GSI Construction Corporation, Inc.
Milton, FL
- UEI
- K9AGH98YB8V3
- CAGE
- 6LFP6
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
-
- 236118 Residential Remodelers
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237210 Land Subdivision
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238110 Poured Concrete Foundation and Structure Contractors
Show all 30
- 238120 Structural Steel and Precast Concrete Contractors
- 238130 Framing Contractors
- 238140 Masonry Contractors
- 238150 Glass and Glazing Contractors
- 238160 Roofing Contractors
- 238170 Siding Contractors
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238290 Other Building Equipment Contractors
- 238310 Drywall and Insulation Contractors
- 238320 Painting and Wall Covering Contractors
- 238330 Flooring Contractors
- 238340 Tile and Terrazzo Contractors
- 238350 Finish Carpentry Contractors
- 238390 Other Building Finishing Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 331210 Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
- 332311 Prefabricated Metal Building and Component Manufacturing
- 332618 Other Fabricated Wire Product Manufacturing
- 339950 Sign Manufacturing
- 423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
- SAM.gov registration date
- Physical address
- 2993 Wallace Lake Rd, Milton, FL 32571, USA
- Website
- gsiconstruct.com
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $185,724 |
| FY2025 | $2,942,965 |
| FY2024 | $13,339,789 |
| FY2023 | $5,406,297 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Force | $185,724 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Chiefs Solutions | Gulfport, MS | 236220 Commercial and Institutional Building Construction |
| The Spanos Group LLC | Fort Walton Beach, FL | 236220 Commercial and Institutional Building Construction |
| Monument Construction LLC | Hudson, NH | 236220 Commercial and Institutional Building Construction |
| GM Builders Inc. | Las Cruces, NM | 238140 Masonry Contractors |
| Heritage Construction LLC | Meridian, MS | 236220 Commercial and Institutional Building Construction |
About the company
GSI Construction Corporation, Inc., doing business as GSI Construction Corp Inc., is a Service-Disabled Veteran-Owned Small Business (SDVOSB) headquartered in Milton, Florida, with significant operational presence in Mississippi. The company is registered in SAM.gov and holds Subchapter S Corporation status as a for-profit organization. GSI Construction specializes in comprehensive construction and renovation services for federal facilities, with a demonstrated track record of delivering complex projects across military installations and federal agencies. The firm brings substantial expertise in managing multi-million dollar firm fixed-price definitive contracts involving facility upgrades, infrastructure improvements, and specialized construction services that support the operational missions of its federal clients.
Since 2021, GSI Construction has secured eight prime federal contract awards totaling approximately $23.6 million, primarily from Air Force and Department of Agriculture entities. The company's contract portfolio demonstrates expertise across diverse construction disciplines, including HVAC system replacements and repairs, student dormitory renovations and repairs, water damage restoration, interior renovations, child development center additions and alterations, warehouse construction, and building equipment replacements. Key federal customers include the Air Education and Training Command (multiple awards for dormitory repairs at Keesler Air Force Base and data center HVAC work), Air Force Special Operations Command (child development center expansion at Hurlburt Field), the Air National Guard (6,000 square foot spare parts warehouse at Dannelly Field), and the Department of Agriculture Agricultural Research Service (HVAC and interior renovations at Stoneville, Mississippi facilities). The majority of GSI Construction's awards have been designated as either Service-Disabled Veteran-Owned Small Business set-asides or Total Small Business set-asides, reflecting the company's qualification for federal contracting preferences. Contract values have ranged from approximately $61,000 for focused water damage repairs to $7.09 million for comprehensive student dormitory restoration, with completion dates extending through mid-2026, indicating the company's capacity to manage projects of varying scope and duration simultaneously.
Quick answers
Is GSI Construction Corporation, Inc. registered in SAM.gov?
Yes. GSI Construction Corporation, Inc.'s SAM.gov registration is active through October 2, 2027.
How much has GSI Construction Corporation, Inc. received in federal contracts?
Federal contracts obligated $2,942,965 to GSI Construction Corporation, Inc. in fiscal year 2025 and $21,874,775 in fiscal years 2023 through 2027.
How does GSI Construction Corporation, Inc. rank among federal contractors?
GSI Construction Corporation, Inc. ranked #11 in PSC Y1GZ and #30 in PSC Z2FZ in FY2025.
What is GSI Construction Corporation, Inc.'s most recent federal award?
GSI Construction Corporation, Inc.'s most recent federal contract award is Vertical construction of a 6,000 square foot deployable spare parts warehouse (W50S6N25CA015), from Department of the Army, on September 26, 2025.
On GovTribe
See GSI Construction Corporation, Inc.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors