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National Park Service water and sewer construction contracts

Captivaq tracked 54 water and sewer construction notices from NPS since Aug 7, 2026. 29 are open now.

NAICS 237110: Water and Sewer Line and Related Structures ConstructionPart of the Department of the InteriorUpdated Sep 25, 2026

Water and sewer construction notices from NPS

Open notices first, soonest deadline first. Recently closed ones follow. See every agency on the water and sewer construction page.

OpportunityPlacePostedDeadlineSource
Y--Rehabilitation of Water and Wastewater System

DSC CONTRACTING SERVICES DIVISION

Not listedSep 11, 2026Sep 29, 2026SAM.gov
Y--Rehabilitation of Water and Wastewater System

DSC CONTRACTING SERVICES DIVISION

Not listedSep 3, 2026Sep 29, 2026SAM.gov
Rehabilitation of Water and Wastewater System

DSC CONTRACTING SERVICES DIVISION

Not listedAug 24, 2026Sep 29, 2026SAM.gov
Y--BRCA 318695 - CONSTRUCTION

DSC CONTRACTING SERVICES DIVISION

Not listedSep 17, 2026Sep 30, 2026SAM.gov
Y--BRCA 318695 - CONSTRUCTION

DSC CONTRACTING SERVICES DIVISION

Not listedSep 3, 2026Sep 30, 2026SAM.gov
BRCA 318695 - CONSTRUCTION

DSC CONTRACTING SERVICES DIVISION

Not listedAug 24, 2026Sep 30, 2026SAM.gov
Y--BRCA 318695 - CONSTRUCTION

DSC CONTRACTING SERVICES DIVISION

Not listedAug 13, 2026Sep 30, 2026SAM.gov
Y--YELL 318713 Rehabilitate/Replace Old Faithful Wastewater Treatment Plant

DSC CONTRACTING SERVICES DIVISION

Not listedSep 22, 2026Oct 2, 2026SAM.gov
Y--Rehabilitation of Water and Wastewater System

DSC CONTRACTING SERVICES DIVISION

Not listedSep 23, 2026Oct 7, 2026SAM.gov
Y--BRCA 318695 - CONSTRUCTION

DSC CONTRACTING SERVICES DIVISION

Not listedSep 23, 2026Oct 8, 2026SAM.gov
HAVO 326181 Rehabilitate Rainshed&Water Treatment

DSC CONTRACTING SERVICES DIVISION

Not listedSep 18, 2026Oct 23, 2026SAM.gov
GRTE 237343 - Rehab 4 Lazy F Ranch

DSC CONTRACTING SERVICES DIVISION

Not listedSep 21, 2026Nov 13, 2026SAM.gov
Y--EO14398 REHAB WATERLINE FOR FIRE FLOW - GLBA

ALASKA REGIONAL OFFICE(97000)

Not listedSep 22, 2026Not listedSAM.gov
Z--Award - REHAB FOUR WASTEWATER MANHOLES, Lassen Vol

PWR PORE MABO (84000)

Not listedSep 18, 2026Not listedSAM.gov
Z--Yellowstone - Mammoth Water Line Replacement

DSC CONTRACTING SERVICES DIVISION

Not listedSep 17, 2026Not listedSAM.gov
Z--Emergency Repair at Golden Gate National Recreation Area for the repair of a b

PWR SF/SEA MABO(85000)

Not listedSep 14, 2026Not listedSAM.gov
Z--Fredericksburg & Spotsylvania National Military Pa

NORTHEAST REGIONAL CONTRACTING

Not listedSep 4, 2026Not listedSAM.gov
J--INDU EMERGENCY LIFT STATION REPAIR

MWR NEKOTA(63000)

Not listedSep 4, 2026Not listedSAM.gov
Y--GRCA 318719 CONSTRUCT TEMP. WWTP AT NORT

DSC CONTRACTING SERVICES DIVISION

Not listedSep 3, 2026Not listedSAM.gov
J--Repair Motor Controls for Centrifuge Operations at

PWR SF/SEA MABO(85000)

Not listedSep 1, 2026Not listedSAM.gov
Y--GRCA 352119 CRITICAL UTILITIES RESTORATION

DSC CONTRACTING SERVICES DIVISION

Not listedAug 31, 2026Not listedSAM.gov
Y--Cape Cod National Seashore - Replace Province Land

NER SERVICES MABO (43000)

MAAug 28, 2026Not listedSAM.gov
J--INDU EMERGENCY LIFT STATION REPAIR

MWR NEKOTA(63000)

Not listedAug 27, 2026Not listedSAM.gov
Z--LARO-DRILL NEW WATER WELL - SHERMAN HOMES CABINS

PWR OLYM MABO(83000)

Not listedAug 24, 2026Not listedSAM.gov
Y--GRTE 237343 - 4 Lazy F Ranch

DSC CONTRACTING SERVICES DIVISION

Not listedAug 19, 2026Not listedSAM.gov
Y--ASIS - REHABILITATE MD DEVELOPED ZONE WATER SYSTEM

