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Every active solicitation posted to SAM.gov, searchable by keyword, agency, NAICS, state, and set-aside. Free to search — no account required.

Opportunities indexed

18,777

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6,908

Departments

55

Newest posted

Jun 07, 2026

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198 opportunities

NAICS 237990Incl. closed/awards
PresolicitationSmall Business
Closes in 14 days

FY26 MOTSU Berms Pre -Solicitation Notice

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 05, 2026
Sources Sought
Closes in 9 days

Columbia River Pile Dike King Pile Markers

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Oregon Posted Jun 04, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 3 days

Floating Dock

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
SolicitationSmall Business
Closes in 8 days

SUISUN BAY CHANNEL AND NY SOLUGH FY26 MAINTENANCE DREDGING PROJECT

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 22 days

GAOA Sam Owen Campground Improvements, Idaho Panhandle National Forest

Agriculture, Department of

237990 · Other Heavy and Civil Engineering Cons… Idaho Posted Jun 04, 2026
Solicitation
Closes in 13 days

Design-Bid-Build, USCG Offshore Patrol Cutters (OPC) Homeport Pier, Naval Station Newport, Newport RI

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Rhode Island Posted Jun 04, 2026
Combined Synopsis/SolicitationSmall Business
Closed

LGA Visual Monitoring Security Upgrades

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
SolicitationSmall Business
Closes in 21 days

NSN, Q-47 DEMOLISH FISHING PIER

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Virginia Posted Jun 04, 2026
SolicitationSmall Business
Closed

Tainter Gates Sandblasting

International Boundary and Water Commission: US-Mexico

237990 · Other Heavy and Civil Engineering Cons… Texas Posted Jun 04, 2026
Solicitation
Closes in 27 days

Rudee Inlet Maintenance Dredging

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
Solicitation
Closed

Maintenance Dredging of New York and New Jersey Channels – Arthur Kill 35’ Reach, Federal Navigation Project

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… New York Posted Jun 04, 2026
Solicitation
Closes in 22 days

New Haven Harbor Improvement Dredging, New Haven, CT

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
SolicitationSmall Business
Closes in 27 days

Oregon/Washington Clamshell Maintenance Dredging 2026

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
SolicitationSmall Business
Closes in 3 days

FY26 REDWOOD CITY CHANNEL MAINTENANCE DREDGING PROJECT

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
Sources Sought
Closes in 9 days

Coos Bay Pier Utilities

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Oregon Posted Jun 04, 2026
SolicitationSmall Business
Closes in 27 days

MI-SENEY NWR-DC DAM DECOMMISIONING

Interior, Department of the

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
Sources SoughtNONE
Closes tomorrow

SOURCES SOUGHT NOTICE to identify firms capable of performing ATON Repair & Replace Work at Base Tongue Point/Columbia River, Astoria, OR

Homeland Security, Department of

237990 · Other Heavy and Civil Engineering Cons… Oregon Posted Jun 04, 2026
Solicitation
Closes in 2 days

C--Playground and Flood Prevention - Havasupai Elemen

Interior, Department of the

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 04, 2026
SolicitationSmall Business
Closed

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

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 03, 2026
Solicitation8(a)
Closed

Solicitation - Presque Isle Beach Nourishment

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 03, 2026
Presolicitation
Closes in 8 days

Atlantic Coast of Maryland (ACMD) Berm Reconstruction

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 03, 2026
PresolicitationNONE
Closes in 9 days

Freshwater Bayou - Lock to The Gulf, Freshwater Bayou Maintenance Dredging #26-1, ED 25-018

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 03, 2026
Solicitation
Closes in 8 days

Z--DK Heart Butte Dam Safety Modification

Interior, Department of the

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 03, 2026
PresolicitationSmall Business
Closes in 9 days

Install 4 Corners Hydraulics at Dashields Locks and Dam

Dept of Defense

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 03, 2026
PresolicitationSmall Business
Closes Jul 13, 2026

Y--Indian Springs Vault Toilet

Interior, Department of the

237990 · Other Heavy and Civil Engineering Cons… Posted Jun 03, 2026