Architectural, Engineering, and Related Services

2,035 active contract opportunities

2,035

Active Opportunities

1,809

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services1196
  • Testing Laboratories and Services328
  • Architectural Services164
  • Geophysical Surveying and Mapping Services129
  • Surveying and Mapping (except Geophysical) Services121

Set-Aside Distribution

  • 1143
  • SDVOSB310
  • Small Business209
  • No Set Aside186
  • Small Business Set Aside - Total112

Top Locations

  • CO300
  • VA205
  • CA161
  • DC149
  • MD137

About NAICS5413

The North American Industry Classification System (NAICS) code 5413 covers architectural, engineering, and related services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

VLF Testing Medium Voltage for 74 underground Power Lines

DEPT OF DEFENSE
CORAOPOLIS, PA
NAICS 541380
Posted Sep 30, 2026
Small Business Set Aside - Total

Iron Stable Isotope Analysis

DEPT OF DEFENSE
HANOVER, NH
NAICS 541380
Posted Sep 30, 2026
No Set Aside

Screening Equipment Deployment Services (SEDS) - Checkpoint (CP)

HOMELAND SECURITY, DEPARTMENT OF
Springfield, VA
NAICS 541330
Posted Sep 30, 2026
No Set Aside

TDA Isolated Phase Bus and Duct Inspection

DEPT OF DEFENSE
PORTLAND, OR
NAICS 541380
Posted Sep 29, 2026
Due Oct 26, 2026

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)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Sep 29, 2026
Small Business Set Aside - Total

Sea Range Safety Surveillance Services

DEPT OF DEFENSE
CHINA LAKE, CA
NAICS 541330
Posted Sep 29, 2026
Due Oct 29, 2026

RFP for Advanced Signatures Technologies (AST)

DEPT OF DEFENSE
BETHESDA, MD
NAICS 541330
Posted Sep 29, 2026
Due Nov 2, 2026
Small Business Set Aside - Total

Network Engineering Support Seaport

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541330
Posted Sep 29, 2026
Small Business Set Aside - Total

Bridging Design for San Salvador New Office Building Chancery and Selective Compound Improvements

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541310
Posted Sep 29, 2026

Resource Efficiency Management Services

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541330
Posted Sep 29, 2026

OBO PDC Madrid Existing Compound Design

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541310
Posted Sep 29, 2026

USCG Base Portsmouth Elevator Monthly & Annual Inspection Services

HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 541350
Posted Sep 29, 2026
Small Business Set Aside - Total

Official RFP - NSWCDD HPM Support Services

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 541330
Posted Sep 29, 2026
Due Oct 29, 2026

CFLHD Indefinite Delivery, Indefinite Quantity (IDIQ) for Architect-Engineer Design Services

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 541330
Posted Sep 29, 2026
Due Oct 15, 2026
No Set Aside

J&A for Structural Engineering and Liquid Mercury Removal and Remediation Services for the Dunn Solar Telescope (DST)

NATIONAL SCIENCE FOUNDATION
ALEXANDRIA, VA
NAICS 541330
Posted Sep 29, 2026

C-OSHA A/E Renovation Design and Phasing

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 541310
Posted Sep 29, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

MCIA Geospatial Support Services (GSS)

DEPT OF DEFENSE
QUANTICO, VA
NAICS 541370
Posted Sep 29, 2026
SDVOSB

C1DA-630A4-16-430 Construction Period Services (CPS) Upgrade Life Safety Critical Branch Electrical Distribution Brooklyn VAMC

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 541330
Posted Sep 29, 2026
SDVOSB

H912-Sources Sought Fire Damper Testing POP 12/31/2026-12/30/2027

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 541350
Posted Sep 29, 2026
Due Oct 6, 2026

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

ENERGY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541330
Posted Sep 29, 2026
No Set Aside