Contractors › GREAT LAKES DREDGE & DOCK CO, LLC
GREAT LAKES DREDGE & DOCK CO, LLC: federal contracts
| UEI | M9LFLA6K8HE4 |
|---|---|
| Doing business as | GREAT LAKES DREDGE & DOCK CO, LLC |
| CAGE code | 1BSU5 |
| Location | HOUSTON, TX, USA |
| SAM registration | Active when retrieved (07 October 2026); expires 22 June 2027 |
| SBA certifications | None on record |
| In business since | 12 July 2004 |
Registration details from SAM.gov, retrieved 07 October 2026. Award figures from USASpending.gov (task orders and definitive contracts; IDIQ ceilings excluded), updated nightly. Last award action: 02 June 2026.
Agencies they work for
| Buyer | Obligations, 3 yrs | Contracts |
|---|---|---|
| Department of the Army | $969.6M | 40 |
Industries (NAICS)
| NAICS | Industry | Obligations, 24 mo | Awards |
|---|---|---|---|
| 237990 | Other Heavy and Civil Engineering Construction | $431.9M | 20 |
What they deliver (product and service codes)
| PSC | Description | Obligations, 36 mo | Awards |
|---|---|---|---|
| Z1KF | Maintenance of Dredging Facilities | $467.0M | 19 |
| Z1KB | Maintenance of Canals | $254.9M | 3 |
| Y1KF | Construction of Dredging Facilities | $94.9M | 5 |
| Y1KB | Construction of Canals | $61.6M | 1 |
| Z2KF | Repair or Alteration of Dredging Facilities | $56.4M | 3 |
| Y1KZ | Construction of Other Conservation and Development Facilities | $19.6M | 1 |
Contracts expiring in the next 18 months
3 contracts worth $260.3M.
| Incumbent | Buyer | What | Value | Ends | Est. solicitation | Record |
|---|---|---|---|---|---|---|
| GREAT LAKES DREDGE & DOCK CO, LLC | Army | 237990 Other Heavy and Civil Engineering Construction | $19.6M | 18 October 2026 | Now / imminent | USASpending |
| GREAT LAKES DREDGE & DOCK CO, LLC | Army | 237990 Other Heavy and Civil Engineering Construction | $20.4M (2 orders) | 31 October 2026 | Now / imminent | USASpending |
| GREAT LAKES DREDGE & DOCK CO, LLC | Army | 237990 Other Heavy and Civil Engineering Construction | $220.3M | 08 April 2027 | ~Q4 2026 | USASpending |
Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.
Verify on SAM.gov: exclusions search (public). The SAM.gov entity record itself requires a SAM.gov sign-in.
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