NAICS 237990: Other Heavy and Civil Engineering Construction

292 active opportunities

Mississippi River, New Orleans Harbor and Various Bar Channels Cutterhead, No. 6-2025

DEPT OF DEFENSE

Posted: Apr 6, 2026
Due: Mar 18, 2028, 11:00 AM EDT
NAICS: 237990
Set-aside: No Set Aside

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 1-2026 (OM26001)

DEPT OF DEFENSE

Posted: Apr 6, 2026
Due: Apr 30, 2028, 11:30 AM EDT
Place of performance: Plaquemine, LA
NAICS: 237990
Set-aside: No Set Aside

Mississippi River, New Orleans Harbor And Various Bar Channels Cutterhead No 4-2025

DEPT OF DEFENSE

Posted: Apr 2, 2026
Due: Mar 18, 2028, 11:00 AM EDT
NAICS: 237990
Set-aside: No Set Aside

Webbers Falls Tainter Gate Replacement and Repair

Awarded

DEPT OF DEFENSE

Posted: Apr 1, 2026
Due: Not specified
NAICS: 237990

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 1-2026, OM26059

DEPT OF DEFENSE

Posted: Mar 23, 2026
Due: Apr 7, 2027, 1:00 PM EDT
NAICS: 237990

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 3-2026, OM26061

DEPT OF DEFENSE

Posted: Mar 23, 2026
Due: Apr 7, 2027, 1:00 PM EDT
Place of performance: LA
NAICS: 237990
Set-aside: No Set Aside

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 4-2026, OM26062

DEPT OF DEFENSE

Posted: Mar 23, 2026
Due: Apr 7, 2027, 1:00 PM EDT
Place of performance: LA
NAICS: 237990
Set-aside: No Set Aside

Mid Bay James Island Ph 1 Restoration

Awarded

DEPT OF DEFENSE

Posted: Mar 23, 2026
Due: Not specified
NAICS: 237990

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 2-2026, OM26060

DEPT OF DEFENSE

Posted: Mar 23, 2026
Due: Apr 7, 2027, 1:00 PM EDT
Place of performance: LA
NAICS: 237990
Set-aside: No Set Aside

SOLICITATION NOTICE FOR UPPER APPLETON WALL REPAIR, APPLETON, OUTAGAMIE COUNTY, WISCONSIN

Awarded

DEPT OF DEFENSE

Posted: Mar 17, 2026
Due: Not specified
NAICS: 237990

Alpena Harbor Maintenance Dredging

Awarded

DEPT OF DEFENSE

Posted: Mar 13, 2026
Due: Not specified
NAICS: 237990
Set-aside: Small Business Set Aside - Total

West Point Spillway Gate Painting

DEPT OF DEFENSE

Posted: Feb 26, 2026
Due: Not specified
NAICS: 237990
Set-aside: Small Business Set Aside - Total

ATLANTIC INTRACOASTAL WATERWAY (AIWW) SNOWS CUT BANK STABILIZATION

DEPT OF DEFENSE

Posted: Feb 24, 2026
Due: Not specified
Place of performance: Wilmington, NC
NAICS: 237990

Monroe Harbor Advanced Maintenance Dredging

Awarded

DEPT OF DEFENSE

Posted: Feb 19, 2026
Due: Not specified
NAICS: 237990
Set-aside: Small Business Set Aside - Total

Sebewaing River South Levee Repairs

Awarded

DEPT OF DEFENSE

Posted: Feb 18, 2026
Due: Not specified
NAICS: 237990
Set-aside: Small Business Set Aside - Total

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 1-2026 Specification No. OM26275

DEPT OF DEFENSE

Posted: Feb 6, 2026
Due: Feb 20, 2028, 12:00 PM EST
Place of performance: Plaquemine, LA
NAICS: 237990
Set-aside: No Set Aside

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 4-2026 Specification No. OM26278

DEPT OF DEFENSE

Posted: Feb 6, 2026
Due: Feb 20, 2028, 12:00 PM EST
Place of performance: Plaquemine, LA
NAICS: 237990
Set-aside: No Set Aside

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 3-2026 Specification No. OM26277

DEPT OF DEFENSE

Posted: Feb 6, 2026
Due: Feb 20, 2028, 12:00 PM EST
Place of performance: Plaquemine, LA
NAICS: 237990
Set-aside: No Set Aside

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 2-2026 Specification No. OM26276

DEPT OF DEFENSE

Posted: Feb 6, 2026
Due: Feb 20, 2028, 12:00 PM EST
Place of performance: Plaquemine, LA
NAICS: 237990
Set-aside: No Set Aside

Levee Repairs at Saline County Levee District #2, Ray-Carroll Bottoms Consolidated Levee District of Carroll County, and Howard County Levee District #4

DEPT OF DEFENSE

Posted: Feb 5, 2026
Due: Not specified
NAICS: 237990
Set-aside: Small Business Set Aside - Total