Native American-Owned Construction Company

Tommy Ball, Owner and President

License #798922

General Engineering

Certifications

8 (a)

HubZone

Small Business

CPUC - MBE

CUPC/DOT - UDBE/DBE

Duns: 097313428

Cage Code: 1X8P3

SCCI

PO Box 308

Catheys Valley, CA 95306

(209) 742-4948

tommy@sierracci.com

www.sierracci.com

Mission – To exceed the expectations of our customers by developing and implementing progressive strategies that increase our competitiveness and enhance the safety, opportunities and quality of work life for our employees.