900 East Main Street, Suite 102

Grass Valley, CA 95945


1250 East Ave #10

Chico, CA 95926



We are still conducting business. Contact us today to learn how we can get your project started!

About Us

Sean Jackson and Frank Sands have teamed up to provide timely solutions for your engineering needs! With over 20 years of combined experience, we are here to assist you in meeting your or your clients needs.


At Jackson and Sands Engineering, the client comes first. Our mission is to provide creative and cost effective engineering and consulting services to the public, private sector and Government agencies by using sound engineering judgement. We do this ethically and with a focus on developing and maintaining long term client relationships.

Membership Affiliations

Paradise Ridge – Chamber of Commerce

American Society of Civil Engineers (ASCE)

Engineer’s Association of Nevada County

Nevada County Contractor’s Association (NCCA)

Valley Contractors Exchange (VCE)

Gold Country LeTip​

Rotary Club of Grass Valley