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


Cage Code: 0VW75
DUNS: 80-1725391
Registered with SAM
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
DIR License #1000001924
Caltrans / CUCP Small Minority Business #37545
California Public Utilities Commission #1007A048
BART SBE #1130

Featured Project

NASA Fuel Farm