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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 5643 bids that are currently: Active.

Denotes bidding opportunities that have been amended

International - JP Due Date
JPN: Indefinite Delivery Contracts for Architect-Engineer Services to Support Host Nation projects, various locations, Japan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 2026
Inspection and grounding tests for electrical distribution systems in accordance with Italian DPR n. 462\/2001 at USAG ITALY DMC
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 30, 2026
Aviano RFQ FA568226Q8011 - Architect Engineer Services.
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 22, 2026
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
JPN: Indefinite Delivery Contracts for Architect-Engineer Services to Support Host Nation projects, various locations, Japan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 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
ABMC Global Payroll Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
ABMC Human Resources Information System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
NATO Request for Information: ISR Collection Orchestration Service
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
DEU: RFI USAFE-AFAFRICA\/A6 Risk Management Framework (RMF) Process Efficiencies
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 2026
NATO Business Opportunity: Tier 2 Tools and Security Systems Uplift
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2026
NATO Business Opportunity: Tier 2 & 3 Uplift of the SIEM
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2026
NATO Request for Information: IT Service Management Solution for Asset and Configuration Management Database
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 02, 2026
NATO Request for Information: Governance, Risk, and Compliance Tool
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Technical Advisory Services: Philippines Railroad Development
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 02, 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
Mozambique - QUALITY ASSURANCE AND QUALITY CONTROL FOR THE IMPLEMENTATION OF THE TAX COLLECTION SUPPORT SYSTEM SOFTWARE
54 - Professional, Scientific, and Technical Services
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May. 28, 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
C\u00F4te d'Ivoire - Selection of a Consultant to carry out, electricity service cost studies, sales tariff, transmission tariff and impacts of open access and the regional market (PIR 3)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 21, 2026
Mozambique - Implementation of the Tax Collection Support System Software
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 26, 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
DPO Shipment for U.S. Embassy Tashkent
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2026
Standard Recovery - Mexico-Batch (Follow-on)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 19, 2026
Co\u0302te d\u2019Ivoire - Recruitment firm for MCA positions
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 21, 2026
BELIZE -Independent Appeal Review Board Members for MCA-Belize
54 - Professional, Scientific, and Technical Services
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May. 18, 2026
MOZAMBIQUE - IMPLEMENTATION OF THE TAX COLLECTION SUPPORT SYSTEM SOFTWARE
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 26, 2026
SIERRA LEONE - Procurement of Consultant Services for Management Oversight, Social and Environmental Support (MOSES)
54 - Professional, Scientific, and Technical Services
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May. 25, 2026
Translation and Interpretation Services- Buenos Aires, Argentina
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 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: Blended Workforce Support Arrangement Contractors
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 26, 2026
Government-Owned, Contractor -Operated (GOCO) fuel services at Naval Station Rota, Spain
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 01, 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
Translation and Interpretation Services- Buenos Aires, Argentina
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 2026
Standard Recovery - Global
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 25, 2026
PVWorks Functions with FDA Adverse Event Monitoring (AEM) Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 19, 2026
ESP: COMMANDER, TASK FORCE SIX EIGHT OPERATIONS AND LOGISTICS SUPPORT SERVICES SOLICITATION
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 26, 2026
 
 
United States: Unspecified - PA Due Date
Sur-Tec Casper Connect
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 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
Civil Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 2026
Ship Unloader Crane Removal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 02, 2026
FINAL SYNOPSIS FOR MULTIPLE AWARD INDEFINITE DELIVERY CONTRACT FOR ARCHITECT AND ENGINEER SERVICES IN SUPPORT OF REAL PROPERTY PLANNING, PROGRAMMING, AND MANAGEMENT SUPPORT, GENERATION IV
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 18, 2026
Monument Loop Transmisison Line Feasibilty Study & Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 18, 2026
Prototype, Experiment, Production, Sustainment - PrEPS Multiple Award Indefinite Delivery Indefinite Quantity (MA IDIQ) for the Capability Program Executive, Intelligence & Spectrum Warfare (CPE ISW)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 2026

Showing 1–50 of 5643 bids that are currently: Active.