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campbell | Oakland | Santa Cruz | modesto | Sacramento | Spokane | Denver

408.636.0900 email

Every Great Project begins with a conversation. Contact us to start the discussion around yours.

CAMPBELL, CA

1700 S Winchester Blvd Suite 200 Campbell, CA 95008 view map

408.636.0900 email

OAKLAND, CA

636 9th St. Oakland, CA 94607 view map

510.873.8866 email

Santa Cruz, CA

500 Chestnut St. Suite 200 Santa Cruz, CA 95060 view map

831.460.6620 email

MODESTO, CA

4265 Spyres Way Suite C Modesto, CA 95356 view map

209.820.5380 email

SACRAMENTO, CA

3007 Douglas Blvd Suite 105 Roseville, CA 95661 view map

916.783.6900 email

SPOKANE, WA

708 N Argonne Road Suite 5 Spokane Valley, WA 99212 view map

509.408.0884 email

Denver, CO

4704 N Harlan Street Suite 525 Denver, CO 80212 view map

720.248.9640 email

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we believe

Sandis is reliability and experience, connecting people and projects to the communities we work in. We provide a complete range of engineering, surveying and planning expertise and our partnership forward approach provides a more holistic view and plan for action in everything we do.