NAICS 237990 · Other Heavy And Civil Engineering Construction
647 open opportunities · 3,087 FY2025 awards · $16.72B obligated
Top contractors in this NAICS
- Tpc-Nan A Joint Venture$576.1M
- Thalle Construction Co INC$464.3M
- 381 Constructors$440.6M
- Manson Construction Co$434.2M
- Pittman-Sealevel, L.L.C.$419.7M
- Nan INC$415.6M
Hunting recompetes here?
10+ contracts in this NAICS end within 18 months. The largest are listed below — incumbents and end dates included.
All expiring 237990 contracts →Open opportunities
- Placement Area MATOC, Texas
- Deadline
- Oct 5, 2026(30d)
- Agency
- DEPT OF THE ARMY
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 3, 2026
- Calcasieu River and Pass, LA, Maintenance Dredging FY26, Mile 5.0 to Mile 17.0, Including Beneficial Use Within CWPPRA Sabine Cycle 6 Marsh Creation Areas, Calcasieu and Cameron Parishes, LA ED 23-024
- Deadline
- Sep 16, 2026(11d)
- Agency
- DEPT OF THE ARMY
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 3, 2026
- Chief Joseph Dam 480V Station Service SQ1-3, & DSQ 1-2
- Deadline
- Sep 18, 2026(13d)
- Agency
- DEPT OF THE ARMY
- Type
- Presolicitation
- NAICS
- 237990
- Posted
- Sep 3, 2026
- W912HV27BA003 FY27 Maintenance Dredging Yokohama North Dock
- Deadline
- Oct 7, 2026(31d)
- Agency
- DEPT OF THE ARMY
- Type
- Presolicitation
- NAICS
- 237990
- Posted
- Sep 3, 2026
- USACE National Enterprise Dredging Center Scope Dredge to Budget Contract
- Deadline
- Oct 15, 2026(40d)
- Agency
- DEPT OF THE ARMY
- Type
- Special Notice
- NAICS
- 237990
- Posted
- Sep 3, 2026
- Z--CARL-REPAIR EQUIPMENT STORAGE SHED
- Deadline
- —
- Agency
- NATIONAL PARK SERVICE
- Type
- Award Notice
- NAICS
- 237990
- Posted
- Sep 3, 2026
- Crooked Creek Jib Crane Work Platform and Safety Updates
- Deadline
- —
- Agency
- DEPT OF THE ARMY
- Type
- Award Notice
- NAICS
- 237990
- Posted
- Sep 3, 2026
- FINDERNE FARMS WETLAND MITIGATION SITE, BRIDGEWATER, NJ
- Deadline
- Sep 9, 2026(4d)
- Agency
- DEPT OF THE ARMY
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 3, 2026
- C--DREDGING OF SEDIMENT POND & CONTACT POOL
- Deadline
- Sep 8, 2026(3d)
- Agency
- US GEOLOGICAL SURVEY
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 3, 2026
- Forest wide Decommissioning, Gunnison National Forest Colorado
- Deadline
- Sep 22, 2026(17d)
- Agency
- FOREST SERVICE
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 3, 2026
- Thomas J. O Brien (TJO) Embankment Repair
- Deadline
- Sep 14, 2026(9d)
- Agency
- DEPT OF THE ARMY
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 3, 2026
- Z--AK-YUKON DELTA NWR-MX ENTRY PILINGS
- Deadline
- Sep 14, 2026(9d)
- Agency
- US FISH AND WILDLIFE SERVICE
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 2, 2026
- John Day Dam Fish Pump Rehabilitation Project
- Deadline
- Sep 19, 2026(13d)
- Agency
- DEPT OF THE ARMY
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 2, 2026
- Z--Prosser Creek Dam Basin Cleanup
- Deadline
- Sep 28, 2026(23d)
- Agency
- BUREAU OF RECLAMATION
- Type
- Solicitation
- NAICS
- 237990
- Posted
- Sep 2, 2026
- Assunpink Creek Site 8 Dam Rehab – NRCS-New Jersey
- Deadline
- Sep 18, 2026(13d)
- Agency
- FARM PRODUCTION AND CONSERVATION BUSINESS CENTER
- Type
- Combined Synopsis/Solicitation
- NAICS
- 237990
- Posted
- Sep 2, 2026
Largest contracts ending within 18 months
- N6274223F4007 ↗$1.82B
CONTRACT NO. N62742-22-D-1311, FOR THE SIOP AT HAWAII, WA AND OTHER AREAS UNDER THE COGNIZANCE OF NAVFAC PAC CTO N6274223F4007, FY23 MCON PROJECT P-209, DD3 REPLACEMENT, JBPHH INCORPORATE PC 024 AND 050
- Ends
- Sep 29, 2027
- Started
- Mar 30, 2023
- Agency
- Department Of The Navy
- NAICS
- 237990
- N4425525F0229 ↗$452.7M
RM25-4869 SEISMIC REPAIR DRY DOCK 4, B704. DESIGN AND RETROFIT THE WALLS OF DRY DOCK 4 (DD4) FOR A SEISMIC LEVEL EVENT. THIS ACTION WAS ISSUED UNDER THE NAVFAC PACIFIC WATERFRONT MULTIPLE AWARD CONSTRUCTION CONTRACT (SIOP MACC). CONTINUES ON PAGE 2.
