Other Heavy and Civil Engineering Construction government contracts
217 open Other Heavy and Civil Engineering Construction notices under NAICS 237990 right now. Federal buyers posted 580 since Aug 7, 2026.
Latest Other Heavy and Civil Engineering Construction notices
Open notices first, soonest deadline first. Recently closed ones follow, so you can see what gets bought. Every row links to the official record.
Agencies buying Other Heavy and Civil Engineering Construction
Who posted notices under NAICS 237990 since Aug 7, 2026, busiest first.
| Agency | Notices | Open now |
|---|---|---|
| Department of the Army Department of Defense | 345 | 134 |
| Forest Service Department of Agriculture | 33 | 12 |
| Department of Veterans Affairs | 32 | 16 |
| Bureau of Reclamation Department of the Interior | 26 | 15 |
| Department of the Navy Department of Defense | 26 | 10 |
| National Park Service Department of the Interior | 24 | 12 |
| Bureau of Land Management Department of the Interior | 22 | 6 |
| Department of the Air Force Department of Defense | 18 | 1 |
| U.S. Fish and Wildlife Service Department of the Interior | 16 | 6 |
| Farm Production and Conservation Business Center Department of Agriculture | 14 | 1 |
| U.S. Coast Guard Department of Homeland Security | 10 | 2 |
| U.S. Geological Survey Department of the Interior | 6 | 0 |
| National Oceanic and Atmospheric Administration Department of Commerce | 4 | 2 |
| International Boundary and Water Commission | 3 | 0 |
| Maritime Administration Department of Transportation | 1 | 0 |
Every federal buyer is listed in the agency directory.
Who wins Other Heavy and Civil Engineering Construction contracts
Contractors ranked by value obligated on NAICS 237990 awards.
| Contractor | Awards | Obligated |
|---|---|---|
| Dragados/Hawaiian Dredging/Orion JV UEI E8AXVANBZBD4 | 2 | $3.1B |
| Thalle Construction Co Inc UEI RMVJU76MCN81 | 3 | $3B |
| Great Lakes Dredge & Dock Co, LLC UEI M9LFLA6K8HE4 | 62 | $2.1B |
| Kokosing Alberici Traylor, LLC UEI JKR3GLXEDRD1 | 1 | $1.9B |
| Barnard Construction Company, Incorporated UEI LEGGW1TNMVC9 | 6 | $1.9B |
| Washington Group/Alberici Joint Venture UEI MUSXVFYMGC14 | 1 | $1.9B |
| 381 Constructors UEI P4LGE35HG4B5 | 1 | $1.8B |
| Manson Construction Co UEI UJGKNVYG6UZ3 | 61 | $1.6B |
| Aptim Federal Services, LLC UEI JT9NZ8J1KQF5 | 1 | $1.2B |
| Ferrovial Construccion PR, LLC UEI KGKPT8C8SMB1 | 2 | $1.2B |
From federal award records of $1M or more since October 2023. More in the contractor directory.
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Questions people ask
What is NAICS 237990?
NAICS 237990 is the federal industry code for Other Heavy and Civil Engineering Construction. Agencies attach it to solicitations for this work, and it decides which small business size standard applies.
Are these real government contracts?
Yes. Every row comes from the public feed of the official source, most often SAM.gov, and links straight to the official notice. Confirm deadlines and amendments there before you respond.
Will this page list every open Other Heavy and Civil Engineering Construction bid?
No single search can. Agencies sometimes file this work under a neighboring code or describe it differently. Use this page to find leads fast, then check scope, eligibility, and attachments in the official notice.
How often is this page updated?
The list refreshes through the day from the same opportunity database that powers Captivaq. It currently tracks 217 open notices.
How do I hear about new ones without checking back?
Captivaq watches the sources against your company profile and alerts you when a fitting notice posts, then scores the fit and drafts the response. That is the product behind this page.
Keep exploring
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Mechanical, plumbing, heating, and cooling installation and repair.
NAICS 238210Electrical contracting contracts
Wiring, lighting, generators, and electrical systems work.
NAICS 238990Specialty trades contracts
Fencing, paving, and the specialty trades that fit no other code.
NAICS 237310Highway and bridge construction contracts
Road, street, and bridge projects for federal and state owners.
NAICS 238290Other Building Equipment Contractors contracts
295 notices, 130 open now.
More codes like this one are in construction. Bidding in Canada? Tenders there classify work by UNSPSC rather than NAICS; start from Canadian government tenders.
Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.