THOMA-SEA MARINE CONSTRUCTORS, L.L.C. (LA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2013
- $729.71M
- $729,709,742under this UEI
- FY2026 obligations
- $41.61M†
- $41,613,019Provisional
- Awards and orders
- 56
- with positive net obligations3 IDV vehicles held
- Latest action
- Sep 24, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 2, 2027
Registration
- Entity structure
- Other
- Business start date
- Feb 4, 2010 (16 years)
- Location
- Houma, LA
- State of incorporation
- Louisiana
- Purpose of registration
- All Awards
- Website
- thoma-sea.com
† FY2026 obligations (provisional; DoD awards signed after Aug 9, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Aug 9, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI CHEUP6NNZHL9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2013. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $41,613,019 (provisional)
- FY2025: $37,507,996
- FY2024: $30,656,897
- FY2023: $324,549,679
- FY2022: $10,091,284
- FY2021: $204,998,099
- FY2020: $17,660,556
- FY2019: $52,827,210
Show all 11 yearsEarlier years (FY2013–FY2018)
- FY2018: $2,885,997
- FY2017: $6,614,226
- FY2013: $304,778
Total across 11 fiscal years: $729,709,742
Top awarding agencies
- Department of Defense$340,852,222, 46.7%
- Department of Commerce$331,202,023, 45.4%
- Department of Homeland Security$56,680,556, 7.8%
- National Aeronautics and Space Administration$974,941, 0.1%
Top awarding sub-agencies
- National Oceanic and Atmospheric Administration$331,202,023, 45.4%
- Department of the Navy$212,258,987, 29.1%
- Department of the Army$128,593,235, 17.6%
- U.S. Coast Guard$56,680,556, 7.8%
- National Aeronautics and Space Administration$974,941, 0.1%
Top NAICS by obligations
- 336611Ship building and repairing$717,047,634, 98.3%
- 336612Boat building$12,578,793, 1.7%
- 488330Navigational services to shipping$83,315, <0.1%
Top product and service codes by obligations
- 1910Transport vessels, passenger and troop$529,751,466, 72.6%
- J998Non-nuclear ship repair (EAST)$49,163,712, 6.7%
- 1935Barges and lighters, special purpose$39,451,153, 5.4%
- J019Maint/repair/rebuild of equipment- ships, small craft, pontoons, and floating docks$26,911,569, 3.7%
- 1915Cargo and tanker vessels$26,358,986, 3.6%
Capabilities
NAICS codes
- 336611Ship Building and Repairing(primary)Small
- 336612Boat BuildingSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 1915CARGO AND TANKER VESSELS
- 1945PONTOONS AND FLOATING DOCKS
- 1935BARGES AND LIGHTERS, SPECIAL PURPOSE
Capabilities & Services
Contracts
Latest awards and orders
- 70Z08026CPBPL0045Definitive contractDepartment of Homeland SecurityU.S. Coast GuardLatest action
- 70Z08026CPBPL0028Definitive contractDepartment of Homeland SecurityU.S. Coast GuardLatest action
- 70Z08526FIBCT0051Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityU.S. Coast GuardLatest action
- N0002419C2216Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- W912EE24A0006Blanket purchase agreement (BPA)VehicleDepartment of DefenseDepartment of the ArmyLatest action
- W912BU24C0042Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- 70Z08526CIBCT0002Definitive contractDepartment of Homeland SecurityU.S. Coast GuardLatest action
- 70Z08526CIBCT0008Definitive contractDepartment of Homeland SecurityU.S. Coast GuardLatest action
- 1305M223CNMAN0006Definitive contractDepartment of CommerceNational Oceanic and Atmospheric AdministrationLatest action
- 70Z08026CPBPL0023Definitive contractDepartment of Homeland SecurityU.S. Coast GuardLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for THOMA-SEA MARINE CONSTRUCTORS, L.L.C. lists a physical address and a separate mailing address, along with 4 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 without a real name are not shown.
Physical Address
137 BARRY BELANGER ST
HOUMA, LA, 70363
USA
Mailing Address
P.O. BOX 399
Bourg, LA, 70343
USA
Government Business Contact
WALTER J THOMASSIE
6130 Highway 308
Lockport, LA, 70374
USA
Electronic Business Contact
FAITH FILCE
P.O. BOX 399
Bourg, LA, 70343
USA
Government Business Alternate Contact
GERARD THOMASSIE
P.O. BOX 573
Lockport, LA, 70374
USA
Electronic Business Alternate Contact
WALTER J THOMASSIE
6130 Highway 308
Lockport, LA, 70374
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
THOMA-SEA MARINE CONSTRUCTORS, L.L.C. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 2, 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 responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Louisiana with primary NAICS 336611
- Bollinger Shipyards Lockport, L.L.C.Lockport, LA
- Textron Systems CorpNew Orleans, LA
- Conrad Shipyard, L.L.CMorgan City, LA
- Dixie Marine IncNew Orleans, LA
- Boland Marine & Industrial LLCNew Orleans, LA
- National Maintenance & Repair of Louisiana, IncHarahan, LA