GSA’s OASIS+ Phase II has been continuously open since 12 January 2026, and the rolling award process is now well established. As of 30 September 2026, GSA had posted 166 Phase II apparent awardees, including 55 domain modifications for existing holders and 9 multiple-party joint ventures. GSA refreshed its Award Announcements file again on 28 October. There is no official submission deadline, though GSA has stated that there may be a strategic pause in January 2027 so they can evaluate the scope data for all submissions to date. There is also no cap on the number of awards.

OASIS+ is the federal government’s central vehicle for non-IT professional services, replacing OASIS, BMO, and HCaTS, which together generated $133.7B in spending. The structure:

  • Six separate IDIQ contracts by business type- Unrestricted, Total Small Business, 8(a), WOSB, HUBZone, and SDVOSB
  • Thirteen service domains, with five added in Phase II: Business Administration, Financial Services, Human Capital, Marketing and Public Relations, and Social Services
  • Ten-year term of five years plus a five-year option (no contract ceiling and no cap on awards)

Anyone preparing a submission should be building from Amendment 0009, released 7 July 2026, which updated the J-1, J-2, J-4, and J-5 attachments along with scorecards, forms, and templates. Offers assembled from earlier amendment documents risk compliance problems that are entirely avoidable.

OPPORTUNITY SNAPSHOT

  • Opportunity: OASIS+ Phase II continuous on-ramp — multiple award IDIQ and GWAC for non-IT professional services
  • Agency: General Services Administration, Office of Professional Services and Human Capital
  • Status: Continuously open since 12 January 2026; rolling awards ongoing
  • Awards to Date: 166 Phase II apparent awardees as of 30 September 2026, including 55 domain modifications and 9 MPJVs
  • Contract Pools: Six — Unrestricted, Total Small Business, 8(a), WOSB, HUBZone, and SDVOSB
  • Submission: OASIS+ Symphony Portal (OSP)

WHY THIS OPPORTUNITY MATTERS

The Phase II award data is now substantial enough to read, and it says something useful about where competition is concentrating. Through 30 September 2026:

  • Management and Advisory-25 Small Business awards
  • Technical and Engineering 23 Small Business awards
  • Ten or less Small Business awards: Research and Development, Environmental, Intelligence Services, and Logistics
  • Five domains added in Phase II remain comparatively thin

That distribution is worth weighing strategically. The crowded domains are crowded for a reason, since they map to the largest task order volume, but a firm that qualifies in a less-contested domain faces a materially smaller field when orders are competed. Domain selection, not simply domain count, is a capture decision rather than a checkbox.

The rolling model also changes the calculus on timing. With a potential processing pause for early 2027, a firm that submits in November or December can be on the vehicle and bidding task orders the 1st QTR 2027. Competitive submissions typically bring:

  • Qualified past performance documented to the scorecard’s standards rather than summarized; an honest self-score against the qualification matrix before submission; relevant experience projects mapped to the specific domains pursued; reuse of Qualified Past Performance across multiple domains where eligible; and pricing and compliance built on the Amendment 0009 documents

WHO SHOULD CONSIDER THIS OPPORTUNITY

OASIS+ reaches nearly every corner of federal professional services, so the question is less whether you belong on it than which pool and domains you should target. Firms in the following situations should assess their position now:

  • Small businesses in any of the six pools that missed the Phase I window
  • Existing OASIS+ holders seeking to add domains through contract modification
  • Firms whose capabilities map to the five domains added in Phase II
  • 8(a), HUBZone, WOSB, and SDVOSB firms positioning within their dedicated pools
  • Multiple-party joint ventures pursuing a seat as a combined entity
  • Firms whose current work is migrating off OASIS, BMO, or HCaTS
  • Companies with strong past performance but no current governmentwide vehicle position

HOW OST CAN HELP

OST has supported more than 70 companies through the OASIS+ Phase I and II on-ramps. We support firms with:

  • Bid/No-Bid assessment: Self-scoring against the qualification matrix to determine which domains you can genuinely qualify in before you invest
  • Capture planning: Domain selection strategy weighed against task order volume and competitive density
  • Teaming strategy: Identifying partners via OST’s partnering portal (200+ companies), plus joint venture, and MPJV structuring
  • Past performance strategy: Documenting and packaging Qualified Past Performance to scorecard standards, including reuse across domains
  • Proposal development: Full submission support through the OASIS+ Symphony Portal, built on current Amendment 0009 documents

OASIS+ Phase II rolling on-ramp schedule makes it easy and expensive to defer. Every month without award status is a month of ordering-period time and task order eligibility you do not have, while 166 firms have already come aboard in Phase II alone and GSA continues posting new awardees on a rolling basis. If this interests you, please book a call with OST Partner and President Bill Schalik via the button below.

Schedule a discussion today.