Complete CEMS and COMS service center. 

From field service to our in-house repair depot,

we fix the problem, not the symptom!

Runyan Industrial Gas Analyzers - RIGAS

We are a diverse team of engineers, technicians, and instructors dedicated to the field of industrial gas and opacity monitoring. We specialize in protecting your maintenance budget by extending the lifespan of current equipment.  Ours teams include:


  • Engineering – Designs alternative solutions as part availability decreases  Designs replacement parts

    • Implement improvements to common fail components

  • Field Service Team – Provides on-site support

    • EPA audit services (CEMS, COMS, Method 9, CGA, RATA support)

    • Annual Certifications

    • Quarterly Validations

    • New installation and commissioning 

    • Continuous Opacity Monitoring Systems (COMS)

    • Continuous Emission Monitoring Systems (CEMS)

  • Depot Service Team –Performs testing,  repairs, and refurbishment

    • Analyzers repair or completely refurbished

    • Circuit board repair

    • Calibrations

    • Clean Hastelloy filters

  • Technical Support Team – Provides technical details We offer:

    • On and off site support 

    • Technical support (24/7/365) available to contract clients

  • Training Team – Performs tailored onsite, classroom, and laboratory training 

    • Bring new employees into productive industrial roles through in-depth analyzer theory

    • Refresh your maintenance team on COMS and CEMS preventive maintenance

    • Advanced soldering