Contact Us

Request a Quote

If you are a public agency representative and have questions or would like to discuss your project with us, please send us a brief message using the contact box below.  

If you’re a private owner and would like a cost estimate/quote for geotechnical engineering or inspection services, please use our Quote Request Form. We ask that you provide us with as much detail as possible about your project, and one of our team members will get back to you promptly.

Schedule an Inspection

If you are an existing client and would like to schedule an inspection, use our Scheduling Request Form and our dispatch team will get back to you for confirmation.

Get in touch with us today! Whether you have questions, want to leave us some feedback on our services or need assistance, we’re here to help. Visit one of our office locations to speak with us in person, or simply fill out the form below to send an email to our general inbox. Rest assured, we prioritize prompt responses and will ensure that the appropriate person gets back to you right away. Don’t hesitate to reach out – we’re eager to assist you!

Office Locations

San Jose – HQ

1145 S Third Street

San Jose, CA 95112

Phone: (408) 217-9174

Fax: (408) 217-9632


Elk Grove

9245 Laguna Springs Drive, Ste. 200

Elk Grove, CA 95758

Phone: (916) 306-0267


1516 H Street

Fresno, CA 93721

Phone: (559) 960-0074

Santa Maria

2311 Skyway Drive, Unit 11

Santa Maria CA, 93455

Phone: (800) 653-1397