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National Park Service Other Heavy and Civil Engineering Construction contracts

Captivaq tracked 24 Other Heavy and Civil Engineering Construction notices from NPS since Aug 7, 2026. 12 are open now.

NAICS 237990: Other Heavy and Civil Engineering ConstructionPart of the Department of the InteriorUpdated Sep 25, 2026

Other Heavy and Civil Engineering Construction notices from NPS

Open notices first, soonest deadline first. Recently closed ones follow. See every agency on the Other Heavy and Civil Engineering Construction page.

OpportunityPlacePostedDeadlineSource
CHOH 326202 Repair Historic Potomac River Dams 4 a

DSC CONTRACTING SERVICES DIVISION

Not listedSep 15, 2026Oct 15, 2026SAM.gov
Y--Timucuan Ecological and Historic Preserve TIMU-335507 Stabilize Kingsley Plan

DSC CONTRACTING SERVICES DIVISION

Not listedSep 9, 2026Oct 30, 2026SAM.gov
Z--ALPO STABILIZATION OF STAPLE BEND TUNNEL

DOI, NPS CONOPS STRATEGIC

Not listedSep 17, 2026Oct 30, 2026SAM.gov
Y--GLCA 318882 Bullfrog

DSC CONTRACTING SERVICES DIVISION

Not listedSep 2, 2026Oct 30, 2026SAM.gov
Y--GLCA Hite

DSC CONTRACTING SERVICES DIVISION

Not listedSep 2, 2026Oct 30, 2026SAM.gov
J--Padre Island National Seashore - Replace Buoys and

MWR MIDWEST REGION(60000)

Corpus Christi, TX 78418Sep 14, 2026Not listedSAM.gov
Z--GLAC REMOVE SLUDGE AT WLD WWTP

IMR NORTHERN ROCKIES(12200)

Not listedSep 14, 2026Not listedSAM.gov
Y--LARO 258755 - Replace Dilapidated Docks and Fuel System, and Rehabilitate Parki

DSC CONTRACTING SERVICES DIVISION

Not listedSep 11, 2026Not listedSAM.gov
Z--CARL-REPAIR EQUIPMENT STORAGE SHED

DOI, NPS CONOPS STRATEGIC

Not listedSep 4, 2026Not listedSAM.gov
Y--GLCA 318882 Bullfrog Ramp DB

DSC CONTRACTING SERVICES DIVISION

Not listedSep 2, 2026Not listedSAM.gov
Z--Conlon Creek Culvert Removal & Restoration, GOGA

PWR GOGA(86000)

Not listedAug 13, 2026Not listedSAM.gov
Z--ZION- Crawford Dam Removal and Diversion

MWR OHIO(64000)

Not listedAug 7, 2026Not listedSAM.gov
Z--C&O CANAL NATIONAL HISTORICAL PARK - FY26 REPAIR I

NCR REGIONAL CONTRACTING(30000)

Not listedSep 15, 2026Sep 18, 2026ClosedSAM.gov
Z--C&O CANAL NATIONAL HISTORICAL PARK - FY26 REPAIR I

NCR REGIONAL CONTRACTING(30000)

Not listedSep 10, 2026Sep 18, 2026ClosedSAM.gov
J--REPLACE & MT OF AIDES TO NAVIGATION BUOY

SER SOUTH MABO (54000)

Not listedSep 1, 2026Sep 4, 2026ClosedSAM.gov
Y--SPECIAL NOTICE - INDUSTRY DAY/PROJECT PRESENTATION - National Mall and Memorial

DSC CONTRACTING SERVICES DIVISION

Not listedSep 1, 2026Sep 16, 2026ClosedSAM.gov
REPLACE & MT OF AIDES TO NAVIGATION BUOY

SER SOUTH MABO (54000)

Not listedAug 22, 2026Sep 4, 2026ClosedSAM.gov
ALPO STABILIZATION OF STAPLE BEND TUNNEL

DOI, NPS CONOPS STRATEGIC

Not listedAug 21, 2026Sep 21, 2026ClosedSAM.gov
J--PAIS - Replace Buoys and NAV. Signs

MWR MIDWEST REGION(60000)

Corpus Christi, TX 78418Aug 21, 2026Sep 4, 2026ClosedSAM.gov
Y--MOAT BOARDWALK REPLACEMENT AT FOFR

SER SOUTH MABO (54000)

Not listedAug 19, 2026Sep 1, 2026ClosedSAM.gov
C&O CANAL NATIONAL HISTORICAL PARK - FY26 REPAIR I

NCR REGIONAL CONTRACTING(30000)

Not listedAug 19, 2026Sep 18, 2026ClosedSAM.gov
Y--SPECIAL NOTICE - INDUSTRY DAY/PROJECT PRESENTATION - National Mall and Memorial

DSC CONTRACTING SERVICES DIVISION

Not listedAug 18, 2026Sep 2, 2026ClosedSAM.gov
Y--SPECIAL NOTICE - INDUSTRY DAY/PROJECT PRESENTATION - National Mall and Memorial

DSC CONTRACTING SERVICES DIVISION

Not listedAug 17, 2026Sep 2, 2026ClosedSAM.gov
Y--KNRI 257081¿ Knife River Indian Village National H

DSC CONTRACTING SERVICES DIVISION

Not listedAug 13, 2026Aug 20, 2026ClosedSAM.gov

What else NPS buys

IndustryNoticesOpen now
Plumbing and HVAC

NAICS 238220

7928
Water and sewer construction

NAICS 237110

5430
Landscaping services

NAICS 561730

4611
Commercial construction

NAICS 236220

4623
Highway and bridge construction

NAICS 237310

4217
Engineering services

NAICS 541330

3837
Electrical contracting

NAICS 238210

3115
Security Systems Services (except Locksmiths)

NAICS 561621

226
Roofing

NAICS 238160

219
Septic Tank and Related Services

NAICS 562991

185

Other agencies buying Other Heavy and Civil Engineering Construction

AgencyNoticesOpen now
Department of the Army

Department of Defense

345137
Forest Service

Department of Agriculture

3313
Department of Veterans Affairs3218
Bureau of Reclamation

Department of the Interior

2615
Department of the Navy

Department of Defense

2612
Bureau of Land Management

Department of the Interior

226
Department of the Air Force

Department of Defense

181
U.S. Fish and Wildlife Service

Department of the Interior

166
Farm Production and Conservation Business Center

Department of Agriculture

141
U.S. Coast Guard

Department of Homeland Security

102

Who wins Other Heavy and Civil Engineering Construction work at NPS

Contractors ranked by value obligated on NPS awards under NAICS 237990.

ContractorAwardsObligated
Kiewit Infrastructure West Co.

UEI KGG6RMJ7D9P8

2$321M
Cianbro Corporation

UEI S175L3H4MKV1

1$113M
Stone & Lime Imports, Inc

UEI U8PNYGHDU133

2$64.2M
Coastal Construction Group, LLC

UEI RU57CLM9FHK8

1$48.8M
Weeks Marine Inc

UEI MM3CFMZ3DJ11

1$37.4M
Manson Construction Co

UEI UJGKNVYG6UZ3

1$37.3M
E S Wagner Co

UEI JSK3KSGLLMF7

1$29.6M
SNC Tallimat, LLC

UEI NW7KU4BYMST3

2$26.5M
Martin Brothers Construction

UEI YUS3LBSE3WB6

1$23.6M
Interstate Rock Products, Inc.

UEI X97XX6TG4JB3

1$22.3M

From federal award records of $1M or more since October 2023. More in the contractor directory.

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