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NAICS 541330: Engineering Services

Right now there are 138 open federal NAICS 541330 notices, 45 of them open for bids. 34 close within the next 7 days. 47 are set aside for small or certified businesses, so fewer companies can compete. Over the last 12 months agencies posted 518 NAICS 541330 solicitations and published 423 awards with a median value of $531K. The busiest buyer was the Department of the Navy, with 207 solicitations.

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Open notices today
138 (45 open for bids)
Closing within 7 days
34
Set aside for small or certified businesses
47
Solicitations posted, last 12 months
518
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 21, 2026

Open now page 5 of 5

DeadlineNoticeSet-aside
No deadline Indefinite Delivery/indefinite Quantity (IDIQ) Architect and Engineering (ae) Services Contract for Mechanical and Electrical Design and Engineering Services Within Navfac Mid-atlantic Region Primarily for Hampton Roads Area of Responsibility (HR Aor)
Department of the Navy, Norfolk, VA
 Small business
No deadline Intent to Sole Source CNAP Aviation Cost Evaluation System (ACES) Support
Department of the Navy, San Diego, CA Pre-solicitation
 Open to all
No deadline Joint Electronic Data Acquisition Interface (jedai)
Department of the Air Force, Grand Rapids, MI Pre-solicitation
 Open to all
No deadline N6449826R3104 - SeaPort-NXG, 60 HZ Shipboard Electrical Systems Engineering Services
Department of the Navy
 Open to all
No deadline N6600127R3500 Isea Nen
Department of the Navy Pre-solicitation
 Small business
No deadline NAWCAD Long Range Acquisition Forecast (LRAF) – FY26
Department of the Navy, Patuxent River, MD Special notice
 Open to all
No deadline NIWC Pacific IT Services Development (DEV)
Department of the Navy Pre-solicitation
 Small business
No deadline NUWC Division, Keyport and NSLC Mechanicsburg SeaPort/Service Contract Forecast
Department of the Navy Special notice
 Open to all
No deadline Orbital Safety Analysis (OSA) Support - JOFOC
National Aeronautics and Space Administration, Greenbelt, MD Pre-solicitation
 Open to all
No deadline 226 Adversary and Specialized Aircraft for Program/project Management Support Services
Department of the Navy Sources sought
 Small business
No deadline OPTEVFOR/VX-1 Technical and Analytical Support Services
Department of the Navy, 0, MD
 SDVOSB
No deadline Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)
Department of the Navy
 Small business
No deadline SeaPort-NxG Combat Systems Services (CSS) Follow-on Advance Notice
Department of the Navy, Wallops Island, VA Special notice
 Open to all
No deadline Sole Source Award | FAA STC for NOAA GML Greenhouse Gas Aircraft System (NGAS)
National Oceanic and Atmospheric Administration, Boulder, CO Pre-solicitation
 Open to all
No deadline Sole Source Justification - A-E Type C Services
Department of the Army, Fargo, ND
 Open to all
No deadline Sustainment for Resonant Sciences Adaptable Zonal Radar (RAZR)
Department of the Air Force, Palmdale, CA
 Open to all
No deadline Updated Documents for SeaPort Reference Number: N65236-25-RFPREQ-LSUBP00022-0147
Department of the Navy Pre-solicitation
 Open to all
No deadline W912DR18D0003 - W912DR21F0329: Notice of Intent to Extend the Period of Performance
Department of the Army, VA Special notice
 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 21, 2026 there were 138 open notices on SAM.gov, 34 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 (207 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.

How do I get new notices like these by email?

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Source: public SAM.gov contract opportunity notices, updated October 21, 2026. Award amounts are as published in award notices.