Contractor directory
UEI CHEUP6NNZHL9 · CAGE 6CEL5

Thoma-Sea Marine Constructors, L.L.C.

Thoma-Sea Marine Constructors, L.L.C. received $40.9M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 9.1% from $37.5M the year before, and $443.7M since FY2022. Its largest customer is the Department of Commerce.

See 3 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$40.9M
up 9.1% vs. $37.5M
Since FY2022
$443.7M
39 awards
Awards with activity
17
Latest 12 months
Most recent action
Sep 24, 2026
First seen Oct 28, 2021

Contractor details

Unique Entity ID (UEI)
CHEUP6NNZHL9
CAGE code
6CEL5
Headquarters
Houma, LA
Business size
Small Business

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
$10.1M
FY2023
$324.5M
FY2024
$30.7M
FY2025
$37.5M
FY2026
$40.9M

Markets where it ranks top 10

Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Department of Commerce$24.3M$328.2M
Department of Defense$6.0M$69.2M
Department of Homeland Security$10.6M$43.2M
Corps of Engineers - Civil Works$0$3.1M

Top NAICS codes

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

NAICSIndustryLatest 12 moSince FY2022
336611Ship Building and Repairing$40.8M$443.6M
488330Navigational Services to Shipping$83K$83K

What it sells

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

PSCDescriptionSince FY2022
1910Transport Vessels, Passenger and Troop$346.5M
J998NON-Nuclear Ship Repair (East)$40.7M
J019Maint/Repair/Rebuild of Equipment- Ships, Small Craft, Pontoons, and Floating Docks$25.1M
1935Barges and Lighters, Special Purpose$12.1M
1915Cargo and Tanker Vessels$10.6M
J999NON-Nuclear Ship Repair (West)$5.4M

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
W912BU19C0042
Department of Defense
SPECIALTY STEEL BARGE
$12.1MNov 21, 2026
70Z08026CPBPL0045
Department of Homeland Security
USCGC TIGER SHARK DD FY27 POP: 11/17/2026 - 2/16/2027
$1.1MFeb 16, 2027
W912BU21C0012
Department of Defense
2801 NAN DRIFTMASTER REPLACEMENT
$10.6MApr 24, 2027

Recent awards

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

AwardAgencyObligatedAwarded
70Z08026CPBPL0045
Department of Homeland Security
USCGC TIGER SHARK DD FY27 POP: 11/17/2026 - 2/16/2027
$1.1MSep 24, 2026
70Z08526FIBCT0051
Department of Homeland Security
CGC HARRY CLAIBORNE DRYDOCK REPAIRS
$2.1MApr 23, 2026
70Z08026CPBPL0028
Department of Homeland Security
USCGC STINGRAY DD FY26 POP: 6/30/2026 - 9/29/2026
$900KApr 2, 2026
70Z08026CPBPL0023
Department of Homeland Security
USCGC COBIA DD 4/21/2026 TO 6/24/2026.
$969KMar 12, 2026
70Z08526CIBCT0008
Department of Homeland Security
USCGC MALLET DD FY26
$1.2MJan 12, 2026
70Z08526CIBCT0004
Department of Homeland Security
USCGC CLAMP DD FY26
$313KDec 4, 2025
70Z08526CIBCT0002
Department of Homeland Security
CGC AXE DD FY26
$1.2MDec 3, 2025
W912PM26PA015
Department of Defense
BRANDY STATION SHIPYARD SERVICES
$289KNov 24, 2025

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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