Ruyle Mechanical Services, Inc. services all process control systems: flow, temperature, pressure, analytical and level control systems included.


We have an ISA Level 1 Certified Control Systems Technician.

We also have a NIST traceable certified flow stand and calibration lab.


Calibration Services

We can calibrate measurement devices to keep you in compliance.  We have a NIST Traceable Certified Flow Stand and Calibration Lab at our Peoria offices.


We can provide:

  • Certified Instrumentation Calibrations
  • Troubleshooting All Process Control Systems
  • Calibrate and install flow meters of all types
  • Installation, Programming and Troubleshooting of PLC Systems
  • Installation, Programming and Troubleshooting of DCS 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 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.


Our Partners

Green Star
International Brotherhood of Electrical Workers
National Board of Boiler and Pressure Vessel Inspectors
Better Built
Lewis Industrial Services Inc
US Green Building Society
Energy Star
Energy Star Portfolio Manager