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NAICS 541330: Engineering Services

Right now there are 135 open federal NAICS 541330 notices, 46 of them open for bids. 32 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 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
135 (46 open for bids)
Closing within 7 days
32
Set aside for small or certified businesses
47
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 3 of 5

DeadlineNoticeSet-aside
Nov 2
13 days left		 Notice of Opportunity (NOO) U.S. Army Reserve, 88th Readiness Division Energy Savings Performance Contract (ESPC)
Defense Logistics Agency, Minneapolis, MN
 Open to all
Nov 2
13 days left		 RFP for Advanced Signatures Technologies (AST)
Department of the Navy
 Small business
Nov 2
13 days left		 Solicitation Number 393585 “warm Facility Hazard Category Determination”
Department of Energy, Richland, WA Sources sought
 Small business
Nov 2
13 days left		 Synthetic Signature Generation (SSG) Support Services
Department of the Navy, West Bethesda, MD
 Open to all
Nov 3
14 days left		 AE Replace Elevators Cx 539-24-102
Department of Veterans Affairs Pre-solicitation
 SDVOSB
Nov 3
14 days left		 290 Technical and Engineering Services
Department of the Navy Pre-solicitation
 Open to all
Nov 4
15 days left		 Indefinite Delivery/indefinite Quantity Multiple Award Contract for Multidiscipline Architect-engineer Services in Support of Construction Projects Located Primarily in the Norfolk District Area of Responsibility (aor)
Department of the Army
 Open to all
Nov 4
15 days left		 Keyport Logistics and Technical Support Services - Special Notice
Department of the Navy, Keyport, WA Special notice
 Open to all
Nov 4
15 days left		 Reliability and Maintainability (R&M) Engineering Support for Helicopter
Department of the Air Force Sources sought
 8(a)
Nov 5
16 days left		 22 Aircraft Software Concurrency Upgrades and Flight Training Device Integration
Department of the Navy Sources sought
 Open to all
Nov 6
17 days left		 Engineering Services for the B-52H Stratofortress
Department of the Air Force, Oklahoma City, OK Sources sought
 Open to all
Nov 6
17 days left		 Indefinite Delivery Indefinite Quantity Contract for Inland and Coastal Vessels Engineering Services, Naval Architecture, and Marine Engineering
Department of the Army
 Small business
Nov 6
17 days left		 SS_RFP
US Special Operations Command (ussocom)
 Small business
Nov 9
20 days left		 C45 NDI Follow-on
Department of the Navy
 Open to all
Nov 9
20 days left		 Independent Commissioning Agent (Owner’s Advocate) Services for U.S. Army Medical Research Institute of Infectious Diseases
Defense Health Agency (dha), Frederick, MD Sources sought
 Open to all
Nov 9
20 days left		 This Is a Notice of Intent to Award Usmc Task Order Under Pacrm Mac and Is Not a Request for Competitive Proposals.
Department of the Navy Special notice
 Small business
Nov 10
21 days left		 MIW and SMCM Engineering Support - SEAPORT
Department of the Navy
 Small business
Nov 10
21 days left		 Worldwide AE Support Services
Department of State, Arlington, VA
 Small business (partial)
Nov 12
23 days left		 Marketplace for Acquisition of Professional Services (MAPS)
Department of the Army, Aberdeen Proving Ground, MD
 Open to all
Nov 13
24 days left		 PROJECT 528A5-27-503 A/E Design Replace Flat Roofs Canandaigua VAMC
Department of Veterans Affairs, Canandaigua, NY Sources sought
 SDVOSB
Nov 13
24 days left		 Visn 1 - Indefinite Delivery Indefinite Quantity Architect Contract
Department of Veterans Affairs Pre-solicitation
 SDVOSB
Nov 13
24 days left		 Combined Synopsis/solicitation For; W912PP25RA009 Indefinite-delivery, Indefinite-quantity (IDIQ), Multiple Award Task Order Contract (matoc) for Civil Works Planning Studies and Associated Design Architect-engineer (a-e) Services, Albuquerque District, Ne
Department of the Army Special notice
 Open to all
Nov 13
24 days left		 Intrusion Detection System and Physical Access Control System upgrades
Office of the Inspector General, DC Special notice
 Small business
Nov 15
26 days left		 Terminal High Altitude Area Defense (THAAD) Modeling & Simulation Support
Missile Defense Agency (mda), Redstone Arsenal, AL Sources sought
 Open to all
Nov 16
27 days left		 Core Research Program Technology Transfer & Commercialization Advancement
Pipeline and Hazardous Materials Safety Administration, Washington, DC
 Open to all
Nov 16
27 days left		 DHS Nationwide Environmental Engineering Services Multiple Award IDIQ
US Coast Guard Sources sought
 Small business (partial)
Nov 16
27 days left		 Keyport Infrastructure Security Support Services (KISSS)
Department of the Navy Pre-solicitation
 Small business
Nov 16
27 days left		 Property Managmement and Accountability Support Services; PSC R425, Naics 541330
Department of the Navy, Crane, IN Sources sought
 8(a)
Nov 16
27 days left		 SAF/SA Campaign Analysis Support
Department of the Air Force, DC Sources sought
 Open to all
Nov 16
27 days left		 U.S. Coast Guard (uscg) Nationwide Environmental Engineering Services Multiple Award IDIQ
US Coast Guard Sources sought
 Small business (partial)

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 135 open notices on SAM.gov, 32 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.