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Interior Departmental Offices engineering services contracts

Captivaq tracked 7 engineering services notices from Interior Departmental Offices since Aug 7, 2026. 3 are open now.

NAICS 541330: Engineering ServicesPart of the Department of the InteriorUpdated Sep 25, 2026

Engineering services notices from Interior Departmental Offices

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

OpportunityPlacePostedDeadlineSource
C--Gulfport MS Chiller Install Design

IBC ACQ SVCS DIRECTORATE (00004)

Not listedSep 17, 2026Not listedSAM.gov
C--GP Modular Generator Design (A&E Services) for Arm

IBC ACQ SVCS DIRECTORATE (00004)

Not listedSep 11, 2026Not listedSAM.gov
C--BPA Order for Supplemental Structural Design for Alternate Location (A/E Services) for AFRH

IBC ACQ SVCS DIRECTORATE (00004)

Not listedSep 10, 2026Not listedSAM.gov
C--Requirements Analysis (A&E) for Army (ATEC)

IBC ACQ SVCS DIRECTORATE (00004)

Not listedSep 8, 2026Sep 15, 2026ClosedSAM.gov
C--Requirements Analysis (A&E) for Army (ATEC)

IBC ACQ SVCS DIRECTORATE (00004)

Not listedAug 31, 2026Sep 3, 2026ClosedSAM.gov
R--Spectrum Engineering Technical Services Support and Licenses

IBC ACQ SVCS DIRECTORATE (00004)

Not listedAug 27, 2026Sep 11, 2026ClosedSAM.gov
C--Requirements Analysis (A&E) for Army (ATEC)

IBC ACQ SVCS DIRECTORATE (00004)

Not listedAug 13, 2026Aug 28, 2026ClosedSAM.gov

What else Interior Departmental Offices buys

Other agencies buying engineering services

AgencyNoticesOpen now
Department of the Navy

Department of Defense

23799
Department of the Army

Department of Defense

8050
Department of the Air Force

Department of Defense

7323
Department of Veterans Affairs4418
National Park Service

Department of the Interior

3837
Department of State253
National Aeronautics and Space Administration183
Department of Energy147
GSA Federal Acquisition Service

General Services Administration

121
U.S. Coast Guard

Department of Homeland Security

123

Who wins engineering services work at Interior Departmental Offices

Contractors ranked by value obligated on Interior Departmental Offices awards under NAICS 541330.

ContractorAwardsObligated
Ameresco Inc

UEI DKL8RJPGE4R3

1$61.3M
Concurrent Technologies Corp

UEI KNW6WWRKELJ3

7$41.9M
M. C. Dean, Inc.

UEI RD55NEXJ5EW4

7$28.3M
Analytic Strategies LLC

UEI Q3X6LHF8S5M7

1$24.5M
Booz Allen Hamilton Inc

UEI JCBMLGPE6Z71

12$23.8M
ICF Incorporated, L.L.C.

UEI QHBLBNKKV4U3

2$13.9M
Guidehouse Digital LLC

UEI WKMCZLH1KJM4

1$13.7M
General Dynamics Information Technology, Inc.

UEI NYM8TAUFLXP3

1$10.8M
Stargates, Inc.

UEI U37FGJJ8UDK8

2$8M
AECOM Technical Services, Inc.

UEI EPUXNLX5EYC4

2$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.