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Interior Departmental Offices environmental consulting contracts

Captivaq tracked 6 environmental consulting notices from Interior Departmental Offices since Aug 7, 2026. 5 are open now.

NAICS 541620: Environmental Consulting ServicesPart of the Department of the InteriorUpdated Nov 11, 2026

Environmental consulting notices from Interior Departmental Offices

Open notices first, soonest deadline first. Recently closed ones follow. See every agency on the environmental consulting page.

OpportunityPlacePostedDeadlineSource
A--Notice of Intent - Evaluation on Emulsion Breaker

BSEE CONTRACTING ACTIVITY

Not listedNov 10, 2026Nov 25, 2026SAM.gov
A--Notice of Intent - Research and Technology Advancement Support, A whiteP

BSEE CONTRACTING ACTIVITY

Not listedNov 10, 2026Nov 25, 2026SAM.gov
ESA/ NEPA Compliance Support for Klamath Project A

RECLAMATION CONTRACTING ACTIVITY

Not listedNov 9, 2026Dec 9, 2026SAM.gov
R--NAVAJO TURNBACK VEGETATION MANAGEMENT & CARETAKING

RECLAMATION CONTRACTING ACTIVITY

Not listedOct 30, 2026Not listedSAM.gov
H--Diesel Engine Emissions Testing - U.S. Army Test a

IBC ACQ SVCS DIRECTORATE (00004)

Not listedAug 12, 2026Not listedSAM.gov
AFCEC CIP Master Planning

IBC ACQ SVCS DIRECTORATE (00004)

Not listedAug 14, 2026Aug 28, 2026ClosedSAM.gov

What else Interior Departmental Offices buys

Other agencies buying environmental consulting

AgencyNoticesOpen now
Department of Veterans Affairs283
Department of the Army

Department of Defense

2716
Forest Service

Department of Agriculture

244
Bureau of Land Management

Department of the Interior

2311
U.S. Fish and Wildlife Service

Department of the Interior

156
Environmental Protection Agency97
GSA Federal Acquisition Service

General Services Administration

90
Bureau of Indian Affairs

Department of the Interior

82
Department of the Navy

Department of Defense

72
National Park Service

Department of the Interior

71

Who wins environmental consulting work at Interior Departmental Offices

Contractors ranked by value obligated on Interior Departmental Offices awards under NAICS 541620.

ContractorAwardsObligated
Concurrent Technologies Corp

UEI KNW6WWRKELJ3

2$18.3M
NDN Otie JV, LLC

UEI F6SXGAWGWEJ1

1$10.5M
Trinity Analysis and Development Corp.

UEI FG93DAKCEPF9

1$7.2M
Vernadero Group Inc

UEI VY3HMUNVRJK9

2$7.2M
S C & A Inc

UEI FD83JSMSL9K1

1$3.8M
Seneca Federal Solutions, LLC

UEI CMF6MLB57BL4

2$3.2M
Dawson MCG, Inc.

UEI HS3VC3KDDGJ6

1$2.7M
Scout Environmental, Inc.

UEI R8U5PTMAFZN7

1$2.2M
Air Resource Specialists, Inc

UEI DQM8R4XG8R86

1$1.6M
Hydros Consulting Inc.

UEI HAUFMHJNL7Y3

1$1.6M

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.