NER SERVICES MABO (43000)

Berlin, MD 21811Aug 12, 2026Not listedSAM.gov
J--JOFOC-Repair Motor Controls for Centrifuge at El Portal Wastewater Treatme

PWR SF/SEA MABO(85000)

Not listedAug 11, 2026Not listedSAM.gov
J--Yosemite Valley Sewer Line and Manhole Repairs

PWR SF/SEA MABO(85000)

Not listedAug 11, 2026Not listedSAM.gov
Z--BISO MAINT TO BANDY CREEK WATER TANK

SER EAST MABO(51000)

Oneida, TN 37841Aug 7, 2026Not listedSAM.gov
J--NCR-NAMA: FIRE HYDRANT REPLACEMENT

MWR OHIO(64000)

Not listedSep 23, 2026Sep 23, 2026ClosedSAM.gov
Z--Yellowstone - Mammoth Water Line Replacement

DSC CONTRACTING SERVICES DIVISION

Not listedSep 15, 2026Sep 15, 2026ClosedSAM.gov
Z--Yellowstone - Mammoth Water Line Replacement

DSC CONTRACTING SERVICES DIVISION

Not listedSep 11, 2026Sep 15, 2026ClosedSAM.gov
Y--MINUTE MAN NHP - DOMESTIC WATER IMPROVEMENTS

NER SERVICES MABO (43000)

Concord, MA 01742Sep 11, 2026Sep 16, 2026ClosedSAM.gov
Remove/Replace Turbidity Meters, NPS-ORCA

PWR PORE MABO (84000)

Cave Junction, OR 97523Sep 10, 2026Sep 18, 2026ClosedSAM.gov
Y--Rehabilitate the Polebridge Water System, Glacier

IMR NORTHERN ROCKIES(12200)

Not listedSep 9, 2026Sep 10, 2026ClosedSAM.gov
Y--MINUTE MAN NHP - DOMESTIC WATER IMPROVEMENTS

NER SERVICES MABO (43000)

Concord, MA 01742Sep 9, 2026Sep 14, 2026ClosedSAM.gov
Y--Rehabilitate the Polebridge Water System, Glacier

IMR NORTHERN ROCKIES(12200)

Not listedSep 3, 2026Sep 10, 2026ClosedSAM.gov
Z--Yellowstone - Mammoth Water Line Replacement

DSC CONTRACTING SERVICES DIVISION

Not listedSep 3, 2026Sep 15, 2026ClosedSAM.gov
NCR-PRWI: PMIS 332221 REPLACE SHAH WELL

WASHINGTON CONTRACTING OFFICE

Not listedSep 3, 2026Sep 15, 2026ClosedSAM.gov
Yellowstone - Mammoth Water Line Replacement

DSC CONTRACTING SERVICES DIVISION

Not listedSep 1, 2026Sep 15, 2026ClosedSAM.gov

What else NPS buys

IndustryNoticesOpen now
Plumbing and HVAC

NAICS 238220

7928
Commercial construction

NAICS 236220

4623
Landscaping services

NAICS 561730

4611
Highway and bridge construction

NAICS 237310

4217
Engineering services

NAICS 541330

3837
Electrical contracting

NAICS 238210

3115
Other Heavy and Civil Engineering Construction

NAICS 237990

2412
Security Systems Services (except Locksmiths)

NAICS 561621

226
Roofing

NAICS 238160

219
Specialty trades

NAICS 238990

187

Other agencies buying water and sewer construction

AgencyNoticesOpen now
Department of the Army

Department of Defense

5716
Forest Service

Department of Agriculture

4210
Department of the Air Force

Department of Defense

262
Department of Veterans Affairs2311
Bureau of Land Management

Department of the Interior

173
Indian Health Service

Department of Health and Human Services

155
Federal Bureau of Prisons

Department of Justice

115
Bureau of Reclamation

Department of the Interior

96
Department of the Navy

Department of Defense

83
U.S. Fish and Wildlife Service

Department of the Interior

83

Who wins water and sewer construction work at NPS

Contractors ranked by value obligated on NPS awards under NAICS 237110.

ContractorAwardsObligated
Stronghold Engineering Inc

UEI EG59ND6RTQ43

1$225M
Record Steel and Construction, Inc.

UEI G47MZHXDUE63

3$185M
Perini Management Services, Inc.

UEI VEK3HVCJ87H6

2$112M
G.S.E. Construction Company, Inc.

UEI JS4MLNK3AFR9

1$109M
Bairco Construction Inc

UEI MSCWJEC97PN7

6$35.9M
R.C.S. Construction, Inc.

UEI DBA2MN1QFBH6

1$27.1M
B & H Contracting Company, Inc

UEI FE4QVTUAN3R5

1$22.6M
Blue World Construction Inc

UEI JER6PPWG4MH7

3$22.3M
Southern Contracting, LLC

UEI G7P7GKJQZLK6

1$21.8M
JMG Constructors LLC

UEI LST4AW5NJKP4

3$18.9M

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

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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.