Open Federal Contracts for NAICS 237990: Other Heavy and Civil Engineering Construction

There are 153 open notices on SAM.gov under NAICS 237990, Other Heavy and Civil Engineering Construction: 77 solicitations, 56 presolicitation notices, 10 sources sought notices, 8 special notices and 2 other notices. 38 of them close within the next 14 days. The busiest buyers are Department of the Army (126), Bureau of Reclamation (6) and Department of Veterans Affairs (5). 34 of the 153 are set aside for a small-business program.

A NAICS code is the industry code the buyer attaches to a notice. It also sets the size standard that decides whether your company counts as small for a set-aside.

Open notices under NAICS 237990, soonest deadline first
OpportunityAgencyTypeSet-asideDue
Corning and Holt 10 Levee RepairsW912DQ26BA013Department of Defense · Department of the ArmySolicitationSmall businesstoday
Leavenworth National Cemetery, Gravesite Expansion36C78626B0027Department of Veterans AffairsSolicitationSDVOSBtoday
OTF-CON SRS2 Courtney Lake Toilet Buildings Replacement12445526Q0148Department of Agriculture · Forest ServiceSpecial NoticeSmall businesstoday
Z--Prosser Creek Dam Basin Cleanup140R2026R0013Department of the Interior · Bureau of ReclamationSolicitationSmall businesstoday
Design-Bid-Build, P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, ConnecticutN4008526R0004Department of Defense · Department of the NavySolicitationNone statedtomorrow
KC-46A ADAL Apron and Hydrant Fueling PitsW9127825RA068Department of Defense · Department of the ArmySolicitationNone statedtomorrow
RFQ 70Z03026CCLEV0117; USCG LORAIN EZ-SUPPLY FLOORING RENEWAL, USCG STA LORAIN, 110 ALABAMA AVE, LORAIN, OH 44052.70Z03026CCLEV0117Department of Homeland Security · US Coast GuardSolicitationSmall businesstomorrow
USACE SPK Construction - Natomas PP5, Sacramento, CAW9123826BA012Department of Defense · Department of the ArmySolicitationNone statedtomorrow
Duluth Vessel Yard Phase III RepairsPANGLR-26-P-0000030113Department of Defense · Department of the ArmyPresolicitationSmall businessin 2 days
Duluth Vessel Yard Phase III RepairsPANGLR-26-P-0000030113MNPowerDepartment of Defense · Department of the ArmySpecial NoticeSmall businessin 2 days
FY26 anticipated stone work requirements within the Mississippi Valley Division (MVD) in the Memphis (W912EQ), Vicksburg (W912EE), and New Orleans (W912P8)…W912MVD260001Department of Defense · Department of the ArmySpecial NoticeNone statedin 2 days
Notice of Intent (NOI) to Sole Source AND Request for Information (RFI)PANGLR-26-P-0000027722Department of Defense · Department of the ArmySpecial NoticeSmall businessin 2 days
Notice of Intent (NOI) to Sole Source AND Request for Information (RFI)PANGLR-26-P-0000030113Department of Defense · Department of the ArmySpecial NoticeSmall businessin 2 days
Webbers Falls Unit 1 Speed Increaser Gearbox ReplacementCY605Department of Defense · Department of the ArmySources SoughtNone statedin 2 days
Y--Conconully Dam, WA, Safety of Dams Modification140R1026R0004Department of the Interior · Bureau of ReclamationSources SoughtNone statedin 2 days
Z--Bradbury Dam Outlet Valve Replacement140R2026R0018Department of the Interior · Bureau of ReclamationSolicitationNone statedin 2 days
FY26 HOUSTON SHIP CHANNEL, TEXAS BAYPORT FLARE HOPPER DREDGINGW912HY26BA018Department of Defense · Department of the ArmySolicitationNone statedin 4 days
NAICS 237990 PSC Y1PZ--CONS: 909CM3030 Fort Custer NC - Cemetery Expansion and Site Improvements (VA-26-00046764)36C78626B0005Department of Veterans AffairsSolicitationSDVOSBin 4 days
O¿Donnell Dam Stabilization and Erosion Control140L6426R0001Department of the Interior · Bureau of Land ManagementSolicitationSmall businessin 4 days
Sandbridge Beach Erosion and Hurricane Protection Beach Renourishment ProjectW9123626BA011Department of Defense · Department of the ArmySolicitationNone statedin 4 days
Norfolk Harbor and Channel to Newport News Maintenance Dredging located in Hampton Roads, VirginiaW9123627BA003Department of Defense · Department of the ArmyPresolicitationNone statedin 5 days
Norfolk Harbor Inner Channel to Newport News Maintenance Dredging located in Hampton Roads, VirginiaW9123627BA003Department of Defense · Department of the ArmyPresolicitationNone statedin 5 days
Atlantic Intracoastal Waterway Maintenance DredgingGROUP1-24-R-W001Department of Defense · Department of the ArmySolicitationSmall businessin 7 days
National Enterprise Dredging Center Scope Dredge to Budget Shallow DraftW912PM27RSDTB2Department of Defense · Department of the ArmySources SoughtSmall businessin 7 days
Placement Area MATOC, TexasW912HY26RA008Department of Defense · Department of the ArmySolicitationSmall businessin 7 days
