inc. Instrumentation Division can design, build and install a control system specific for your needs.  From the smallest radio signal device providing level control to the most complex temperature and pressure control systems.  We have the experience, training and knowledge to provide a 100% turnkey project to you and keep you in budget.  Visit our section on “Brands” to see the many systems our technicians have been trained on.


Our Industrial Controls Division can provide maintenance contracts for your PLC control system.

We can provide plant-based staff where we have a technician on site everyday.  We can provide a maintenance contract with a specific number of hours for your facility to use as needed.  Or we can provide maintenance at specific times of the year based on your production needs.  Bottom line, we can be in your facility whenever you need us.

24/7/365 Emergency Service

Ruyle Mechanical Services, Inc. keeps a technician on call 24-7-365 and will provide the fastest response time possible for all emergency service requests.


We send our technicians to training so they aren’t learning on your job and on your dime.  We pay to educate our technicians so our customers don’t have to.  Review “Our Brands” to see the many brands our technicians have received training on.  Feel free to ask for the “Certified Training Certificate.”

Contact Ruyle Mechanical Services Now!

If you are interested in our control calibration services, please do not hesitate to call Ruyle Mechanical Services at 309-674-6644 and ask for our Project Manager Mike Fehl.

Our Services

Ruyle Mechanical Services Inc. offers innovative heating and cooling solutions for commercial and
industrial clients across Illinois. See how our company can help yours succeed today!

  • Boiler


    Boilers, Burners, ASME welding, Steam & Hot Water.

  • Chiller


    Maintenance & Replacement of all systems related to cooling.

  • Energy Services

    Energy Services

    Energy efficiency analysis including benchmarking, assessments, incentives and more.

  • Controls


    Direct Digital Controls service and analysis.

  • HVAC/R


    RTU's, AHU's, VAV's, etc. Repair, maintenance, and replacement of any and all systems.

  • Electrical


    Range of services include: fixing a light fixture to installing renewable energy systems.

  • Instrumentation


    Industrial control services including calibration, repair, replacement, and design of new installs.

  • Markets



Call us today! (309) 674-6644 OR

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