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NAICS 541330

Engineering Services contracts

Open federal opportunities classified under NAICS 541330.

139 opportunities open now

Professional ServicesSolicitation

NAWCAD WOLF SAIW Technical and Engineering Services (TES)

Dept of DefenseEngineering Services

Jun 25, 2026

Response deadline

Professional ServicesSolicitation8(a)

N0016426R3114: Technical and management support services to the Environmental Office at NSWC Crane.

Dept of DefenseEngineering Services

Jun 26, 2026

Response deadline

Professional ServicesCombined Synopsis/SolicitationNONE 3 days left

MARAD - Vessel Inspection Services for RRF Vessels - Third Party

Transportation, Department ofEngineering Services

Jun 12, 2026

Response deadline

Professional ServicesPresolicitation 1 day left

Notice of Intent to Sole Source – Cross-Domain Enterprise All-Source User Repository (CENTAUR) III System IDIQ Ceiling Increase

Dept of Defense TexasEngineering Services

Jun 10, 2026

Response deadline

Professional ServicesSolicitation

Request for Whitepapers: AEDC Velocity Alliance - A Multi-Billion Dollar OTA Consortium Opportunity

Dept of DefenseEngineering Services

Sep 30, 2030

Response deadline

Professional ServicesSolicitationSmall Business

N0001426R4005

Dept of DefenseEngineering Services

Jun 30, 2026

Response deadline

Professional ServicesSolicitation

Little Mountain Test Facility Maintenance

Dept of Defense UtahEngineering Services

Sep 08, 2026

Response deadline

Professional ServicesPresolicitationSDVOSB

C1DZ--460-26-001 Renovate Exterior of Main Hospital

Veterans Affairs, Department of Wilmington, DelawareEngineering Services

Jun 22, 2026

Response deadline

Professional ServicesPresolicitationSDVOSB

C1DA--693-15-101 AE Plumbing Upgrade Phase 3

Veterans Affairs, Department of Wilkes Barre, PAEngineering Services

Jun 22, 2026

Response deadline

Professional ServicesSources Sought

R--Independent Engineering (IE) Advisory Services

Energy, Department of [Object Object]Engineering Services

Oct 05, 2026

Response deadline

Professional ServicesSolicitationNONE 6 days left

Research Initiatives in Support of FHWA Bridges and Structures Programs: Call 4.0

Transportation, Department ofEngineering Services

Jun 16, 2026

Response deadline

Professional ServicesSources SoughtSmall Business 6 days left

MARINE FORCE SUSTAINMENT COMMAND AND FLEET MARINE- MULTIPLE AWARD INDEFINITE DELIVERY INDEFINITE QUANTITY CONTRACTFORCE LOGISTICS SERVICES SUPPORT-

Dept of Defense Albany, GeorgiaEngineering Services

Jun 15, 2026

Response deadline

Professional ServicesPresolicitation 5 days left

SeaPort-NxG Combat Systems Services (CSS) Follow-on Advance Notice

Dept of Defense Wallops Island, VirginiaEngineering 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 →