Contractor directory
UEI K9AGH98YB8V3 · CAGE 6LFP6

GSI Construction Corporation, Inc.

GSI Construction Corporation, Inc. received $136K in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 95.4% from $2.9M the year before, and $22.0M since FY2022. Its largest customer is the Department of Defense.

See 1 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$136K
down 95.4% vs. $2.9M
Since FY2022
$22.0M
8 awards
Awards with activity
2
Latest 12 months
Most recent action
May 6, 2026
First seen Nov 4, 2021

Contractor details

Unique Entity ID (UEI)
K9AGH98YB8V3
CAGE code
6LFP6
Headquarters
Milton, FL
Business size
Small Business
Socioeconomic status
SDVOSB, Veteran-owned

As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.

Obligations by fiscal year

Net prime contract obligations by federal fiscal year.

FY2022
$129K
FY2023
$5.4M
FY2024
$13.3M
FY2025
$2.9M
FY2026
$136K

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Department of Defense$136K$21.8M
Department of Agriculture$0$162K

Top NAICS codes

Industry codes agencies recorded on this contractor's awards, since FY2022.

NAICSIndustryLatest 12 moSince FY2022
236220Commercial and Institutional Building Construction$136K$21.8M
238220Plumbing, Heating, and Air-conditioning Contractors$0$130K

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
Z2FZRepair or Alteration of Other Residential Buildings$13.5M
Y1JZConstruction of Miscellaneous Buildings$5.4M
Y1GZConstruction of Other Warehouse Buildings$2.7M
Z2JZRepair or Alteration of Miscellaneous Buildings$162K
Z2NBRepair or Alteration of Heating and Cooling Plants$103K
Z2AZRepair or Alteration of Other Administrative Facilities and Service Buildings$27K

Contracts ending in the next 18 months

This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.

AwardAgencyObligatedCurrent end
W50S6N25CA015
Department of Defense
VERTICAL CONSTRUCTION OF A 6,000 SQUARE FOOT DEPLOYABLE SPARE PARTS WAREHOUSE.
$2.7MJan 15, 2027

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
W50S6N25CA015
Department of Defense
VERTICAL CONSTRUCTION OF A 6,000 SQUARE FOOT DEPLOYABLE SPARE PARTS WAREHOUSE.
$2.7MSep 25, 2025
FA301024C0001
Department of Defense
REPAIR STUDENT DORM SMITH MANOR
$6.3MOct 11, 2023
FA301024C0002
Department of Defense
REPAIR STUDENT DORM DAVIS MANOR
$6.2MOct 11, 2023
FA441723C0009
Department of Defense
ADAL AND REPAIR CHILD DEVELOPMENT CENTER BLDG 90353
$5.2MAug 17, 2023
12405B23C0002
Department of Agriculture
WATER DAMAGE REPAIRS BUILDING #8- FOLLOW-ON TO 12405B21C0016
$59KFeb 8, 2023

Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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