- Ends
- Sep 17, 2026
- Started
- Sep 1, 2025
- Agency
- Department Of The Navy
- NAICS
- 237990
- W9127S25C0001 ↗$108.6M
DESIGN-BID-BUILD OF THREE RIVERS PHASE 2 HYDRAULIC CONTAINMENT STRUCTURE AND MODIFICATIONS TO OWENS LAKE AND LA GRUES LAKE CULVERTS. WORK WILL INCLUDE, BUT NOT LIMITED TO, ACTIVITIES SUCH AS CLEARING, GRUBBING, EXCAVATION AND HAUL ROADS.
- Ends
- Jan 7, 2028
- Started
- Dec 16, 2024
- Agency
- Department Of The Army
- NAICS
- 237990
- N4008525C0032 ↗$87.8M
DESIGN-BID-BUILD CONSTRUCTION PROJECT FOR P1044 SUBMARINE PIER 31 EXTENSION AT NAVAL SUBMARINE BASE, NEW LONDON, GROTON, CONNECTICUT.
- Ends
- Nov 14, 2027
- Started
- Sep 2, 2025
- Agency
- Department Of The Navy
- NAICS
- 237990
- W912HY26CA008 ↗$86.3M
FY26 MOUTH OF COLORADO RIVER, TEXAS MAINTENANCE DREDGING WITH SARGENT BEACH BENEFICIAL USE PLACEMENT
- Ends
- Oct 20, 2027
- Started
- Dec 16, 2025
- Agency
- Department Of The Army
- NAICS
- 237990
- W9123826CA002 ↗$85.0M
CONTAINERIZED AMMUNITION HOLDING FACILITIES
- Ends
- Aug 18, 2027
- Started
- Feb 8, 2026
- Agency
- Department Of The Army
- NAICS
- 237990
- W9127S26FA016 ↗$68.2M
LOCK CHAMBER BULKHEAD FOR 110-FOOT STOPLOGS AT LOCK AND DAMS 7 (MURRAY), 8 (TOAD SUCK), AND 9 (ORMOND), MKARNS, PULASKI, PERRY, AND CONWAY COUNTIES, ARKANSAS. COMPLETION EXPECTED NO LATER THAN 365 DAYS AFTER RECEIPT OF NOTICE TO PROCEED.
- Ends
- Jan 6, 2027
- Started
- Jan 6, 2026
- Agency
- Department Of The Army
- NAICS
- 237990
- W912HY26CA016 ↗$66.5M
FY26 REDFISH TO MORGANS, HOPPER DREDGING
- Ends
- May 20, 2027
- Started
- Apr 14, 2026
- Agency
- Department Of The Army
- NAICS
- 237990
- W912DS25C0001 ↗$64.0M
PORT MONMOUTH FLOOD REDUCTION PROJECT
- Ends
- Jan 27, 2028
- Started
- Nov 20, 2024
- Agency
- Department Of The Army
- NAICS
- 237990
- N6945025C1079 ↗$61.1M
DESIGN-BID-BUILD (BBD), FIRM-FIXED-PRICE (FFP), CONSTRUCTION CONTRACT FOR P021 LIGHTERAGE AND SMALL CRAFT FACILITY AT MARINE CORP SUPPORT FACILITY (MCSF) BLOUNT ISLAND COMMAND (BIC), JACKSONVILLE, FLORIDA.
