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DoD · NAICS 237990

DoD Other Heavy and Civil Engineering Construction contracts

219 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

219 opportunities open now

ConstructionSolicitationSmall Business

Horizontal Construction Multiple Award Contract (MAC)

Dept of Defense Malmstrom Afb, MontanaOther Heavy and Civil Engineering…

Jul 30, 2026

Response deadline

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ConstructionSolicitationSDVOSB

Muscatine-Louisa County Drainage District No. 13 – 2024 Event PL84-99 Flood Repairs

Dept of Defense IowaOther Heavy and Civil Engineering…

Jul 23, 2026

Response deadline

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ConstructionSolicitation 4 days left

FY26 Charleston Harbor Lower Harbor Maintenance Dredging

Dept of DefenseOther Heavy and Civil Engineering…

Jul 14, 2026

Response deadline

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ConstructionSolicitationSmall Business

TDA Auxiliary Water Supply (AWS) Backup Debris Management

Dept of DefenseOther Heavy and Civil Engineering…

Aug 03, 2026

Response deadline

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ConstructionSolicitation

REPAIR FUEL FACILITIES AND REPLACE OWS, AT NAVAL BASE CORONADO (NBC), SAN DIEGO COUNTY, CALIFORNIA

Dept of DefenseOther Heavy and Civil Engineering…

Jul 30, 2026

Response deadline

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ConstructionSources Sought 7 days left

Design-Build Ship Lift at Kuwait Naval Base (KNB)

Dept of Defense KuwaitOther Heavy and Civil Engineering…

Jul 17, 2026

Response deadline

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ConstructionSolicitationSmall Business

Everett Clamshell Dredging

Dept of DefenseOther Heavy and Civil Engineering…

Aug 07, 2026

Response deadline

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ConstructionSolicitationNONE 4 days left

Gulf Coast Regional Hopper (OM26300)

Dept of Defense Plaquemine, LouisianaOther Heavy and Civil Engineering…

Jul 14, 2026

Response deadline

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ConstructionSolicitationSmall Business

FY26 Black Rock Lock Damage Repair

Dept of DefenseOther Heavy and Civil Engineering…

Jul 29, 2026

Response deadline

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ConstructionSpecial Notice

Dam Safety Production Center - Huntington (DSPC-H) Industry Day

Dept of DefenseOther Heavy and Civil Engineering…

Jul 24, 2026

Response deadline

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ConstructionSolicitationSDVOSB

Muscatine-Louisa County Drainage District No. 13 – 2024 Event PL84-99 Flood Repairs

Dept of Defense IowaOther Heavy and Civil Engineering…

Jul 23, 2026

Response deadline

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ConstructionSolicitationSmall Business

Conemaugh Dam Gantry Crane Machinery Housing Roof Replacement

Dept of DefenseOther Heavy and Civil Engineering…

Jul 30, 2026

Response deadline

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ConstructionSolicitationSmall Business

Tionesta Dam Control Tower Concrete Repair

Dept of DefenseOther Heavy and Civil Engineering…

Aug 10, 2026

Response deadline

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ConstructionSolicitation 7 days left

New Haven Harbor Improvement Dredging, New Haven, CT

Dept of DefenseOther Heavy and Civil Engineering…

Jul 17, 2026

Response deadline

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ConstructionSolicitationSmall Business 5 days left

Repair Dock 91 Tail Door Cushion

Dept of DefenseOther Heavy and Civil Engineering…

Jul 15, 2026

Response deadline

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ConstructionSolicitationNONE

Construction of the ERCIP Wellfield Expansion at Fort Drum, NY

Dept of Defense Fort Drum, New YorkOther Heavy and Civil Engineering…

Jul 24, 2026

Response deadline

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ConstructionSolicitation 6 days left

REPAIR FUEL FACILITIES AND REPLACE OWS, AT NAVAL BASE CORONADO (NBC), SAN DIEGO COUNTY, CALIFORNIA

Dept of DefenseOther Heavy and Civil Engineering…

Jul 16, 2026

Response deadline

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ConstructionSolicitation

WHITNEY POINT REGULATING OUTLET (RO) REHABILITATION, BROOME COUNTY, NEW YORK

Dept of DefenseOther Heavy and Civil Engineering…

Aug 17, 2026

Response deadline

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ConstructionSources SoughtNONE

USACE FY27 Houston Ship Channel, Texas, Bayport Ship Channel Maintenance Dredging

Dept of Defense Houston, TexasOther Heavy and Civil Engineering…

Jul 28, 2026

Response deadline

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ConstructionSolicitation 7 days left

Maintenance Dredging, Morehead City Inner Harbor

Dept of DefenseOther Heavy and Civil Engineering…

Jul 17, 2026

Response deadline

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ConstructionPresolicitationSmall Business

Calcasieu River and Pass, LA, Dredged Material Management Plan (DMMP), CDF-12A Degrading, Calcasieu Parish, LA

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Jul 22, 2026

Response deadline

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ConstructionPresolicitation

Dredging at JEBLC Fuel Pier and Anzio Beach Sandbar & JEBFS Utah Beach Sandbar

Dept of Defense Virginia Beach, VirginiaOther Heavy and Civil Engineering…

Jul 22, 2026

Response deadline

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ConstructionPresolicitationSmall Business

Crooked Creek Jib Crane Work Platform and Safety Updates

Dept of Defense Ford City, PennsylvaniaOther Heavy and Civil Engineering…

Jul 22, 2026

Response deadline

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ConstructionPresolicitation

FY26 Houston Ship Channel, Texas Bayport Flare Hopper Dredging

Dept of Defense Houston, TexasOther Heavy and Civil Engineering…

Jul 22, 2026

Response deadline

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ConstructionSolicitationSDVOSB 7 days left

Muscatine-Louisa County Drainage District No. 13 – 2024 Event PL84-99 Flood Repairs

Dept of Defense IowaOther Heavy and Civil Engineering…

Jul 17, 2026

Response deadline

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