USAspending.gov•SAM.gov

G.S.E. Construction Company, Inc.

UEI JS4MLNK3AFR9 · CAGE 0CW03 · LIVERMORE, CA · Parent: G.S.E. CONSTRUCTION COMPANY, INC.

Dated source observations

SAM: Active · expires 2027-06-11 · checked 2026-11-07

Exclusions: no active exclusion record matched this UEI · as of the 2026-11-06 extract

Requests SAM.gov registration data when a refresh is available. It updates this profile but does not create a verification record.

Classifications: corporate entity not tax exempt, hispanic american owned business, minority owned business, other than small business, us owned business

Registered address

7633 SOUTHFRONT RD STE 160
LIVERMORE, CA 94551

SAM registration data · checked 2026-11-07

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Doing business with this entity? The check opens with UEI JS4MLNK3AFR9 loaded and can seal a permanent verification record. Monitoring re-checks this UEI every morning, with three entities included free.

Federal footprint

Historical awards

$124.8M

USAspending · prime awards

Trailing 12 months

$111.3M

USAspending · obligations

Largest agency share

91%

Department of the Interior

NAICS codes

observed across awards

USAspending subawards

No reported contract subaward matched the name · checked 2026-10-17.

Name matches do not establish identity. Reported subaward coverage is partial.

Awarding agencies for this contractor

This contractor's observed prime award obligations by agency · USAspending.gov · as of 2026-10-17

NAICS codes

237110$119.2M

water and sewer line and related structures construction

2 awards observed

333318$3.8M

other commercial and service industry machinery manufacturing

1 award observed

221310$1.8M

water supply and irrigation systems

1 award observed

Largest prime awards· as of 2026-10-17

140P2026C0017 · Department of the Interior$109.5M
W9123825CA001 · Department of Defense$9.7M
140R6022C0006 · Department of the Interior$3.8M
191BWC26P0090 · Department of State$1.8M