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NAICS 541330: Engineering Services

Right now there are 124 open federal NAICS 541330 notices, 45 of them open for bids. 31 close within the next 7 days. 39 are set aside for small or certified businesses, so fewer companies can compete. Over the last 12 months agencies posted 519 NAICS 541330 solicitations and published 423 awards with a median value of $531K. The busiest buyer was the Department of the Navy, with 208 solicitations.

Open notices today
124 (45 open for bids)
Closing within 7 days
31
Set aside for small or certified businesses
39
Solicitations posted, last 12 months
519
Published awards, last 12 months
423 (median $531K)
Busiest buyer, last 12 months
Department of the Navy
Source and update
SAM.gov public data, updated October 20, 2026

Open now page 1 of 5

DeadlineNoticeSet-aside
Oct 20
Closes today 		2027 US and Uk Weapon Control System Spares and Special Support Equipment
Department of the Navy, Pittsfield, MA Sources sought
 Open to all
Oct 20
Closes today 		Coordinated SECREP Management and Strategic Logistics Services (CSM_SLS)
Department of the Navy
 Small business
Oct 20
Closes today 		DOC Architect and Engineering IDIQ
Office of the Secretary, Washington, DC Pre-solicitation
 Small business
Oct 20
Closes today 		Engineering & Technical Support - Weather Instrumentation (WX) Subsystem Support
National Aeronautics and Space Administration, Orlando, FL Special notice
 Open to all
Oct 20
Closes today 		NAWCAD (WOLF) Airborne Systems Integration (ASI ) Division Technical/Project Management Support (TPMS)
Department of the Navy, MD Pre-solicitation
 Small business
Oct 20
Closes today 		Pin Wire Tester Evaluation
Department of the Air Force, Tinker AFB, OK
 Open to all
Oct 19
Closes today 		SR Power Supplies Rack Detailed Design for ALS-U
Department of Energy, Berkeley, CA
 Open to all
Oct 21
1 day left 		LARS Hardware Refresh
Department of the Air Force Pre-solicitation
 Open to all
Oct 21
1 day left 		Missile Defense Agency - Advanced Planning Services
Missile Defense Agency (mda), Redstone Arsenal, AL
 Open to all
Oct 21
1 day left 		NAWCAD WOLF - Presolicitation Notice – Sole-Source Requirement for SNC Hardware and Software Trouble Report Support Basic Ordering Agreement (BOA) Task Order (TO)
Department of the Navy, Sparks, NV Pre-solicitation
 Open to all
Oct 21
1 day left 		Request for Whitepaper - AEDC Facility Digital Twins and Predictive Analytics
Department of the Air Force, Arnold AFB, TN
 Open to all
Oct 21
1 day left 		Software Defined Radio Solutions (SDRS) Integrated Product Team (IPT) Technical Support
Department of the Navy Pre-solicitation
 Open to all
Oct 21
1 day left 		Worldwide AE Support Services
Department of State, Arlington, VA
 Small business (partial)
Oct 22
2 days left 		25-902 | Mitigate Critical Electrical Hazards | AE CPS
Department of Veterans Affairs, Montgomery, AL Pre-solicitation
 Open to all
Oct 22
2 days left 		Sources Sought - Biomedical Engineering Technical Support Services
National Institutes of Health, Bethesda, MD Sources sought
 Open to all
Oct 23
3 days left 		*FOR SEAPORT-NXG MAC HOLDERS* PROGRAM MANAGEMENT SUPPORT - FULL SMALL BUSINESS SET ASIDE Interested vendors are required to request access to restricted documents by emailing [email protected] (cc [email protected])
Department of the Navy
 Small business
Oct 23
3 days left 		Advance Notice Draft RFP N0016426R3007 Non-personal Acquisition Engineering, Product Support and Logistics (PSL) Support to the Maritime Electromagnetic Warfare Division- PSC R706 - Naics 541330
Department of the Navy Pre-solicitation
 SDVOSB
Oct 23
3 days left 		Geotechnical Engineering Services
Department of the Air Force, Tinker AFB, OK
 Small business
Oct 23
3 days left 		Modified WC-130J RTP APN-241 Weather Radar Sustaining Engineering Support Research and Support Task
Department of the Air Force, Beavercreek Township, OH Sources sought
 Open to all
Oct 22
3 days left 		NAWCAD WOLF IC2IS Intelligence Communications Support Follow-On Sources Sought
Department of the Navy Sources sought
 Open to all
Oct 23
3 days left 		Overseas Professional Support Services
Department of the Navy
 Small business
Oct 23
3 days left 		PM MAGTF C2 PMO Support Services Engineering and Logistics
Department of the Navy
 SDVOSB
Oct 23
3 days left 		Seaport - CTF Design Services Follow On
Department of the Navy
 Small business
Oct 24
4 days left 		201 PM Services Support Amendment 1
Department of the Navy
 Open to all
Oct 26
6 days left 		Ground Systems and Mission Operations-4 (GSMO-4)
National Aeronautics and Space Administration Sources sought
 Open to all
Oct 26
6 days left 		NAWCAD WOLF Identification Systems Technical Management Support Services RFO
Department of the Navy
 Small business
Oct 26
6 days left 		Technical Support for Drinking Water Optimization Program
Environmental Protection Agency Sources sought
 Open to all
Oct 26
6 days left 		Request for Information Project Manager, Short and Intermediate Effectors for Layered Defense Avenger Weapon System Support
Department of the Army, Redstone Arsenal, AL Sources sought
 Open to all
Oct 27
7 days left 		84 Radar Evaluation Squadron (RADES) Support
Department of the Air Force, Hill Air Force Base, UT Sources sought
 Open to all
Oct 27
7 days left 		Build America Bureau - Technical Advisor
Federal Highway Administration, Washington, DC Sources sought
 Open to all

