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  • Cotati, CA
    Phone: 707.794.0400
    Denver, CO
    Phone: 720.306.8322
  • Contact

    California:
    429 E Cotati Ave
    Cotati, CA 94931
    Phone: 707.794.0400

    Email: illro@illingworthrodkin.com

    Colorado:
    1839 York Street, Suite 120
    Denver, CO, 80206
    Phone: 720.306.8322

    Washington:
    837 North 11th Place
    Ridgefield, WA, 98642

    Who We Areimg
  • An engineering consulting firm with experience since 1987 in acoustics and air quality learn more

  • Capabilitiesimg
  • Expert consultants dedicated to providing clients with quality service in acoustics and air quality management learn more

  • Past Performanceimg
  • Since 1987 Illingworth & Rodkin consultants have conducted over 4,500 proprietary studies in... learn more
  • In the Newsimg

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    Illingworth & Rodkin's Dana Lodico interviewed on highway noise barriers...learn more

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