NAICS 541330Professional & Technical ServicesSBA SIZE: $25.5M ($41.5M for Military & Aerospace)

Engineering Services Government Contracts

Federal contracting guide, active SAM.gov solicitations, small business size standards, and top purchasing agencies for NAICS code 541330.

SBA Size Standard$25.5M ($41.5M for Military & Aerospace)Small business threshold
Annual Federal Spend$36.2 BillionContract awards per year
Active Solicitations30 Live BidsCurrently open on SAM.gov
Primary BuyersU.S. Army Corps of EngineersTop purchasing agency

Active SAM.gov Solicitations for NAICS 541330

30 Open Opportunities

C--VA MEADOWOOD SENSORY TRAIL A/E DESIGN TITLE I & II

Agency: INTERIOR, DEPARTMENT OF THENotice ID: 140L0626R0014Location: DENVER, CO
No Set-Aside Used (Full and Open Competition)Award Notice

Solicitation 140L0626R0014 for C--VA MEADOWOOD SENSORY TRAIL A/E DESIGN TITLE I & II published by INTERIOR, DEPARTMENT OF THE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

C--Multiple Award IDIQ- Professional Fire Protection Engineering and Fire Protection Related Facility Management Services

Agency: DEPT OF DEFENSENotice ID: 140PS126F0082Location: [object Object], [object Object], [object Object]
NoneAward Notice

Solicitation 140PS126F0082 for C--Multiple Award IDIQ- Professional Fire Protection Engineering and Fire Protection Related Facility Management Services published by DEPT OF DEFENSE. Contractors must submit responses conforming to the requirements in the official SAM.gov solicitation notice and associated attachments.

H--GATE 213019 CMR

Agency: DEPT OF DEFENSENotice ID: RFQ1834631Location: [object Object], [object Object], [object Object]
NoneAward Notice

Solicitation RFQ1834631 for H--GATE 213019 CMR published by DEPT OF DEFENSE. Contractors must submit responses conforming to the requirements in the official SAM.gov solicitation notice and associated attachments.

C--ND LAMBS LAKE NWR AE TO DESIGN DAM

Agency: INTERIOR, DEPARTMENT OF THENotice ID: 140FGALocation: Falls Church, VA
No Set-Aside Used (Full and Open Competition)Award Notice

Solicitation 140FGA for C--ND LAMBS LAKE NWR AE TO DESIGN DAM published by INTERIOR, DEPARTMENT OF THE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

ACV Crew, SEAOPS Program, FMS Program and Future Connectors Program Support

Agency: DEPT OF DEFENSENotice ID: N6133126R3108Location: PANAMA CITY BEACH, FL
Total Small Business Set-Aside (FAR 19.5)Award Notice

The Naval Sea Systems Command, Naval Surface Warfare Center, Panama City Division (NSWC PCD), awarded a Seaport Cost Plus Fixed Fee (CPFF) contract to Marine Systems Corporation (Cage Code 9K359), 23 Drydock Avenue, Ste. 620W, Boston, MA 02210-2336 for the Air Cushion Vehicles Crew, Safe Engineering and Operations Program, Foreign Military Sales Program, and Future Connectors Program Support.

C--HOSP 318719 Municipal Water Line

Agency: INTERIOR, DEPARTMENT OF THENotice ID: 140P2026F0259Location: DENVER, CO
No Set-Aside Used (Full and Open Competition)Award Notice

Solicitation 140P2026F0259 for C--HOSP 318719 Municipal Water Line published by INTERIOR, DEPARTMENT OF THE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

C--Nationwide General Architect/Engineering (A/E) Pro

Agency: INTERIOR, DEPARTMENT OF THENotice ID: 140P2026F2015Location: DENVER, CO
No Set-Aside Used (Full and Open Competition)Award Notice

Solicitation 140P2026F2015 for C--Nationwide General Architect/Engineering (A/E) Pro published by INTERIOR, DEPARTMENT OF THE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

R499--Engineering Support for CAVHCS through OCFM A-E IDIQ (VA-26-00068699)

Agency: VETERANS AFFAIRS, DEPARTMENT OFNotice ID: 36C24726Q0727Location: AUGUSTA, GA
Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-AsideAward Notice

Solicitation 36C24726Q0727 for R499--Engineering Support for CAVHCS through OCFM A-E IDIQ (VA-26-00068699) published by VETERANS AFFAIRS, DEPARTMENT OF. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

Award Notice for Fabrication, Design and Manufacturing IDIQ (2 of 2)

Agency: COMMERCE, DEPARTMENT OFNotice ID: 1333ND26DNB610022Location: GAITHERSBURG, MD
Total Small Business Set-Aside (FAR 19.5)Award Notice

Solicitation 1333ND26DNB610022 for Award Notice for Fabrication, Design and Manufacturing IDIQ (2 of 2) published by COMMERCE, DEPARTMENT OF. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

Award Notice Fabrication, Design and Manufacturing IDIQ (1 of 2)

Agency: COMMERCE, DEPARTMENT OFNotice ID: 1333ND26DNB610018Location: GAITHERSBURG, MD
Total Small Business Set-Aside (FAR 19.5)Award Notice

