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DoD · NAICS 237990

DoD Other Heavy and Civil Engineering Construction contracts

164 open Department of Defense opportunities classified under NAICS 237990, live from SAM.gov.

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Browse wider: all DoD contracts · all NAICS 237990 contracts · how to win NAICS 237990 contracts

164 opportunities open now

ConstructionPresolicitationNONE

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 4-2026 (OM26004)

Dept of Defense Plaquemine, LouisianaOther Heavy and Civil Engineering…

Apr 30, 2028

Response deadline

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ConstructionPresolicitationNONE

Mississippi River Southwest Pass and Calcasieu River Bar Channel Hopper Dredge Contract (OM26011)

Dept of Defense Plaquemine, LouisianaOther Heavy and Civil Engineering…

Apr 30, 2028

Response deadline

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ConstructionPresolicitationNONE

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 9-2026 (OM26009)

Dept of Defense Plaquemine, LouisianaOther Heavy and Civil Engineering…

Apr 30, 2028

Response deadline

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ConstructionPresolicitationNONE

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 2-2026 (OM26002)

Dept of Defense Plaquemine, LouisianaOther Heavy and Civil Engineering…

Apr 30, 2028

Response deadline

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ConstructionPresolicitationNONE

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 6-2026 (OM26006)

Dept of Defense Plaquemine, LouisianaOther Heavy and Civil Engineering…

Apr 30, 2028

Response deadline

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ConstructionSolicitationNONE

Port Fourchon Navigation Channel, Maintenance Dredging FY26, Lafourche Parish, LA

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Apr 07, 2028

Response deadline

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ConstructionPresolicitationNONE

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

Dept of Defense Plaquemine, LouisianaOther Heavy and Civil Engineering…

Apr 30, 2028

Response deadline

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ConstructionSolicitationNONE

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

Dept of DefenseOther Heavy and Civil Engineering…

Mar 18, 2028

Response deadline

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ConstructionSolicitationNONE

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

Dept of DefenseOther Heavy and Civil Engineering…

Mar 18, 2028

Response deadline

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ConstructionPresolicitationNONE

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

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Apr 07, 2027

Response deadline

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ConstructionPresolicitation

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

Dept of DefenseOther Heavy and Civil Engineering…

Apr 07, 2027

Response deadline

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ConstructionPresolicitationNONE

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

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Apr 07, 2027

Response deadline

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ConstructionPresolicitationNONE

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

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Apr 07, 2027

Response deadline

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ConstructionPresolicitationNONE

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 Plaquemine, LouisianaOther Heavy and Civil Engineering…

Feb 20, 2028

Response deadline

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ConstructionPresolicitationNONE

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 Plaquemine, LouisianaOther Heavy and Civil Engineering…

Feb 20, 2028

Response deadline

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ConstructionPresolicitationNONE

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 Plaquemine, LouisianaOther Heavy and Civil Engineering…

Feb 20, 2028

Response deadline

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ConstructionPresolicitationNONE

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 Plaquemine, LouisianaOther Heavy and Civil Engineering…

Feb 20, 2028

Response deadline

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ConstructionSpecial Notice

Philpott Anchors and Instrumentation Construction

Dept of Defense Bassett, VirginiaOther Heavy and Civil Engineering…

Jan 21, 2029

Response deadline

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ConstructionSources Sought

FY26 Harlingen Placement Area (PA)13 and 10 Improvements

Dept of Defense Harlingen, TexasOther Heavy and Civil Engineering…

Dec 17, 2026

Response deadline

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ConstructionSpecial NoticeSmall Business

James River Dredging Industry Day-Post Event Docs

Dept of Defense VirginiaOther Heavy and Civil Engineering…

Nov 24, 2026

Response deadline

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ConstructionSources Sought

Fort Eustis Dredge Material Management Area Construction in Newport News, Virginia

Dept of Defense Fort Eustis, VirginiaOther Heavy and Civil Engineering…

Dec 01, 2026

Response deadline

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ConstructionPresolicitationNONE

FY26 Willapa Harbor Maintenance Dredging

Dept of Defense WashingtonOther Heavy and Civil Engineering…

Nov 05, 2028

Response deadline

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ConstructionSolicitation

Mississippi River, Baton Rouge to the Gulf, Saltwater Barrier Sill, Cutterhead Dredge Contract No. 2-2025. Specification No. OM25136

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Jul 21, 2027

Response deadline

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ConstructionSolicitation

Mississippi River, Baton Rouge to the Gulf, Saltwater Barrier Sill, Cutterhead Dredge Contract No. 3-2025. Specification No. OM25137

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Jul 21, 2027

Response deadline

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ConstructionSolicitation

Mississippi River Outlets, Vicinity of Venice, Louisiana Tiger Pass Bar Channel, Maintenance Dredging, Plaquemines Parish, LA (ED 24-011)

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Jul 16, 2027

Response deadline

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