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NAICS 541330

Engineering Services contracts

Open federal opportunities classified under NAICS 541330.

142 opportunities open now

Professional ServicesSolicitationNONE 6 days left

Submarine Peculiar Special and Support Equipment (PSSE) Support Services for the Mid-Atlantic Regional Maintenance Center

Dept of Defense VirginiaEngineering Services

Jun 15, 2026

Response deadline

Professional ServicesSources SoughtSmall Business 3 days left

Artillery, Chemical Training (ACT)

Dept of Defense Orlando, FloridaEngineering Services

Jun 12, 2026

Response deadline

Professional ServicesSources Sought8(a) 1 day left

FUSION SUPPORT - system analysis, software and system engineering and analysis, development, application and customization, and technical writing services.

Dept of Defense San Diego, CaliforniaEngineering Services

Jun 10, 2026

Response deadline

Professional ServicesSpecial Notice 4 days left

NOTICE OF INTENT-Engineering Service

Commerce, Department of Boulder, ColoradoEngineering Services

Jun 13, 2026

Response deadline

Professional ServicesSources Sought8(a)

Reliability and Maintainability (R&M) Engineering Support for Helicopter Division

Dept of DefenseEngineering Services

Jun 29, 2026

Response deadline

Professional ServicesSolicitation

Marketplace for Acquisition of Professional Services (MAPS)

Dept of Defense Aberdeen Proving Ground, MarylandEngineering Services

Jun 22, 2026

Response deadline

Professional ServicesSources SoughtNONE 1 day left

Development of a Utility Master Plan

Energy, Department of Upton, New YorkEngineering Services

Jun 10, 2026

Response deadline

Professional ServicesSolicitation

NAWCAD WOLF SAIW Technical and Engineering Services (TES)

Dept of DefenseEngineering Services

Jun 25, 2026

Response deadline

Professional ServicesSolicitationNONE 7 days left

Re-issuance of canceled solicitation N0018926RB003, DUSN(M) ITD IT Related Services

Dept of Defense Washington, District of ColumbiaEngineering Services

Jun 16, 2026

Response deadline

Professional ServicesSolicitationSmall Business 7 days left

Installation of Ground Diesel Monitoring Wells

Health and Human Services, Department of Kayenta, ArizonaEngineering Services

Jun 16, 2026

Response deadline

Professional ServicesPresolicitation

Team Submarine Combat Systems Follow-On

Dept of DefenseEngineering Services

Jul 17, 2026

Response deadline

Professional ServicesPresolicitationSmall Business 6 days left

Program Manager Counterproliferation (PMCP) Service Support

Dept of Defense Tampa, FloridaEngineering Services

Jun 15, 2026

Response deadline

Professional ServicesSources SoughtSmall Business 7 days left

RFI CCM New Missile Simulator Service Contract

Dept of Defense White Sands Missile Range, New MexicoEngineering Services

Jun 16, 2026

Response deadline

Professional ServicesSolicitation

ECDIS-N/Navigation/Steering and Propulsion Support

Dept of DefenseEngineering Services

Jun 30, 2026

Response deadline

Professional ServicesPresolicitationSDVOSB 7 days left

C1EB--FY26 NRM - AE Improve Building 194 610-26-104

Veterans Affairs, Department of Marion, IndianaEngineering Services

Jun 16, 2026

Response deadline

Professional ServicesSources Sought 7 days left

ALQ-249 Next Generation Jammer (NGJ) and Advanced Electronic Warfare (EW)

Dept of DefenseEngineering Services

Jun 16, 2026

Response deadline

Professional ServicesCombined Synopsis/SolicitationSmall Business

W91237-26-RA008 Foundation Pressure Relief Well Engineering with Geophysical Surveying

Dept of DefenseEngineering Services

Jun 22, 2026

Response deadline

Professional ServicesSolicitationNONE 5 days left

Southeast Regional Maintenance Center (SERMC) - Combat Systems Services

Dept of Defense FloridaEngineering Services

Jun 15, 2026

Response deadline

Professional ServicesSolicitation

Readiness Support Services for Commander, Naval Surface Group Central, Bahrain

Dept of DefenseEngineering Services

Jun 23, 2026

Response deadline

Professional ServicesCombined Synopsis/SolicitationNONE

General Electric (GE) Engineering Services

Dept of Defense Norfolk, VirginiaEngineering Services

Jun 19, 2026

Response deadline

Professional ServicesSources Sought 6 days left

PM services- PMA 213

Dept of Defense St James, MarylandEngineering Services

Jun 15, 2026

Response deadline

Professional ServicesSolicitation

C--USFWS_A-E Seismic Safety IDIQ - Buildings

Interior, Department of the [Object Object]Engineering Services

Jun 19, 2026

Response deadline

Professional ServicesSources SoughtNONE

T-7A Conference Hoteling

Dept of DefenseEngineering Services

Jun 29, 2026

Response deadline

Professional ServicesPresolicitationSmall Business 6 days left

Regions 01 and 02 A&E Services

Agriculture, Department ofEngineering Services

Jun 15, 2026

Response deadline

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.

Full NAICS 541330 guide →