Solicitation 1333ND26DNB610018 for Award Notice Fabrication, Design and Manufacturing IDIQ (1 of 2) published by COMMERCE, DEPARTMENT OF. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

JOINT ELECTRONIC DATA ACQUISITION INTERFACE (JEDAI)

Agency: DEPT OF DEFENSENotice ID: FA823226CB011Location: Grand Rapids, MI, 49512, USA
No Set-Aside Used (Full and Open Competition)Justification & Approval / Other

Solicitation FA823226CB011 for JOINT ELECTRONIC DATA ACQUISITION INTERFACE (JEDAI) published by DEPT OF DEFENSE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

C--Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ - AECOM

Agency: INTERIOR, DEPARTMENT OF THENotice ID: 140P2026F0256Location: DENVER, CO
No Set-Aside Used (Full and Open Competition)Award Notice

Solicitation 140P2026F0256 for C--Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ - AECOM published by INTERIOR, DEPARTMENT OF THE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

MAHG181094CR Repair Runway Charrette, Keesler AFB, MS

Agency: DEPT OF DEFENSENotice ID: FA301026C0020Location: KEESLER AFB, MS
Total Small Business Set-Aside (FAR 19.5)Award Notice

Solicitation FA301026C0020 for MAHG181094CR Repair Runway Charrette, Keesler AFB, MS published by DEPT OF DEFENSE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

Corrosion Control Facility Renovation Design

Agency: DEPT OF DEFENSENotice ID: W50SC226FA001Location: EAST GRANBY, CT
NONEAward Notice

Solicitation W50SC226FA001 for Corrosion Control Facility Renovation Design published by DEPT OF DEFENSE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

C--Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ - HDR

Agency: INTERIOR, DEPARTMENT OF THENotice ID: 140P2026F0243Location: DENVER, CO
No Set-Aside Used (Full and Open Competition)Award Notice

Solicitation 140P2026F0243 for C--Nationwide General Architect/Engineering (A/E) Professional Services MATOC IDIQ - HDR published by INTERIOR, DEPARTMENT OF THE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

015 Power Converter Modernization BOA

Agency: DEPT OF DEFENSENotice ID: P269Location: WASHINGTON NAVY YARD, DC
NONEAward Notice

Solicitation P269 for 015 Power Converter Modernization BOA published by DEPT OF DEFENSE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

C--NEW TO AGAINST A-E MATOC, CA-SACRAMENTO NWR-GAOA-CANAL 26.2 A&E

Agency: INTERIOR, DEPARTMENT OF THENotice ID: TORN_RFP_44042566Location: Falls Church, VA
No Set-Aside Used (Full and Open Competition)Award Notice

Solicitation TORN_RFP_44042566 for C--NEW TO AGAINST A-E MATOC, CA-SACRAMENTO NWR-GAOA-CANAL 26.2 A&E published by INTERIOR, DEPARTMENT OF THE. Prospective offerors must consult official solicitation documents on SAM.gov for full instructions, specifications, and submission deadlines.

DG11--Wireless Medical Telemetry Systems Frequency Coordination, Registration, and Allocation Services

Agency: DEPT OF DEFENSENotice ID: 36C10B26R0335Location: [object Object], [object Object], [object Object]
NoneAward Notice

Notice of sole source award of indefinite delivery requirements type contract 36C10B26D0019 in accordance with RFO 16.503 for Wireless Medical Telemetry Systems (WMTS) frequency coordination, registration, and allocation services. This award notice also posts the justification and approval document.

LPD 17 Electrical Plant Control Midlife Upgrade

Agency: DEPT OF DEFENSENotice ID: 26-VMR-LPDMidlifeLocation: Philadelphia, PA, USA
NoneAward Notice

Solicitation 26-VMR-LPDMidlife for LPD 17 Electrical Plant Control Midlife Upgrade published by DEPT OF DEFENSE. Contractors must submit responses conforming to the requirements in the official SAM.gov solicitation notice and associated attachments.

C--Architect-Engineering Services for the Catnip Dam

Agency: DEPT OF DEFENSENotice ID: 140FC326F0023Location: [object Object], [object Object], [object Object]
NoneAward Notice

Several deficiencies have been noted during inspections of the dam and the spillway (refer to the attachments). The intent of this Scope-Of-Work is to verify the repairs needed, consider alternative approaches to the repairs, to design the necessary measures to rehabilitate the structure, to determine the permitting requirements and to outline a schedule and to provide a probable cost for the construction work.

F-35 Radar Sustainment Support Follow-On

Agency: DEPT OF DEFENSENotice ID: FA8579Location: Warner Robins, GA, 31098, USA
NoneAward Notice

Notice of Award for F-35 Radar Sustainment Support Follow-On Contract Award Date: 28 September 2026 Contract Award Number: FA857926C0013 Contractor Awarded CAGE: 97942 Contractor Awarded Name: Northrup Grumman Systems Corporation Contractor Awarded Address: 1580 W Nursery RD Linthicum Heights, Maryland 21090 Total Contract Value: $22,320,854.00.

