Architectural, Engineering, and Related Services

1,623 active contract opportunities

1,623

Active Opportunities

1,487

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services969
  • Testing Laboratories and Services269
  • Architectural Services133
  • Surveying and Mapping (except Geophysical) Services95
  • Geophysical Surveying and Mapping Services84

Set-Aside Distribution

  • 891
  • SDVOSB268
  • Small Business239
  • No Set Aside153
  • Partial Small Business32

Top Locations

  • CO198
  • VA151
  • CA138
  • DC122
  • MD110

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.

AIS Engineering Services for ATE

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541330
Posted Feb 25, 2026
No Set Aside

Guidance, Navigation, and Control (GN&C) III, 80JSC021DA0005, Ceiling Increase

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
HOUSTON, TX
NAICS 541330
Posted Feb 25, 2026

HVAC Cooling Tower Chemical Sampling and Treatment - Scott AFB

DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 541380
Posted Feb 25, 2026
Small Business

NAWCAD Long Range Acquisition Forecast (LRAF) FY26

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541330
Posted Feb 24, 2026

C-PWR/IMR A/E IDIQ - Engineering Services - Large Pool

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Feb 24, 2026

GOLD INDEFINITE DELIVERY/INDEFINITE QUANTITY (IDIQ) FOR MECHANICAL, ELECTRICAL, PLUMBING, AND FIRE PROTECTION (MEP-FP) ARCHITECT-ENGINEERING (A-E) SERVICES FOR MEDIUM PROJECTS

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Feb 24, 2026
Small Business

Storage Tank Management, Inspection, and Repair Services

DEPT OF DEFENSE
APO, AE
NAICS 541380
Posted Feb 24, 2026

H342-Conditions & Life Safety Assessment in support of the Sioux Falls VA Healthcare System

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 541350
Posted Feb 23, 2026
SDVOSB

GOLD INDEFINITE DELIVERY/INDEFINITE QUANTITY (IDIQ) FOR MECHANICAL, ELECTRICAL, PLUMBING, AND FIRE PROTECTION (MEP-FP) ARCHITECT-ENGINEERING (A-E) SERVICES FOR MEDIUM PROJECTS. VARIOUS WASHINGTON AOR LOCATIONS, PRIMARILY GOLD LOCATIONS

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Feb 24, 2026
Small Business

BLUE INDEFINITE DELIVERY/INDEFINITE QUANTITY (IDIQ) FOR MECHANICAL, ELECTRICAL, PLUMBING, AND FIRE PROTECTION (MEP-FP) ARCHITECT-ENGINEERING (A-E) SERVICES FOR MEDIUM PROJECTS. VARIOUS WASHINGTON AOR LOCATIONS, PRIMARILY BLUE LOCATIONS

DEPT OF DEFENSE
WASHINGTON NAVY YARD, DC
NAICS 541330
Posted Feb 24, 2026
Small Business

B-BPA Call for Organic Parameters in Water - CalTest

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541380
Posted Feb 23, 2026

STUDY HYDRAULIC DOOR HYDRAULICS/ELECTRICAL AT BUILDING 27496

DEPT OF DEFENSE
KIRTLAND AFB, NM
NAICS 541330
Posted Feb 23, 2026

C-BISC REPAIR BOCA CHITA SHORELINE EROSION

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541330
Posted Feb 23, 2026

C1AZ-762-302 Construct Emergency Pharmacy Bldg at CMOP Minor Design - Tucson, AZ

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 541330
Posted Feb 20, 2026
SDVOSB

Fair Opportunity Exception - C4I Zone Integration (ZI) and Alteration Installation Team (AIT) completion

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541330
Posted Feb 20, 2026

R-TSC PEER REVIEW - CORROSION MITIGATION 2

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541330
Posted Feb 19, 2026

C-Fugro USA Land, Inc. GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Feb 19, 2026

C-MERRICK-SURDEX JOINT VENTURE GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Feb 19, 2026

B-LOW-LEVEL TRITIUM ANALYSIS SERVICES

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541380
Posted Feb 18, 2026

H166-Fume Hood Services | Base + 4 Option Years | Health Systems Sciences, LLC | PO# 674C60170

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 541380
Posted Feb 18, 2026
Small Business