NAICS 541330 by state

open today + last 12 months

Recent awards

423 published awards in the last 12 months. The latest:

DateWinner and contractAmount
Oct 1 Bae Systems Technology Solutions & Services Inc.
2027 Facilities Acquisition & Engineering (fa&e) Support Services
Department of the Navy, MD
 $70.5M
Oct 1 Bae Systems Technology Solutions & Services Inc.
2027 Systems Engineering & Integration Support Services
Department of the Navy, MD
 $99.2M
Oct 1 Systems Planning And Analysis, Inc.
Trident II Submarine Launched Ballistic Missile (SLB) and Strategic Weapons System (SWS) Support
Department of the Navy, DC
 $37.7M
Sep 30 Kodiak Electric Association, Inc.
Award Notice: UESC Energy Conservation Measures (ECM) Installation — USCG Base Kodiak
Defense Logistics Agency, AK
 $31.3M
Sep 29 Hazen And Sawyer, D.p.c.
Consulting Flood Hydrologist Services for the U.S. Federal Energy Regulatory Commission
Federal Energy Regulatory Commission, DC
 $1.0M
Sep 28 Omitron, Inc.
Orbital Safety Analysis Support Services (OSASS) Award
National Aeronautics and Space Administration, MD
 $23.5M
Sep 26 Pace Collaborative, PLLC
Multiple Award IDIQ- Professional Fire Protection Engineering and Fire Protection Related Facility Management Services
National Park Service
 $47K
Sep 25 W.W. Wheeler & Associates, Inc.
ND Lambs Lake NWR Ae to Design Dam
US Fish and Wildlife Service
 $348K
Sep 25 Vika Virginia, LLC
VA Meadowood Sensory Trail A/e Design Title I & II
Bureau of Land Management, VA
 $397K
Sep 25 Aecom Technical Services, Inc.
Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ - AECOM
National Park Service
 $498K
Sep 25 Dj&a, P.C.
HOSP 318719 Municipal Water Line
National Park Service
 $83K
Sep 25 Unified Business Technologies, Inc.
Gate 213019 CMR
National Park Service
 $370K
Sep 24 WCE-McMillen JV
Architect-Engineering Services for the Catnip Dam
US Fish and Wildlife Service
 $343K
Sep 24 Jacobs Government Services Company
Nationwide General Architect/Engineering (A/E) Pro
National Park Service
 $3.8M
Sep 24 General Dynamics Mission Systems, Inc.
CCF Turnaround, FC Test Description, DCSS RF, and SP21 Repair
Department of the Navy, MA
 $2.9M

Who wins the most

  1. Project Solutions, Inc. (18 awards)
  2. HDR Engineering Inc. (13 awards)
  3. Stantec Consulting Services Inc. (13 awards)
  4. Otak, Inc. (12 awards)
  5. Vali Cooper International LLC (11 awards)
  6. Ae Works Ltd. (10 awards)
  7. Dj&a, P.C. (9 awards)
  8. Aecom Technical Services, Inc. (8 awards)

Questions

How many federal NAICS 541330 contracts are open?

On October 20, 2026 there were 124 open notices on SAM.gov, 31 of them closing within a week. BidFox updates this page every morning from the official SAM.gov data.

Which agencies buy the most NAICS 541330?

Counting solicitations from the last 12 months: Department of the Navy (208 solicitations); Department of the Army (82 solicitations); Department of the Air Force (61 solicitations).

How much are federal NAICS 541330 contracts worth?

The median published award over the last 12 months was $531K, across 423 award notices. Many awards are much smaller or larger, and some contracts are awarded without a public award notice.

Can small businesses bid on NAICS 541330 contracts?

Yes. 46% of the NAICS 541330 solicitations in the last 12 months were set aside for small businesses or for certified firms (8(a), HUBZone, SDVOSB, WOSB). Open-competition notices accept any registered business.

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Learn more

Source: public SAM.gov contract opportunity notices, updated October 20, 2026. Award amounts are as published in award notices.