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NAICS 541330

Engineering Services contracts

Open federal opportunities classified under NAICS 541330.

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134 opportunities open now

Professional ServicesSolicitation

RWP - Advanced Navigation Simulation Environment Laboratory (ANSEL)

Dept of Defense 0, New MexicoEngineering Services

Nov 12, 2026

Response deadline

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Professional ServicesSources Sought 3 days left

Rendezvous Proximity Operations, and Capture (RPOC) VI

National Aeronautics and Space Administration Houston, TexasEngineering Services

Oct 28, 2026

Response deadline

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Professional ServicesSources SoughtNONE

Terminal High Altitude Area Defense (THAAD) Modeling & Simulation Support

Dept of Defense Redstone Arsenal, AlabamaEngineering Services

Nov 15, 2026

Response deadline

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Professional ServicesSolicitationSmall Business

PMCP-SS_RFP

Dept of DefenseEngineering Services

Nov 06, 2026

Response deadline

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Professional ServicesSolicitationNONE 7 days left

FDRMC ENGINEERING SUPPORT SERVICES

Dept of Defense Capodichino, CampaniaEngineering Services

Nov 02, 2026

Response deadline

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Professional ServicesSolicitation

C--GEOTECHNICAL ARCHITECTURE AND ENGINEER SERVICES IN

Interior, Department of the [Object Object]Engineering Services

Nov 21, 2026

Response deadline

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Professional ServicesSpecial Notice

C1DA--FY24 A/E IDIQ Single Pool NCO 23 36C263-22-AP-4822

Veterans Affairs, Department of [Object Object]Engineering Services

Nov 20, 2026

Response deadline

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Professional ServicesCombined Synopsis/SolicitationNONE

Department of Energy Approved Project Facilitator

Agriculture, Department ofEngineering Services

Nov 13, 2026

Response deadline

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Professional ServicesSources Sought

U.S. Coast Guard H-60T Maintainer Training Unit and Hot Mock Up Training Devices

Homeland Security, Department of Elizabeth City, North CarolinaEngineering Services

Nov 23, 2026

Response deadline

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Professional ServicesCombined Synopsis/Solicitation

USFWS_KS_Great Plains NC_TITLE III ServicesI

Interior, Department of the [Object Object]Engineering Services

Nov 23, 2026

Response deadline

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Professional ServicesCombined Synopsis/SolicitationSmall Business

Overseas Professional Support Services

Dept of DefenseEngineering Services

Nov 04, 2026

Response deadline

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Professional ServicesSolicitationNONE

A-E Services for Electron Injector Complex

Energy, Department of Upton, New YorkEngineering Services

Nov 30, 2026

Response deadline

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Professional ServicesPresolicitation

$150M UNR SCIF HEMP AE SERVICES MATOC

Dept of DefenseEngineering Services

Nov 13, 2026

Response deadline

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Professional ServicesSources SoughtNONE 2 days left

YT706 Engines and Life Cycle Support

Dept of DefenseEngineering Services

Oct 28, 2026

Response deadline

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Professional ServicesSolicitationNONE

Weapons Effect Solicitation

Dept of Defense Bethesda, MarylandEngineering Services

Nov 24, 2026

Response deadline

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Professional ServicesSolicitation

C--GEOTECHNICAL ARCHITECTURE AND ENGINEER SERVICES IN

Interior, Department of the [Object Object]Engineering Services

Nov 06, 2026

Response deadline

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Professional ServicesSolicitation

Technical Support Services for the DOE/NNSA Office

Energy, Department of [Object Object]Engineering Services

Nov 05, 2026

Response deadline

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Professional ServicesSources Sought

AN/AAR-47 Missile Warning System

Dept of Defense Warner Robins, GeorgiaEngineering Services

Nov 09, 2026

Response deadline

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Professional ServicesSolicitation

C45 NDI Follow-on

Dept of DefenseEngineering Services

Nov 13, 2026

Response deadline

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Professional ServicesSources SoughtNONE

Request for Information for U-2 Advanced Synthetic Aperture Radar System -2

Dept of Defense Warner Robins, GeorgiaEngineering Services

Nov 13, 2026

Response deadline

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Professional ServicesSolicitationSDVOSB

PMA CSS Competition PMA 261

Dept of DefenseEngineering Services

Nov 12, 2026

Response deadline

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Professional ServicesSources SoughtNONE

MODIFIED WC-130J RTP APN-241 WEATHER RADAR SUSTAINING ENGINEERING SUPPORT RESEARCH AND SUPPORT TASK

Dept of Defense Beavercreek Township, OhioEngineering Services

Nov 12, 2026

Response deadline

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Professional ServicesSolicitation

Update to Response Date for N0042127R3007 (Solicitation # N0042126R3007)

Dept of DefenseEngineering Services

Nov 13, 2026

Response deadline

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Professional ServicesSources SoughtNONE

NGATS SOFTWARE SUPPORT

Dept of Defense Picatinny Arsenal, New JerseyEngineering Services

Nov 09, 2026

Response deadline

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Professional ServicesPresolicitationNONE

Waterjet Support Services

Dept of Defense Philadelphia, PennsylvaniaEngineering Services

Nov 06, 2026

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Set-asides used in this sector

Small Business8(a)HUBZoneSDVOSBWOSB

About NAICS 541330

Application of engineering principles in the design, development, and use of machines, materials, instruments, structures, processes, and systems. Used across civil, mechanical, electrical, and environmental engineering work.

Typical award value: $500K – $30M per award.

New to this market? Read the in-depth guide: How to win NAICS 541330 (Engineering Services) federal contracts →

NAICS 541330 — Engineering Services Federal Contracts | WinAContract