Fall River Lake and Dam Damsite Park Lagoon RepairW912BV26QA095Department of Defense · Department of the ArmySolicitationSmall businessin 8 days
Fort Eustis Dredge Material Management Area (FEDMMA)W9123626BA008Department of Defense · Department of the ArmySolicitationSmall businessin 8 days
$5B DESIGN-BUILD/DESIGN-BID-BUILD INDEFINITE DELIVERY INDEFINITE QUANTITY WATERFRONT MULTIPLE AWARD CONSTRUCTION CONTRACT ($5B DB/DBB IDIQ WATERFRONT MACC)…N6247826R4061Department of Defense · Department of the NavySolicitationNone statedin 9 days
W912HV27BA003 FY27 Maintenance Dredging Yokohama North DockW912HV-27-B-A003Department of Defense · Department of the ArmyPresolicitationNone statedin 9 days
GAOA Cordova Outhouse Replacement Chugach NF1240BH26Q0041Department of Agriculture · Forest ServiceSolicitationSmall businessin 10 days
GAOA Kents Lk. CG Reconstruction, Fishlake NF, Utah1240LT26Q0106Department of Agriculture · Forest ServiceCombined Synopsis/SolicitationSmall businessin 10 days
Z--Folsom Warehouse Bridge Crane Replacement140R2026R0017Department of the Interior · Bureau of ReclamationSolicitationSDVOSBin 10 days
BEJ Curtesy Dock Supply and InstallationW912PM26QA046Department of Defense · Department of the ArmySolicitationSmall businessin 11 days
Houston Ship Channel (HSC) Expansion Channel Improvement Project (ECIP) 11, Package 9, Segment 4 – Boggy Bayou to Sims BayouW912HY27RA001Department of Defense · Department of the ArmyPresolicitationNone statedin 11 days
Philpott Anchors and Instrumentation ConstructionW912PM26RA04Department of Defense · Department of the ArmySolicitationNone statedin 11 days
Texas City Ship Channel - SPPA 2 RehabilitationW912HY26X1CDIDepartment of Defense · Department of the ArmySources SoughtNone statedin 11 days
Canonsburg-Houston, Pennsylvania, Local Protection Project (LPP) PL84-99 RehabilitationW911WN26QA072Department of Defense · Department of the ArmyPresolicitationSmall businessin 12 days
Y1PZ--Fort Sill NC Gravesite Expansion and FCA Deficiencies 920CM300636C78626B0030Department of Veterans AffairsSolicitationSDVOSBin 14 days
GIWW Freeport to Matagorda Maintenance DredgingW912HY26BA021Department of Defense · Department of the ArmySolicitationNone statedin 15 days
Pointe Mouillee Confined Disposal Facility Cells 1 and 2 Fill ManagementW911XK26BA029Department of Defense · Department of the ArmySolicitationSmall businessin 15 days
Repair Aids to Navigation (ATON) - Southern Area of USCG District Northeast70Z0G126BSSNE1057Department of Homeland Security · US Coast GuardPresolicitationSmall businessin 15 days
Unit Price Contract for Maintenance Dredging of Pensacola Harbor Entrance ChannelW9127826BA003Department of Defense · Department of the ArmySolicitationNone statedin 15 days
CAMP NELSON NATIONAL CEMETERY, KY 833CM3030 – CORRECT FCA DEFICIENCIES36C78626R0058Department of Veterans AffairsSolicitationSDVOSBin 17 days
RESERVE BASIN MAINTENANCE DREDGING CONTRACT FOR SITES AT THE PHILDELPHIA NAVY YARD IN THE PUBLIC WORKS DEPARTMENT PENNSYLVANIA AREA OF RESPONSIBILIYN4008526B0002Department of Defense · Department of the NavySolicitationNone statedin 17 days
USACE National Enterprise Dredging Center Scope Dredge to Budget ContractW912PM27RA006Department of Defense · Department of the ArmySpecial NoticeNone statedin 17 days
Fishtrap Lake Intake Structure and Dam Rehabilitation; W91237-26-R-A020W9123726RA020Department of Defense · Department of the ArmySolicitationNone statedin 18 days
Y--NOAA/USCG Cutter STORIS Homeporting Project1305M226R0012Department of Commerce · National Oceanic and Atmospheric AdministrationSolicitationNone statedin 18 days
LAKE PONTCHARTRAIN & VICINITY (LPV), FORESHORE RISK REDUCTION REPAIRS, REACH-1, 2, 3, & 4 Jefferson Parish, Louisiana (ED 24-006)W912P826BA009Department of Defense · Department of the ArmySolicitationNone statedin 21 days
Two Phase Design and Construction of the Port Monmouth Phase II, Contract 1 Mitigation ProjectW912DS26RA032Department of Defense · Department of the ArmySolicitationNone statedin 21 days
Belle Fountain Ditch Cleanout Phase 2W912EQ26BA002Department of Defense · Department of the ArmySolicitationSDVOSBin 22 days

Showing the 50 soonest of 153. Each title opens the official notice on SAM.gov.

Track these with KPsphere AI ScoutBot — free to start

KPsphere AI ScoutBot matches all 153 of the open NAICS 237990 notices to your company, reads the attachments, checks who holds the work today in FPDS and USAspending, and helps you write the response. 10 AI ScoutBot messages free, no card.

Start free

Data refreshed nightly from SAM.gov. Last refreshed September 28, 2026. Public notices only. Always confirm dates and requirements on the official notice before you act.