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One Acquisition Solution for Integrated Services Plus (OASIS+)

★ Government wide
★ Multiple award IDIQ
★ Continuous on-ramping

We are the largest government wide, multi-agency contracting program that provides professional services via six Indefinite Delivery Indefinite Quantity (IDIQ) contract families.

Updates and announcements

Initial proposal submissions: Closed.

Awards issued: No later than [date]. Until we award contracts, it is not possible to buy services.

You cannot currently submit an offer to join OASIS+. Solicitations will reopen in FY25 and will be continuously open from that point forward.

Visit the OASIS+ Interact Community for updates and announcements.

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Plan to get on OASIS+

Domains

Domains are functionally aligned groupings of related non-IT services. Each domain includes multiple, related North American Industry Classification System or NAICS codes. Domains and NAICS codes help determine the scope of a contract.

Learn more about domains and labor categories

  • Management & Advisory
  • Facilities
  • Technical & Engineering
  • Logistics
  • Intelligence Services
  • Research & Development
  • Environmental
  • Enterprise Solutions

OASIS+ contract families

OASIS+ has six separate and distinct IDIQ contract families. The size and type of your business determines what contract you are eligible for.

  • Total Small Business
  • Women-owned Small Business
  • Service Disabled Veteran-Owned Small Business
  • HUBZone Small Business
  • 8(a) Small Business
  • Unrestricted

View master contracts

SBA Woman-owned small business certified icon Service-owned veteran-owned certified icon Unrestricted icon
8(a) certified icon HUB zone cerfified icon Total small business icon

Find out what’s next

Get the latest news and updates from the OASIS+ Interact community.

Explore Interact

gsa.gov/oasis-plus

An official website of the General Services Administration

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