US federal contract search

Search live federal opportunities

9,962 live opportunities · Click a result to see its full procurement lifecycle · Updated daily · SAM.gov

194 procurements

NAICS 237990 ✕Incl. closed/awards ✕Sort:Newest Closing soon Highest value

ConstructionSolicitationSmall Business 7 days left

SUISUN BAY CHANNEL AND NY SOLUGH FY26 MAINTENANCE DREDGING PROJECT

Dept of DefenseW912P726BA003Other Heavy and Civil Engineering…

Jun 17, 2026

Response deadline

View details Write proposal

ConstructionSolicitationSmall Business 2 notices

Oregon/Washington Clamshell Maintenance Dredging 2026

Dept of DefenseW9127N26BA015Other Heavy and Civil Engineering…

Jul 06, 2026

Response deadline

View latest Write proposal

▾ View 2-notice timeline

Procurement timeline

All 2 notices for this procurement, oldest first.

Presolicitation· May 28, 2026Oregon/Washington Clamshell Maintenance Dredging 2026 Solicitation· Jun 04, 2026LATESTOregon/Washington Clamshell Maintenance Dredging 2026

ConstructionSolicitationSmall BusinessClosed 2 notices

Garibaldi Depoe Bay Pipeline Dredging 2026

Dept of Defense Tillamook, OregonW9127N26BA012Other Heavy and Civil Engineering…

May 28, 2026

Closed

View latest Write proposal

▾ View 2-notice timeline

Procurement timeline

All 2 notices for this procurement, oldest first.

Solicitation· May 29, 2026Garibaldi Depoe Bay Pipeline Dredging 2026 Solicitation· Jun 03, 2026LATESTGaribaldi Depoe Bay Pipeline Dredging 2026

ConstructionSolicitation

Rudee Inlet Maintenance Dredging

Dept of DefenseW9123626BA016Other Heavy and Civil Engineering…

Jul 06, 2026

Response deadline

View details Write proposal

ConstructionPresolicitationSmall Business

Y--Cauldron Linn Recreation Site Improvements

Interior, Department of the [Object Object]140L2626R0004Other Heavy and Civil Engineering…

Jul 13, 2026

Response deadline

View details Write proposal

ConstructionPresolicitationSmall Business

Y--GAOA Milner Picnic Site Cabana Replacement

Interior, Department of the [Object Object]140L2626Q0033Other Heavy and Civil Engineering…

Jul 22, 2026

Response deadline

View details Write proposal

ConstructionPresolicitationNONE

Freshwater Bayou - Lock to The Gulf, Freshwater Bayou Maintenance Dredging #26-2, ED 26-025

Dept of DefenseW912P826BA017Other Heavy and Civil Engineering…

Jun 18, 2026

Response deadline

View details Write proposal

ConstructionSolicitation 7 days left

Z--DK Heart Butte Dam Safety Modification

Interior, Department of the [Object Object]140R6026R0004Other Heavy and Civil Engineering…

Jun 17, 2026

Response deadline

View details Write proposal

ConstructionSolicitationSmall Business

Drainage Basin Installation, Mansfield Hollow Dam, Mansfield, CT

Dept of DefenseW912WJ26QA113Other Heavy and Civil Engineering…

Jun 18, 2026

Response deadline

View details Write proposal

ConstructionSources SoughtClosed 2 notices

Atlantic Coast of Maryland (ACMD) Berm Reconstruction

Dept of DefenseW912DR26BA003Other Heavy and Civil Engineering…

Jun 03, 2026

Closed

View latest Write proposal

▾ View 2-notice timeline

Procurement timeline

All 2 notices for this procurement, oldest first.

Presolicitation· Jun 03, 2026Atlantic Coast of Maryland (ACMD) Berm Reconstruction Sources Sought· Jun 03, 2026LATESTAtlantic Coast of Maryland (ACMD) Berm Reconstruction

ConstructionCombined Synopsis/SolicitationSmall BusinessClosed

USDA-NRCS Blythe Easement WRE Construction, Fayette County, IL

Agriculture, Department of Illinois12FPC326B0001Other Heavy and Civil Engineering…

Jun 03, 2026

Closed

View details Write proposal

ConstructionPresolicitationSDVOSB

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

Dept of Defense IowaW912EK26BA007Other Heavy and Civil Engineering…

Jun 18, 2026

Response deadline

View details Write proposal

ConstructionPresolicitationNONE

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

Dept of DefenseW912P826BA016Other Heavy and Civil Engineering…

Jun 18, 2026

Response deadline

View details Write proposal

ConstructionSolicitationSmall BusinessClosed 2 notices

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 DefenseW912DQ26BA005Other Heavy and Civil Engineering…

Jun 02, 2026

Closed

View latest Write proposal

▾ View 2-notice timeline

Procurement timeline

All 2 notices for this procurement, oldest first.

