Federal NAICS Codes

NAICS 541330: Engineering Services

Explore obligations, trends, recent awards, and incumbent contractors for NAICS 541330.

NAICS 541330 federal market metrics

Total obligations
$2.3T
Total awards
410,697 awards
Active obligations
$155.5B
Size standard
$25,500,000 receipts

What this NAICS covers

NAICS 541330 covers professional engineering work such as planning, design, technical analysis, calculations, drawings, specifications, testing oversight, and field engineering to support civil, mechanical, electrical, systems, and environmental engineering needs for projects and programs.

Federal opportunities under 541330 typically involve obtaining engineering deliverables and technical oversight needed to define requirements, produce construction or modification designs, validate performance through analysis and testing, and support contract administration, commissioning, and regulatory compliance.

FY2025 snapshot

Obligations
$18.2B
Awards
11,305
Average award
$1.6M
Change from FY2024
-46.6%

Recent awards

Search contractors

$1,504,973

BAI ENGINEERS LLC

Indian Health Service

PIID
75H70126F30002
PSC
C1DA - ARCHITECT AND ENGINEERING- CONSTRUCTION: HOSPITALS AND INFIRMARIES

$587,639

HDR MN NPS JV

National Park Service

PIID
140P2026F0088
PSC
C220 - ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING

$1,472,851

L2E-OCULUS JV

Department of Veterans Affairs

PIID
36C10F26N0022
PSC
C213 - ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION)

$0

TELTRIUM, INC.

Federal Communications Commission

PIID
273FCC26F0068
PSC
R406 - SUPPORT- PROFESSIONAL: POLICY REVIEW/DEVELOPMENT

$753,062

M2 STRATEGY, INC.

National Oceanic and Atmospheric Administration

PIID
1305M226F0239
PSC
R408 - SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT

$19,000

KB STANDARD LLC

Department of Veterans Affairs

PIID
36C24626P0690
PSC
C220 - ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING

$123,778

JACOBS ENGINEERING GROUP INC.

Federal Highway Administration

PIID
69056726F00072N
PSC
C211 - ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING

$24,178

ROBERT PECCIA & ASSOCIATES, INC.

Federal Highway Administration

PIID
69056726F00071N
PSC
C211 - ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING

FAQ

What work fits NAICS 541330?
  • Systems engineering and requirements definition for a complex vehicle or subsystem including interface matrices and requirements traceability.
  • Structural, thermal, and load analysis producing finite element reports, margin assessments, and recommended corrective actions.
  • Development of test plans, instrumentation specifications, and data analysis for hardware qualification and acceptance testing.
  • Design for producibility reviews, engineering change implementation, and updates to technical data packages for suppliers.
When is NAICS 541330 a weak fit?
  • Scientific research and experimental development where primary outputs are research reports or prototypes without producible engineering drawings or production-ready specifications.
  • Architectural services focused on building aesthetics and space planning that do not include structural, mechanical, or electrical engineering deliverables.
  • Information technology systems design that delivers software systems or IT infrastructure without mechanical, electrical, or hardware engineering scope.
What solicitation language points to NAICS 541330?
  • Labor categories list registered professional engineers, systems engineers, or discipline-specific engineers and require engineering deliverables.
  • Evaluation criteria include technical approach to engineering analyses, review of engineering reports, and past performance on engineering designs.
  • Statement of work requests delivery of formal engineering drawings, calculations, failure analysis, or supplier technical data package updates.

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