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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

ConstructionSolicitation

Shipyard Infrastructure Optimization Program Multi-Mission Dry Dock, Multiple Award Construction Contract

Dept of DefenseOther Heavy and Civil Engineering…

Dec 01, 2026

Response deadline

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ConstructionSolicitationSmall Business 4 days left

Fall River Lake and Dam Damsite Park Lagoon Repair

Dept of DefenseOther Heavy and Civil Engineering…

Oct 13, 2026

Response deadline

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ConstructionSolicitation 4 days left

FORT PIERCE HARBOR MAINTENANCE DREDGING, ST. LUCIE COUNTY, FLORIDA

Dept of DefenseOther Heavy and Civil Engineering…

Oct 13, 2026

Response deadline

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ConstructionSolicitation

FY26 HOUSTON SHIP CHANNEL, TEXAS BAYPORT FLARE HOPPER DREDGING

Dept of DefenseOther Heavy and Civil Engineering…

Nov 02, 2026

Response deadline

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ConstructionSolicitationNONE

LAKE PONTCHARTRAIN & VICINITY (LPV), FORESHORE RISK REDUCTION REPAIRS, REACH-1, 2, 3, & 4 Jefferson Parish, Louisiana (ED 24-006)

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Oct 19, 2026

Response deadline

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ConstructionSolicitationSmall Business

Pointe Mouillee Confined Disposal Facility Cells 1 and 2 Fill Management

Dept of DefenseOther Heavy and Civil Engineering…

Oct 20, 2026

Response deadline

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ConstructionSources Sought 6 days left

ADDENDUM 04 ADVANCE MEASURES MENDENHALL GLACIER JUNEAU, ALASKA

Dept of Defense Juneau, AlaskaOther Heavy and Civil Engineering…

Oct 15, 2026

Response deadline

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ConstructionSolicitation

Webbers Falls Excitation System Replacements

Dept of DefenseOther Heavy and Civil Engineering…

Oct 23, 2026

Response deadline

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ConstructionSolicitation

Gulf Intracoastal Waterway High Island to Causeway with Channel to Port Bolivar Maintenance Dredging

Dept of DefenseOther Heavy and Civil Engineering…

Oct 29, 2026

Response deadline

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ConstructionSolicitation8(a)

Coastwide Beach and Dune Ecosystem Restoration

Dept of DefenseOther Heavy and Civil Engineering…

Oct 30, 2026

Response deadline

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ConstructionSources Sought 6 days left

Sources Sought: The Dalles Dam Gate Repair Pit Fire Protection and Life Safety Upgrades

Dept of DefenseOther Heavy and Civil Engineering…

Oct 15, 2026

Response deadline

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ConstructionSolicitationNONE

LAKE PONTCHARTRAIN & VICINITY (LPV), FORESHORE RISK REDUCTION REPAIRS, REACH-1, 2, 3, & 4 Jefferson Parish, Louisiana (ED 24-006)

Dept of Defense LouisianaOther Heavy and Civil Engineering…

Oct 19, 2026

Response deadline

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ConstructionSolicitation

KC-46A ADAL Apron and Hydrant Fueling Pits

Dept of DefenseOther Heavy and Civil Engineering…

Oct 23, 2026

Response deadline

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ConstructionSolicitation 4 days left

GIWW Freeport to Matagorda Maintenance Dredging

Dept of DefenseOther Heavy and Civil Engineering…

Oct 13, 2026

Response deadline

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ConstructionSolicitation

Design and Construction of Levee Access Manholes for Fairfax-Jersey Creek Levee Unit (Kansas City, Kansas)

Dept of DefenseOther Heavy and Civil Engineering…

Oct 26, 2026

Response deadline

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ConstructionSolicitation

Arcadia Wet Well Rehabilitation

Dept of DefenseOther Heavy and Civil Engineering…

Oct 26, 2026

Response deadline

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ConstructionSolicitation 5 days left

Design-Bid-Build, P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut

Dept of Defense Groton, ConnecticutOther Heavy and Civil Engineering…

Oct 14, 2026

Response deadline

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ConstructionSolicitationSmall Business

Borough of Etna, Pennsylvania, Local Protection Project (LPP) PL84-99 Rehabilitation

Dept of DefenseOther Heavy and Civil Engineering…

Oct 26, 2026

Response deadline

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ConstructionSources SoughtNONE

Quinby Creek Maintenance Dredging

Dept of Defense Accomac, VirginiaOther Heavy and Civil Engineering…

Oct 22, 2026

Response deadline

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ConstructionSources SoughtNONE

Craney Island Rehandling Basin Dredging

Dept of Defense Portsmouth, VirginiaOther Heavy and Civil Engineering…

Oct 22, 2026

Response deadline

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ConstructionSources Sought

Winter Harbor Maintenance Dredging

Dept of Defense Mathews, VirginiaOther Heavy and Civil Engineering…

Oct 22, 2026

Response deadline

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ConstructionSolicitation 4 days left

FORT PIERCE HARBOR MAINTENANCE DREDGING, ST. LUCIE COUNTY, FLORIDA

Dept of DefenseOther Heavy and Civil Engineering…

Oct 13, 2026

Response deadline

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ConstructionSolicitation

Palm Beach Harbor, South Jetty Rehabilitation 2026, Palm Beach County, Florida

Dept of DefenseOther Heavy and Civil Engineering…

Oct 23, 2026

Response deadline

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ConstructionSources SoughtNONE

Sources Sought/Request for Information Upper Mississippi River Restoration (UMRR) – Quincy Bay Habitat Rehabilitation and Enhancement Project- Stage 1

Dept of Defense Quincy, IllinoisOther Heavy and Civil Engineering…

Oct 26, 2026

Response deadline

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ConstructionSolicitation 4 days left

FORT PIERCE HARBOR MAINTENANCE DREDGING, ST. LUCIE COUNTY, FLORIDA

Dept of DefenseOther Heavy and Civil Engineering…

Oct 13, 2026

Response deadline

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