Sealevel Construction Inc.
Thibodaux, LA
- UEI
- SMXLMJXRH5M7
- CAGE
- 4NSF4
- Primary NAICS
- 237990 Other Heavy and Civil Engineering Construction
- 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
-
- 237110 Water and Sewer Line and Related Structures Construction
- 237310 Highway, Street, and Bridge Construction
- 238910 Site Preparation Contractors
- 331210 Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
- 332312 Fabricated Structural Metal Manufacturing
- 332710 Machine Shops
- 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
- 336611 Ship Building and Repairing
- SAM.gov registration date
- Physical address
- 1069 LA-3185, Thibodaux, LA 70301, USA
- Website
- sealevelinc.com
- Founded
- 1997
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
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 | $453,225 |
| FY2025 | $12,451,045 |
| FY2024 | $15,178,158 |
| FY2023 | $20,206,034 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $453,225 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| King Fabrication, L.L.C. | Houston, TX | 332312 Fabricated Structural Metal Manufacturing |
| Tampa Tank | Gibsonton, FL | 332312 Fabricated Structural Metal Manufacturing |
| Rodney Hunt Inc. | Houston, TX | 332312 Fabricated Structural Metal Manufacturing |
| Northwest Steel Fabrication, Inc. | Deer Park, WA | 332312 Fabricated Structural Metal Manufacturing |
| Missouri Fabricators | Columbia, MO | 332312 Fabricated Structural Metal Manufacturing |
About the company
Sealevel Construction Inc. is a Louisiana-based small business corporation headquartered in Thibodaux, registered with SAM.gov since February 2007. The company specializes in fabrication services for the federal government, particularly in the design, fabrication, assembly, painting, and delivery of specialized steel structures for critical water resource management infrastructure. As a small business contractor, Sealevel Construction has established itself as a trusted partner for complex hydraulic and structural steel manufacturing projects that support the nation's waterway infrastructure systems.
Sealevel Construction's federal contract portfolio demonstrates significant expertise in fabricating large-scale hydraulic structures and specialized steel components for water management infrastructure. The company has been awarded five major contracts by the U.S. Army Corps of Engineers, collectively valued at approximately $60.176 million, all executed as firm fixed-price definitive contracts. Recent awards include a $17.263 million contract (October 2025) for fabrication and delivery of two submergible Tainter gates for Lock and Dam 21 near Quincy, Illinois; a $6.091 million contract (October 2025) for sector gate fabrication for the Calcasieu River Saltwater Barrier in Thibodaux, Louisiana; a $1.314 million contract (September 2025) for steel bulkhead fabrication for Illinois River Basin infrastructure in Peoria, Illinois; a $617,470 contract (September 2024) for three wicket bulkhead fabrication at Peoria Lock and Dam and LaGrange Lock and Dam; and a $34.9 million contract (March 2023) for furnishing and installing a tainter gate with associated gusset plate grinding work in Marksville, Louisiana. The majority of these contracts have been designated as Total Small Business Set-Asides, with completion dates extending through January 2029. Sealevel Construction's work requires specialized certifications including American Institute of Steel Construction certification, American Welding Society D1.5 compliance, and either Certified Bridge Fabricator or Certified Hydraulic Fabricator credentials, reflecting the technical complexity and quality standards demanded in hydraulic structure fabrication.
Quick answers
Is Sealevel Construction Inc. registered in SAM.gov?
Yes. Sealevel Construction Inc.'s SAM.gov registration is active through June 17, 2027.
What is Sealevel Construction Inc.'s CAGE code?
Sealevel Construction Inc.'s CAGE code is 4NSF4, and its Unique Entity ID (UEI) is SMXLMJXRH5M7.
How much has Sealevel Construction Inc. received in federal contracts?
Federal contracts obligated $12,451,045 to Sealevel Construction Inc. in fiscal year 2025 and $48,288,462 in fiscal years 2023 through 2027.
How does Sealevel Construction Inc. rank among federal contractors?
Sealevel Construction Inc. ranked #2 in PSC 9520, #4 in NAICS 332312 and #5 in PSC 5450 in FY2025.
What is Sealevel Construction Inc.'s most recent federal award?
Sealevel Construction Inc.'s most recent federal contract award is Calcasieu river saltwater barrier sector gate fabrication (W912P825C0031), from ENDIST New Orleans (USACE), on October 7, 2025.
On GovTribe
See Sealevel Construction Inc.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors