Northern California Engineering Contractors Association

William Billeter
2800 Cleveland Ave., Suite B
Santa Rosa, CA 95401
Phone: 707-542-4321
Fax:
Email: wb@bcengineeringgroup.com
https://www.bcengineeringgroup.com/
About

The ECA, and its Board of Directors, has been the voice of the engineering construction industry for the past thirty three years.

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707-546-5500

Postal: P.O. Box 8249 Santa Rosa, CA 95407

Visit us: 1030 Apollo Way, Santa Rosa, CA 95407
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