Federal contractor profile

THOMA-SEA MARINE CONSTRUCTORS, L.L.C.

UEI CHEUP6NNZHL9CAGE 6CEL5Company website ↗

Active
Small Business

Overview

Legal name
THOMA-SEA MARINE CONSTRUCTORS, L.L.C.
Registered location
HOUMA, LA, USA
Website
Company website ↗
Primary NAICS
336611 — Ship Building and Repairing
Latest award activity
Sep 3, 2026
Read company summary

THOMA-SEA MARINE CONSTRUCTORS, L.L.C. is associated with UEI CHEUP6NNZHL9 and CAGE 6CEL5 in public federal records. AcornBids currently links 21 prime awards totaling $644.1M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Commerce. Its recorded federal awards include work classified as Ship Building and Repairing; Navigational Services to Shipping. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 336611 (Ship Building and Repairing). Its public SAM.gov registration lists HOUMA, LA, USA.

At a glance

Lifetime prime obligations$644.1M
Prime awards21
Awards with future end dates3
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 8, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
THOMA-SEA MARINE CONSTRUCTORS, L.L.C.
UEI
CHEUP6NNZHL9
CAGE
6CEL5
Registered address
137 BARRY BELANGER ST, HOUMA, LA, 70363, USA
Registration status
Active
Primary NAICS
336611 — Ship Building and Repairing
SAM activation
Sep 24, 2025
Initial registration
Apr 6, 2011
Entity start
Feb 4, 2010
SAM updated
Sep 24, 2025
Registration expires
Sep 15, 2026
Fiscal year end
Dec 31
Place of incorporation
LA, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 21 awards and $644,054,988 in reported obligations to this legal entity. Source
  • Recorded awards include Ship Building and Repairing (NAICS 336611); this classification is not proof of every company capability. Source
  • An example award describes: USCGC STINGRAY DD FY26 POP: 6/30/2026 - 9/29/2026 Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$409.4M
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 21 of 21 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
70Z08026CPBPL0028USCGC STINGRAY DD FY26 POP: 6/30/2026 - 9/29/2026Department of Homeland Security$1.3MJun 30, 2026Sep 29, 2026
70Z08526CIBCT0002CGC AXE DD FY26Department of Homeland Security$2.0MDec 9, 2025Apr 8, 2026
70Z08526FIBCT0051CGC HARRY CLAIBORNE DRYDOCK REPAIRSDepartment of Homeland Security$2.6MMay 5, 2026Aug 3, 2026
70Z08526CIBCT0008USCGC MALLET DD FY26Department of Homeland Security$1.4MJan 27, 2026Apr 7, 2026
1305M223CNMAN0006DETAIL DESIGN AND CONSTRUCTION OF CLASS B VESSELS - NOAADepartment of Commerce$331.2MJun 23, 2023May 21, 2029
70Z08026CPBPL0023USCGC COBIA DD 4/21/2026 TO 6/24/2026.Department of Homeland Security$1.1MApr 21, 2026Jun 23, 2026
W912BU21C00122801 NAN DRIFTMASTER REPLACEMENTDepartment of Defense$26.4MMar 12, 2021Apr 24, 2027
W912BU24C0042PHASE 1 : SHIPYARD PREPERATIONDepartment of Defense$22.5MOct 7, 2024Aug 7, 2026
W912BU19C0042SPECIALTY STEEL BARGEDepartment of Defense$39.5MSep 23, 2019Nov 21, 2026
W912PM25P0045DREDGE MURDEN SHIPYARD REPAIR SERVICESDepartment of Defense$2.9MApr 15, 2025Nov 19, 2025

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

2801 NAN DRIFTMASTER REPLACEMENT
Department of Defense$26.4M obligationsEnds Apr 24, 2027
Recompete signal 65/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 65/100

The award detail page links to the underlying source record.

SPECIALTY STEEL BARGE
Department of Defense$39.5M obligationsEnds Nov 21, 2026
Recompete signal 80/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 80/100

The award detail page links to the underlying source record.

DETAIL DESIGN AND CONSTRUCTION OF CLASS B VESSELS - NOAA
Department of Commerce$331.2M obligationsEnds May 21, 2029
Recompete signal 50/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 50/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedSep 24, 2025
Source loadedSep 26, 2026
Initial registrationApr 6, 2011
Entity startFeb 4, 2010

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
336611 — Ship Building and RepairingNot reported
336612 — Boat BuildingNot reported
ContactRolePublished contact methodsEvidenceSource date
WALTER THOMASSIEGovernment businessContact method not publishedSAM registrationNot available
GERARD THOMASSIEAlternate government businessContact method not publishedSAM registrationNot available
WALTER THOMASSIEElectronic businessContact method not publishedSAM registrationNot available
FAITH FILCEAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 336611 — Ship Building and Repairing
  • 336612 — Boat Building
Registered products and services
  • 1915 — Cargo and Tanker Vessels
  • 1935 — Barges and Lighters, Special Purpose
  • 1945 — Pontoons and Floating Docks

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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Explore the customer, work and award-size evidence behind each match.

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2 shared agency customer(s); Shared work: 488330 — Navigational Services to Shipping; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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AMNAV MARITIME, LLC

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing, 488330 — Navigational Services to Shipping. Counts and amounts describe sampled matching awards, not the company’s full history.
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BROWARD, COUNTY OF

1 shared agency customer(s); Shared work: 336611 — Ship Building and Repairing, 488330 — Navigational Services to Shipping. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

About THOMA-SEA MARINE CONSTRUCTORS, L.L.C.

What products and services appear in its federal awards?

Recorded award industries: 336611 — Ship Building and Repairing; 488330 — Navigational Services to Shipping.

Recorded products and services: 1910 — Transport Vessels, Passenger and Troop; 1935 — Barges and Lighters, Special Purpose; 1915 — Cargo and Tanker Vessels.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

137 BARRY BELANGER ST, HOUMA, Louisiana 70363, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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