UEI: JS4MLNK3AFR9 • CAGE: 0CW03

Active

G.S.E. Construction Company, Inc. (CA)

Registration and award facts

SAM.gov registration as of Sep 25, 2026

Net obligations recorded since FY2022 under this UEI: $124,778,000 across 4 awards and orders with positive net obligations.

SAM.gov registration status: Active (registration expiration date Jun 11, 2027)
UEI: JS4MLNK3AFR9
CAGE code: 0CW03
Entity structure: Corporate Entity (Not Tax Exempt)
Business start date: Jun 16, 1980
Location: LIVERMORE, CA
Website: gseconstruction.com

NAICS codes

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration: Minority-Owned Business; Hispanic American Owned.

Federal contract obligations

Net obligations recorded since FY2022: $124,778,000
Awards and orders with positive net obligations: 4
FY2026 obligations (provisional; DoD awards signed after Jul 17, 2026 are not yet public): $111,266,600
Latest action: Sep 28, 2026

Top awarding agencies: Department of the Interior, Department of Defense, International Boundary And Water Commission: U.S.-Mexico

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 17, 2026 are not yet public.

Latest awards and orders

191BWC26P0090 PURCHASE ORDER · International Boundary And Water Commission: U.S.-Mexico · latest action Sep 28, 2026
140R6022C0006 DEFINITIVE CONTRACT · Bureau Of Reclamation · latest action Jul 8, 2026
140P2026C0017 DEFINITIVE CONTRACT · National Park Service · latest action May 28, 2026
W9123825CA001 DEFINITIVE CONTRACT · Department Of The Army · latest action Aug 12, 2025

Other contractors in California with primary NAICS 237110

GRANITE-OBAYASHI 2, A JOINT VENTURE WATSONVILLE, CA
V. LOPEZ JR. & SONS GENERAL ENGINEERING CONTRACTORS, INC SANTA MARIA, CA
PERC WATER CORPORATION FOUNTAIN VALLEY, CA
Transtar Pipeline and Orion Construction JV SAN DIEGO, CA
MAXIM CONSTRUCTION COMPANY, INC Santee, CA
ALLEN GILL CONSTRUCTION INC PALO CEDRO, CA

All federal contractors in California How these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI JS4MLNK3AFR9. GovChime does not check exclusions.

Key Performance Statistics

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Capabilities

NAICS Codes

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Product/Service Codes

As of Sep 25, 2026. Source: SAM.gov Goods & Services.

No PSC codes reported

Certifications

Self-Certifications

Minority-Owned BusinessHispanic American Owned

Business Types

For Profit OrganizationBusiness or Organization

Contracts

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Contact Info

As of Sep 25, 2026. Source: SAM.gov Points of Contact.

SAM.gov registration for G.S.E. Construction Company, Inc. lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

7633 SOUTHFRONT RD STE 160

LIVERMORE, CA, 94551

USA

Mailing Address

7633 SOUTHFRONT RD STE 160

LIVERMORE, CA, 94551

USA

Veronica Rueda

7633 Southfront Rd. Ste 160

Livermore, CA, 94551

USA

Additional Details

As of Sep 25, 2026. Source: SAM.gov Entity Registration.

G.S.E. Construction Company, Inc. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 11, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

No active suspension or debarment

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Registered for disaster relief contracting

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov

Entity Structure:Corporate Entity (Not Tax Exempt)

Profit Structure:For Profit Organization

CAGE Code:0CW03

Registration Details

Source: SAM.gov

Date Founded

Jun 16, 1980

Initial Registration

Jun 25, 2001

Last Update

Jun 15, 2026

Registration Activation

Active — Jun 15, 2026

Registration Expiration

Jun 11, 2027

Fiscal Year End

12/31

State of Incorporation

Country of Incorporation

USA

Congressional District

Entity Website

gseconstruction.com