NAICS 541330
Engineering Services contracts
Open federal opportunities classified under NAICS 541330.
103 opportunities open now
Sources SoughtSmall Business
Closes in 6 daysMARINE FORCE SUSTAINMENT COMMAND AND FLEET MARINE- MULTIPLE AWARD INDEFINITE DELIVERY INDEFINITE QUANTITY CONTRACTFORCE LOGISTICS SERVICES SUPPORT-
Dept of Defense
541330 · Engineering Services Georgia Posted May 01, 2026
SolicitationNONE
Closes in 7 daysResearch Initiatives in Support of FHWA Bridges and Structures Programs: Call 4.0
Transportation, Department of
541330 · Engineering Services Posted May 01, 2026
Presolicitation
Closes in 5 daysSeaPort-NxG Combat Systems Services (CSS) Follow-on Advance Notice
Dept of Defense
541330 · Engineering Services Virginia Posted Apr 30, 2026
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.

UK