Solicitation· May 22, 2026Levee Repairs at Saline County Levee District #2, Ray-Carroll Bottoms Consolidated Levee District of Carroll County, and Howard County Levee District #4 Solicitation· Jun 03, 2026LATESTLevee Repairs at Saline County Levee District #2, Ray-Carroll Bottoms Consolidated Levee District of Carroll County, and Howard County Levee District #4

ConstructionPresolicitationSmall Business

Y--Indian Springs Vault Toilet

Interior, Department of the [Object Object]140L2626Q0032Other Heavy and Civil Engineering…

Jul 13, 2026

Response deadline

View details Write proposal

ConstructionPresolicitationSmall Business

Install 4 Corners Hydraulics at Dashields Locks and Dam

Dept of DefenseW911WN26RA011Other Heavy and Civil Engineering…

Jun 18, 2026

Response deadline

View details Write proposal

ConstructionSpecial NoticeClosed

Mid-Bay James Island Restoration Phase 2

Dept of DefenseW912DR26H1BBDOther Heavy and Civil Engineering…

Jun 09, 2026

Closed

View details Write proposal

ConstructionCombined Synopsis/Solicitation8(a)

Flood Mitigation and Site Improvements Kingston Commons

Homeland Security, Department of Brunswick, Georgia70LGLY26RSSB00022Other Heavy and Civil Engineering…

Jul 01, 2026

Response deadline

View details Write proposal

ConstructionPresolicitation 2 notices

Pre-Solicitation Synopsis - LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

Dept of DefenseW912P926RA004Other Heavy and Civil Engineering…

Jul 15, 2026

Response deadline

View latest Write proposal

▾ View 2-notice timeline

Procurement timeline

All 2 notices for this procurement, oldest first.

Presolicitation· May 04, 2026Pre-Solicitation Synopsis - LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)Presolicitation· Jun 02, 2026LATESTPre-Solicitation Synopsis - LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

ConstructionSources Sought

Construction Services for Watertown Yacht Club Retaining Wall in Watertown, MA

Dept of Defense Watertown, MassachusettsW912WJ26X0002Other Heavy and Civil Engineering…

Jul 01, 2026

Response deadline

View details Write proposal

ConstructionAward NoticeSmall Business

Oswego Breakwater

Dept of DefenseW912P426BA004Other Heavy and Civil Engineering…

$14,947,134

Award value

View details Write proposal

ConstructionSolicitationClosed

Y1PZ--823CM3024 Renovate Roads and FCA Corrections at Wood National Cemetery

Veterans Affairs, Department of [Object Object]36C78626B0006Other Heavy and Civil Engineering…

Jun 02, 2026

Closed

View details Write proposal

ConstructionSolicitationSmall BusinessClosed

Lefferts Pond Accessibility Improvements

Agriculture, Department of Chittenden, Vermont12445526Q0066Other Heavy and Civil Engineering…

Jun 10, 2026

Closed

View details Write proposal

ConstructionSources Sought 2 days left

Buckeye Creek Section 14 Construction

Dept of Defense MissouriPANNWD26P0000031380Other Heavy and Civil Engineering…

Jun 12, 2026

Response deadline

View details Write proposal

ConstructionSolicitation 2 notices

Y--Bannock Pumping Plant Rehabilitation

Interior, Department of the Chubbuck, ID140A1626B0001Other Heavy and Civil Engineering…

Jul 10, 2026

Response deadline

View latest Write proposal

▾ View 2-notice timeline

Procurement timeline

All 2 notices for this procurement, oldest first.

Solicitation· May 27, 2026Y--Bannock Pumping Plant Rehabilitation Solicitation· Jun 01, 2026LATESTY--Bannock Pumping Plant Rehabilitation