- Ends
- Aug 25, 2027
- Started
- Sep 29, 2025
- Agency
- Department Of The Navy
- NAICS
- 237990
| PIID | Contractor | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|---|
| N6274223F4007 ↗ | Dragados/Hawaiian Dredging/Orion JV | CONTRACT NO. N62742-22-D-1311, FOR THE SIOP AT HAWAII, WA AND OTHER AREAS UNDER THE COGNIZANCE OF NAVFAC PAC CTO N6274223F4007, FY23 MCON PROJECT P-209, DD3 REPLACEMENT, JBPHH INCORPORATE PC 024 AND 050 | Department Of The Navy | 237990 | $1.82B | Mar 30, 2023 | Sep 29, 2027 |
| N4425525F0229 ↗ | Kiewit-Alberici Siop Macc Ajv | RM25-4869 SEISMIC REPAIR DRY DOCK 4, B704. DESIGN AND RETROFIT THE WALLS OF DRY DOCK 4 (DD4) FOR A SEISMIC LEVEL EVENT. THIS ACTION WAS ISSUED UNDER THE NAVFAC PACIFIC WATERFRONT MULTIPLE AWARD CONSTRUCTION CONTRACT (SIOP MACC). CONTINUES ON PAGE 2. | Department Of The Navy | 237990 | $452.7M | Sep 1, 2025 | Sep 17, 2026 |
| W9127S25C0001 ↗ | Barnard Construction Company, Incorporated | DESIGN-BID-BUILD OF THREE RIVERS PHASE 2 HYDRAULIC CONTAINMENT STRUCTURE AND MODIFICATIONS TO OWENS LAKE AND LA GRUES LAKE CULVERTS. WORK WILL INCLUDE, BUT NOT LIMITED TO, ACTIVITIES SUCH AS CLEARING, GRUBBING, EXCAVATION AND HAUL ROADS. | Department Of The Army | 237990 | $108.6M | Dec 16, 2024 | Jan 7, 2028 |
| N4008525C0032 ↗ | Weeks-Cashman JV | DESIGN-BID-BUILD CONSTRUCTION PROJECT FOR P1044 SUBMARINE PIER 31 EXTENSION AT NAVAL SUBMARINE BASE, NEW LONDON, GROTON, CONNECTICUT. | Department Of The Navy | 237990 | $87.8M | Sep 2, 2025 | Nov 14, 2027 |
| W912HY26CA008 ↗ | Orion Marine Construction, INC. | FY26 MOUTH OF COLORADO RIVER, TEXAS MAINTENANCE DREDGING WITH SARGENT BEACH BENEFICIAL USE PLACEMENT | Department Of The Army | 237990 | $86.3M | Dec 16, 2025 | Oct 20, 2027 |
| W9123826CA002 ↗ | Desilva Gates Construction LLC | CONTAINERIZED AMMUNITION HOLDING FACILITIES | Department Of The Army | 237990 | $85.0M | Feb 8, 2026 | Aug 18, 2027 |
| W9127S26FA016 ↗ | Alberici Constructors INC | LOCK CHAMBER BULKHEAD FOR 110-FOOT STOPLOGS AT LOCK AND DAMS 7 (MURRAY), 8 (TOAD SUCK), AND 9 (ORMOND), MKARNS, PULASKI, PERRY, AND CONWAY COUNTIES, ARKANSAS. COMPLETION EXPECTED NO LATER THAN 365 DAYS AFTER RECEIPT OF NOTICE TO PROCEED. | Department Of The Army | 237990 | $68.2M | Jan 6, 2026 | Jan 6, 2027 |
| W912HY26CA016 ↗ | Weeks Marine, INC. | FY26 REDFISH TO MORGANS, HOPPER DREDGING | Department Of The Army | 237990 | $66.5M | Apr 14, 2026 | May 20, 2027 |
| W912DS25C0001 ↗ | Anselmi & De Cicco, INC. | PORT MONMOUTH FLOOD REDUCTION PROJECT | Department Of The Army | 237990 | $64.0M | Nov 20, 2024 | Jan 27, 2028 |
| N6945025C1079 ↗ | Manson Construction Co | DESIGN-BID-BUILD (BBD), FIRM-FIXED-PRICE (FFP), CONSTRUCTION CONTRACT FOR P021 LIGHTERAGE AND SMALL CRAFT FACILITY AT MARINE CORP SUPPORT FACILITY (MCSF) BLOUNT ISLAND COMMAND (BIC), JACKSONVILLE, FLORIDA. | Department Of The Navy | 237990 | $61.1M | Sep 29, 2025 | Aug 25, 2027 |