Archaeology and Historic Preservation Specialists
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Contact Us

Welcome to Equinox Research and Consulting International Inc. (ERCI), a cultural resource management firm. Started in British Columbia in 1994 and expanded to Washington in 2002, ERCI has worked with a wide range of clients to manage cultural resources. Our client base includes commercial land developers, mitigation banks, utility companies, private land owners engaged in residential development, private and public land managers, tribes, federal, state and local governments.
Contact us for a free consultation.

Equinox Research and Consulting
1229 Cleveland Avenue
Mount Vernon, WA 98273

Tel: 360-826-4930
Fax: 360-826-4830


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Women's Business Enterprise (WBE Number W2F0024050) July 2015
Federal Disadvantaged Business Enterprise (DBE Number D2F0024050) October 2016
Women Owned Small Business (WOSB) October 2015
System for Award Management (SAM) certified as a small business for federal contracts
ERCI is a member of the King County Small Business Contractors and Suppliers Program.