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The Professional, Scientific, and Technical Services sector comprises establishments that specialize in performing professional, scientific, and technical activities for others. These activities require a high degree of expertise and training. The establishments in this sector specialize according to expertise and provide these services to clients in a variety of industries and, in some cases, to households. Activities performed include: legal advice and representation; accounting, bookkeeping, and payroll services; architectural, engineering, and specialized design services; computer services; consulting services; research services; advertising services; photographic services; translation and interpretation services; veterinary services; and other professional, scientific, and technical services. This sector excludes establishments primarily engaged in providing a range of day-to-day office administrative services, such as financial planning, billing and recordkeeping, personnel, and physical distribution and logistics. These establishments are classified in Sector 56, Administrative and Support and Waste Management and Remediation Services.

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Showing 1–50 of 5032 bids that are currently: Active.

Denotes bidding opportunities that have been amended

International - MZ Due Date
MOZAMBIQUE -Design and Build (D&B) of the New Licungo River Bridge (1.8 Kms) and Mocuba Bypass Road (17.2 Kms), in Zambezia Province - Mozambique.
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 03, 2026
Demolition and Refurbishment of DOW at the Annex
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2026
Demolition and Refurbishment of DOW at the Annex
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 06, 2026
ZAF: OBO: Future residential compound A&E Inspector
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 13, 2026
Architect-Engineer (A\/E) Services Indefinite Delivery\/Indefinite Quantity (IDIQ) Contract - U.S. Embassy Singapore
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 29, 2026
\"Freedom 250\" Public Events and Outreach Support, U.S. Embassy Seoul, South Korea
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 16, 2026
\"Freedom 250\" Public Events and Outreach Support, U.S. Embassy Seoul, South Korea
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 16, 2026
RFQ#19NP4026Q0018-Tourism Tech Innovation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 29, 2026
NATO Business Opportunity: Provision of System Software Engineering Services and System Transition for Additional Modules for Advanced Rapid, Targeting and Effects Mission Information System (ARTEMIS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 24, 2026
CAIRS MIGRATION TO AIR FORCE STACK, BILLING, AND TRAINING AT YOKOTA AIR BASE, JAPAN
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 14, 2026
Mexican Criminal Courts Telepresence
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 26, 2026
Technical Support to NIAID's ICER Cambodia
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 15, 2026
NATO Request for Information: Open-Source Intelligence Commercial Order of Battle Data
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 12, 2026
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 01, 2029
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 01, 2029
Biomedical Technician Services at 48th Medical Support Squadron at RAF Lakenheath, UK
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 08, 2028
FY2026 Projections
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
African Logistics and Communication Symposuim - Industry Day Opportunity - Addis Ababa, Ethiopia (27 - 30 July 2026)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 27, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
Tests and Inspections of Fire Extinguishers, Fire Rated Doors and Panic Hardware at USAG Italy DMC
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 22, 2026
NATO Business Opportunity: Provision Of Specialized Air Domain SMEs for Integrated Air Command and Control (IAC2) Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 15, 2026
INL Haiti: Tactical Operations in Urban Terrain Training
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
PSC - REGIONAL MANAGER, JOHANNESBURG, SOUTH AFRICA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 25, 2026
PSC - REGIONAL MANAGER, NEW DELHI, INDIA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 25, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
Remote Monitoring Services Source Sought Notice
54 - Professional, Scientific, and Technical Services
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Jun. 12, 2026
PSC - REGIONAL MANAGER, NEW DELHI, INDIA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 25, 2026
INL Haiti: Tactical Operations in Urban Terrain Training
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2026
Request for Information
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 18, 2026
RAF Lakenheath Medical Group - Strength and Conditioning Specialist (OST)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 12, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
JPN: Utilities O&M - Non Recurring Work
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2026
Zambia-Procurement Agent Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Legal Service, U.S. Embassy Islamabad, Pakistan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2026
PSC - REGIONAL MANAGER, NEW DELHI, INDIA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 25, 2026
INL Haiti: Tactical Operations in Urban Terrain Training
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2026
PSC - REGIONAL MANAGER, NEW DELHI, INDIA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 25, 2026
PSC - REGIONAL MANAGER, JOHANNESBURG, SOUTH AFRICA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 25, 2026
Belize-External Legal Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 16, 2026
TA26 Support Services_Palau
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2026
 
 
United States: Unspecified - BE Due Date
NATO Business Opportunity: Provide Wireless Projects Implementation Management Authority
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 15, 2026
Advanced Mechanic Institute - 2.0
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 11, 2026
CAIRS MIGRATION TO AIR FORCE STACK, BILLING, AND TRAINING AT YOKOTA AIR BASE, JAPAN
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 14, 2026
 
 
Alabama - US Due Date
College Campus projects
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 14, 2026
Professional Engineering Services, WWTP Upgrades
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2026

Showing 1–50 of 5032 bids that are currently: Active.