"Ronan Engineering has a long standing relationship with products at our facilities providing over 20 years of service, always there with engaging support and expedited sales service to help us maintain a reliable annunciation system. From the outstanding engineering support, technical and sales staff, we have been very pleased to work with all aspects of Ronan Engineering as they provide world class service and care about the needs of their customers."
- Chris Forrest
Grant County Utilities, Washington State

Download Our Brochure

For a general overview of Ronan's product lines and manufacturing capabilities, download our recently updated Company Brochure: 


Ronan General Brochure

Ronan Customers


Wherever you’re located, we’re primed to apply corporate resources to help you solve your most complex monitoring and measuring challenges.

  • Manufacturing, sales and service facilities in Valencia, California and Florence, Kentucky.
  • Regional sales and support centers in the UK.
  • Representatives Companies around the world.

Ronan products enhance safety and enable more efficient plant operations in industries including:

  • Power Industry (Fossil Fuel, Renewable and Nuclear)
  • Mining and Aggregates
  • Refining Oil and Gas
  • Chemical and Petrochemical
  • Metal Processing
  • Pulp and Paper
  • Dredging
  • Cement
  • Food and Beverage
  • Specialized, Commercial Applications

Why Use Ronan?

Many of Ronan’s standard products are certified for Nuclear Power Plant Use and most are Surge/ESD tested. We can attest to low EMI/RFI and Conducted Emissions. Our customers look to Ronan’s high reliability and redundancy that is available on many products. We are leaders in design for severe environments. Ronan’s configurable input filters can delay, reduce or eliminate false triggering.

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