Skip to content

Interior Departmental Offices engineering services contracts

Captivaq tracked 15 engineering services notices from Interior Departmental Offices since Aug 7, 2026. 9 are open now.

NAICS 541330: Engineering ServicesPart of the Department of the InteriorUpdated Nov 12, 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--MN FERGUS FALLS WMD PRKING REHAB

FWS CONTRACTING ACTIVITY

Not listedNov 10, 2026Nov 20, 2026SAM.gov
C--GEOTECHNICAL ARCHITECTURE AND ENGINEER SERVICES IN

OSM CONTRACTING ACTIVITY

Not listedOct 23, 2026Nov 21, 2026SAM.gov
USFWS_KS_Great Plains NC_TITLE III ServicesI

FWS CONTRACTING ACTIVITY

Not listedOct 23, 2026Nov 23, 2026SAM.gov
C--TSC A-E IDIQ MATOC and Construction Management Services

RECLAMATION CONTRACTING ACTIVITY

Not listedNov 6, 2026Nov 30, 2026SAM.gov
C--Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ. - Stanley-Dowl.

NATIONAL PARK SERVICE CONTRACTING ACTIVITY

Not listedNov 4, 2026Not listedSAM.gov
D--USGS L10 MOC & Operations Updates

USGS CONTRACTING ACTIVITY

Not listedNov 4, 2026Not listedSAM.gov
C--Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ. - Stanley-Dowl.

NATIONAL PARK SERVICE CONTRACTING ACTIVITY

Not listedOct 29, 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
R--Spectrum Engineering Technical Services Support and Licenses

IBC ACQ SVCS DIRECTORATE (00004)

Not listedAug 27, 2026Sep 11, 2026ClosedSAM.gov

What else Interior Departmental Offices buys

Other agencies buying engineering services

AgencyNoticesOpen now
Department of the Navy

Department of Defense

349110
Department of the Army

Department of Defense

12863
Department of the Air Force

Department of Defense

8430
Department of Veterans Affairs6424
Department of State282
National Park Service

Department of the Interior

2019
GSA Federal Acquisition Service

General Services Administration

202
National Aeronautics and Space Administration203
Department of Energy1710
U.S. Coast Guard

Department of Homeland Security

144

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$5.7M

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

Stop checking this page by hand

Matched, not listed

Describe your company once. Captivaq scores every new notice against your capabilities, locations, and set-asides.

Earlier than the RFP

Forecasts and sources sought notices surface months before the solicitation, while you can still shape the win.

A draft, not a link

For the bids worth pursuing, it reads the solicitation and drafts the response with citations back to the source.

Build a matching profile

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.