Great Lakes Dredge & Dock Co, LLC
Great Lakes Dredge & Dock Co, LLC received $80.7M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 76.0% from $336.6M the year before, and $1.9B since FY2022. Its largest customer is the Corps of Engineers - Civil Works.
See 2 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- M9LFLA6K8HE4
- CAGE code
- 1BSU5
- Headquarters
- Houston, TX
- Business size
- Other Than Small Business
- Parent company
- Great Lakes Dredge & Dock Corporation (UEI Y1TKNHJ8TK71)
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.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Corps of Engineers - Civil Works | −$6.4M | $1.2B |
| Department of Defense | $87.0M | $672.6M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| Z1KF | Maintenance of Dredging Facilities | $814.4M |
| Y1KB | Construction of Canals | $302.7M |
| Z1KB | Maintenance of Canals | $302.2M |
| Y1KF | Construction of Dredging Facilities | $236.5M |
| Y1KZ | Construction of Other Conservation and Development Facilities | $93.5M |
| Z2KF | Repair or Alteration of Dredging Facilities | $78.9M |
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.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| W912HN26CA010 | Department of Defense PROVIDES CONSTRUCTION SERVICES, INCLUDING FURNISHING PERSONNEL, TRANSPORTATION, MOBILIZATION AND DEMOBILIZATION, EQUIPMENT AND MATERIALS REQUIRED IN CONNECTION WITH MAINTENANCE… | $18.1M | Oct 31, 2026 |
| W912HY24C0016 | Department of Defense FY 24 UNRESTRICTED PROCUREMENT, SABINE-NECHES WATERWAY CHANNEL IMPROVEMENT PROJECT (SNWWCIP), TX SABINE EXTENSION CHANNEL TO SABINE PASS OUTER BAR, JETTY CHANNEL, SABINE PASS,… | $219.8M | Apr 8, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| W912BU26CA025 | Department of Defense THE U.S. ARMY CORPS OF ENGINEERS (USACE), PHILADELPHIA DISTRICT (NAP), INTENDS TO AWARD THE CONTRACT FOR THE BEACH NOURISHMENT OF GREAT EGG HARBOR INLET AND PECK BEACH IN CAPE… | $19.5M | May 29, 2026 |
| W9127S26FA081 | Department of Defense STATION DREDGING, MKARNS SWT TASK ORDER #13. (REPLACE TASK ORDER #10 - W9127S25F0034). WORK SHALL BE COMPLETE WITHIN 126 CALENDAR DAYS OF NOTICE TO PROCEED. | $1.9M | Apr 21, 2026 |
| W912EP26CA012 | Department of Defense JACKSONVILLE HARBOR, MAINTENANCE DREDGING BAR CUT-3 THROUGH CUT-17 AND CUT-55 THROUGH LOWER TERMINAL CHANNEL DUVAL COUNTY, FLORIDA | $8.5M | Feb 24, 2026 |
| W912HN26CA010 | Department of Defense PROVIDES CONSTRUCTION SERVICES, INCLUDING FURNISHING PERSONNEL, TRANSPORTATION, MOBILIZATION AND DEMOBILIZATION, EQUIPMENT AND MATERIALS REQUIRED IN CONNECTION WITH MAINTENANCE… | $18.1M | Jan 16, 2026 |
| W912EP26CA005 | Department of Defense BEACH RENOURISHMENT PALM BEACH MIDTOWN PALM BEACH COUNTY, FLORIDA | $20.2M | Nov 20, 2025 |
| W912EP26CA002 | Department of Defense SHORE PROTECTION PROJECT, HUTCHINSON ISLAND, MARTIN COUNTY, FLORIDA | $14.6M | Oct 14, 2025 |
| W912EP25CA012 | Department of Defense BEACH RENOURISHMENT DELRAY BEACH, PALM BEACH COUNTY, FL | $19.2M | Sep 26, 2025 |
| W912DR25CA010 | Department of Defense FY25 BALTIMORE HARBOR AND CHANNELS MAINTENANCE DREDGING - CAPE HENRY CHANNEL. FULL AND OPEN COMPETITION - UNRESTRICTED. INVITATION FOR BID IFB. | $25.5M | Sep 18, 2025 |
Other Great Lakes Dredge & Dock Corporation entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
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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