Engineering & Construction


About GEMS Environmental

GEMS Environmental Management Services, Inc. (GEMS), established in 1990 and incorporated in 2005, is a California licensed General Engineering Contractor with certifications in Asbestos, Hazardous Substance Removal and Remediation Actions. GEMS was formed to address the need to provide high quality, cost effective engineering, construction, and environmental services to private, industrial, and government clients by a reliable small business. GEMS brings together an experienced multi-disciplinary staff through the use of alliances, teaming, networking, and business relationships that have been established over the past decade. This unique cost effective approach to engineering, construction, and environmental services gives the client the advantage and convenience of being able to contract with one company for the many varied phases of a construction project.

Mission Statement

To provide quality that exceeds our clients’ expectations, completing projects safely, on time, and within budget.

Government Certifications


SBA Certified 8(a) Program Participant

Cage Code: 0VW75

DUNS: 80-1725391

Registrations: CCR, ORCA

NAICS Codes: 237990, 237110, 237120, 237310, 238290, 541330, 541620, 562910, 562998, 562112, 562211, 238910, 236115, 236116, 236118, 236220, 238320, 561720, 561730, 562119, 562219

State of California

“S” Corporation #2740265

General Engineering Contractor

CSLB License #864458 – “A” Haz / Asb


DGS/OSDS Small Business #41702

Caltrans / CUCP Small Minority Business #37545

California Public Utilities Commission #1007A048

BART SBE #1130


Featured Project

New Fuel Farm for Sacramento County's Mather Airport

Featured Client