WinAContractUS

Forecast intelligence

Professional, Scientific & Technical Services: what's coming up before the RFP

Before an agency posts a formal solicitation in Professional Services, it tips its hand — through Sources Sought, Presolicitation, and Special Notices. These are the early signals of Professional Services work that's coming, drawn live from SAM.gov, so you can position before your competition sees the RFP.

What's Coming Up/Professional Services

3,239

early signals tracked

101

new this week

453

new this month

43

agencies signalling

How to read this

These are pre-solicitation signals, not formal agency forecasts. Federal buyers publish Sources Sought, Presolicitation, and Special Notices in Professional, Scientific & Technical Services while they're still researching and planning — weeks or months before the formal RFP. We surface them as a leading indicator of demand: a way to spot, shape, and prepare for Professional Services work before it becomes a deadline-driven competition. Always confirm the specifics against the source notice on SAM.gov.

Who's planning to buy

The agencies signalling most in Professional Services

Federal buyers with the most early-stage Professional Services notices in the tracked corpus — these are the agencies actively researching their next Professional Services buys. Click any to see what they're signalling.

Just signalled in Professional Services

The latest Professional Services early notices

The most recent pre-solicitation notices in Professional, Scientific & Technical Services. Each links to the full notice — get in early.

PresolicitationSep 01, 2026· 541380 · Testing Laboratories and Services

ISO Spreader Bar Inspection, Testing and Certification Services

Dept of Defense

PresolicitationSep 01, 2026· 541330 · Engineering Services

Notice of Intent to Sole Source Engine Testing & Support

National Aeronautics and Space Administration

Special NoticeSep 01, 2026· 541512 · Computer Systems Design Services

Notice of Intent to Award Sole Source

Dept of Defense

Special NoticeAug 31, 2026· 541511 · Custom Computer Programming Servic…

DA10--Pre-Solicitation Notice with Intent to Sole Source R&D VR Tech Support Services for Immersive VR Training Tool Modificati…

Veterans Affairs, Department of

Sources SoughtAug 31, 2026· 541850 · Indoor and Outdoor Display Adverti…

Building Wrap

Dept of Defense

PresolicitationAug 31, 2026· 541310 · Architectural Services

Architect & Engineering Services, Indefinite-Delivery, Indefinite-Quantity (IDIQ) Multiple Award (A&E) Contracts needed for new…

Justice, Department of

Special NoticeAug 31, 2026· 541714 · Research and Development in Biotec…

Microphysiologic System

Dept of Defense

Sources SoughtAug 31, 2026· 541611 · Administrative Management and Gene…

R799--Northport EUL Development Opportunity Sources Sought COR: Sharon Sirotnak

Veterans Affairs, Department of

Special NoticeAug 31, 2026· 541330 · Engineering Services

Notice of Consolidation Determinations and Findings - $49.9M Civil Works MATOC

Dept of Defense

Special NoticeAug 31, 2026· 541380 · Testing Laboratories and Services

L046--VA-27-00001681/590-27-1-506-0009 DENTAL WATER LINE TESTIN G

Veterans Affairs, Department of

PresolicitationAug 31, 2026· 541330 · Engineering Services

Honeywell (HW) Glass Obsolescence Analysis

Dept of Defense

Sources SoughtAug 31, 2026· 541380 · Testing Laboratories and Services

B--Zooplankton Analysis of Water Samples

Interior, Department of the

Sources SoughtAug 31, 2026· 541219 · Other Accounting Services

SOLICITATION NUMBER 391557 “PRE-AWARD ACCOUNTING SYSTEM AUDIT”

Energy, Department of

PresolicitationAug 31, 2026· 541519 · Other Computer Related Services

Customer Satisfaction Survey (CSS)

Dept of Defense

See all early-stage Professional Services notices in search →

Why getting in early wins Professional Services contracts

  • Responding to a Professional Services Sources Sought can shape the requirement — and the set-aside — in your favour before it's locked.
  • Presolicitation notices buy you weeks to build the right team and capture plan, instead of scrambling at RFP release.
  • Special Notices and industry days put you in front of the contracting officer while the field is still small.
  • By the time the formal RFP posts, the firms that engaged early already have the relationships and the inside track.

Get tomorrow's Professional Services RFPs in your inbox today

Tell us your NAICS codes and target agencies, and we'll alert you to the Professional Services early signals — Sources Sought, Presolicitation, Special Notices — that match, the moment they post. Get a head start on every bid.

Methodology. "Coming up" signals are notices whose SAM.gov notice type is Sources Sought, Presolicitation, or Special Notice — the early stages an agency posts while researching and planning a procurement. Professional, Scientific & Technical Services notices are matched on the 54 2-digit NAICS prefix. They are leading indicators of buying intent, not formal agency procurement forecasts, and not every signal becomes a solicitation. Counts are of the live US federal opportunity corpus WinAContract tracks, sourced from SAM.gov and refreshed daily. As of June 2026. Always verify any specific notice against the source on SAM.gov.