Consulting Engineering Geologist Services for the U.S. Federal Energy Regulatory Commission

Agency: DEPT OF DEFENSENotice ID: 89603026Q0061Location: Washington, DC, 20426, USA
NoneAward Notice

The objective of this contract is secure the services of a consulting engineering geologist on a labor hour basis to provide engineering geology expertise to the Office of Energy Projects – Division of Dam Safety and Inspections. Contractor shall provide consulting engineering geology services as it relates to the Commission’s dam safety program and jurisdictional hydropower infrastructure. The government anticipates approximately 500 consulting hours. The government, based on historical data and the government’s anticipated need for each option period, has estimated 500 hours per period of performance. However, it is possible that the services could be up to 700 hours/year because of the occurrence of dam safety incidents or events. Typical work efforts associated with the effort include but are not limited to: • Review of submitted analyses, including digital files, prepared by Licensees or their consultants. • Review of published data or reports from federal, state and local sources. • Attendance at Board of Consultants meetings and project meetings. • Provide expert advice to FERC staff on complex engineering geology issues. • Review proposed scopes of work developed by Licensees or their consultants for consistency with the FERC guidelines and state-of-the-practice procedures. • Preparation of written reports as directed, with critiques, conclusions and recommendations.•Review and comment on correspondence or other communications to Licensees prepared by FERC staff. • Develop technical whitepapers to assist dam safety staff in reviewing/resolving complex technical topics • Provide technical topic training to FERC staff

Resource Efficiency Management Services

Agency: DEPT OF DEFENSENotice ID: N6247326F0710Location: CA, 92132, USA
NoneJustification

Solicitation N6247326F0710 for Resource Efficiency Management Services published by DEPT OF DEFENSE. Contractors must submit responses conforming to the requirements in the official SAM.gov solicitation notice and associated attachments.

Network Engineering Support Seaport

Agency: DEPT OF DEFENSENotice ID: N6449826R3103Location: Naval Surface Warfare Center- Philadelphia Division(NSWCPD) 5001 South Broad Street Philadelphia, PA 19112-5083, 19145
NoneAward Notice

This requirement is for NSWCPD Codes 542 and 543, which are responsible for Hull, Mechanical and Electrical (HM and E) and Navigation Networks. This requirement is for engineering support services. This effort shall provide engineering, technical and administrative services required for the design, development, integration, configuration, testing, troubleshooting, repair, maintenance and fleet sustainment of IC Data Networks and associated user systems. NOTE: Type of Contract: This will be a Cost-Plus-Fixed-Fee (CPFF) Task Order that will be competed under the SeaPort-NXG Multiple Award Contract (MAC) amongst all Small Business MAC holders.

Solicitation N4008526D0005 for 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) published by DEPT OF DEFENSE. Contractors must submit responses conforming to the requirements in the official SAM.gov solicitation notice and associated attachments.

MULTIPLEXED BUS INTERFACE 2

Agency: DEPT OF DEFENSENotice ID: P270Location: Pittsfield, MA, USA
NoneAward Notice

Solicitation P270 for MULTIPLEXED BUS INTERFACE 2 published by DEPT OF DEFENSE. Contractors must submit responses conforming to the requirements in the official SAM.gov solicitation notice and associated attachments.

How to Win Federal Contracts under NAICS 541330

Federal buyers evaluate offerors under NAICS 541330 through a combination of verified technical capability, past performance relevance, and price reasonableness. Follow this proven pursuit framework:

1
Verify SBA Small Business Eligibility for NAICS 541330Confirm your business meets the SBA size standard of $25.5M ($41.5M for Military & Aerospace) in average annual revenue or employee headcount.
2
Register on SAM.gov with NAICS 541330Add NAICS 541330 to your active SAM.gov entity profile under Goods and Services to qualify for set-aside awards.
3
Review Live Solicitations & Section L & M InstructionsAnalyze current open notices below. Pay close attention to evaluation criteria (Best Value Tradeoff vs Lowest Price Technically Acceptable).
4
Generate Compliance Matrix & Draft Winning Proposal with BidGovAIUse BidGovAI to shred solicitation requirements, extract FAR compliance clauses, and draft evaluator-aligned technical proposal volumes.
Industry Bidding Strategy:

Identify whether the solicitation falls under the Brooks Architect-Engineers Act (FAR Part 36) or general competitive technical services.

Top Federal Buyers for NAICS 541330

U.S. Army Corps of EngineersMajor purchaser of Engineering Services
Active Buyer →
Naval Sea Systems Command (NAVSEA)Major purchaser of Engineering Services
Active Buyer →
Air Force Materiel CommandMajor purchaser of Engineering Services
Active Buyer →
NASAMajor purchaser of Engineering Services
Active Buyer →

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Frequently Asked Questions About NAICS 541330

What is the size standard for military engineering under NAICS 541330?

For Military and Aerospace Equipment and Military Weapons, the SBA size standard increases to $41.5 million in average annual receipts.

Does NAICS 541330 require professional engineer (PE) licensing?

Federal solicitations for facility, civil, and environmental engineering typically require key personnel to hold active Professional Engineer (PE) licenses in the state of performance.