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                secure websites. GSA Logo*U.S. General Services Administration* Menu  Contact Follow usSearch Search  About OASIS+About OASIS+Contract familiesDomains and labor categoriesHow OASIS+ compares to legacy OASISBuyersBuyers’ guideResearch the OASIS+ contract featuresObtain a Delegation of Procurement AuthorityRegister in SymphonySellersSellers’ guideReview solicitationsRegister in SymphonyResourcesEvents & TrainingClose Per Diem Lookup Search Search OASIS+ About OASIS+About OASIS+Contract familiesDomains and labor categoriesHow OASIS+ compares to legacy OASISBuyersBuyers’ guideResearch the OASIS+ contract featuresObtain a Delegation of Procurement AuthorityRegister in SymphonySellersSellers’ guideReview solicitationsRegister in SymphonyResourcesEvents & Training ContactExplore all of GSA.gov Buy through usSell to governmentReal estatePolicy and regulationsSmall businessTravelTechnologyAbout us OASIS-plus, one acquisition solution for integrated services plus★ Governmentwide ★ Multiple award IDIQ ★ Continuous on-ramping We are the largest governmentwide, multi-agency contracting program that provides professional services via six Indefinite Delivery, Indefinite Quantity (IDIQ) contract families. Learn more about OASIS+Announcements and upcoming dates Initial proposal submissions: Closed on October 20, 2023. Upcoming dates: Estimated award dates: Throughout Q3 and Q4 FY 2024 Notice to Proceed (official start date to buy or sell services): Estimated Q3 and Q4 FY 2024 Solicitations re-open: The OASIS+ Solicitations will re-open in FY25 and will be continuously open to receive offers.Visit the OASIS+ Interact Community for additional updates and announcements. Two people facing each other with a checkmark in front of the shorter person. Buy through OASIS+ Learn more about buying with the OASIS+ Buyers’ Guide.Get Delegation of Procurement Authority or DPA training.Determine the best OASIS+ contract for your requirements.Learn how OASIS+ compares to legacy OASIS.Browser window displaying a progress indicator in front of a person giving a thumbs-up. Plan to get on OASIS+ Learn more about the selling process in the OASIS+ Sellers’ Guide.Learn how OASIS+ compares to legacy OASIS. 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 (SB)Women-owned Small BusinessService Disabled Veteran-Owned Small BusinessHUBZone Small Business8(a) Small BusinessUnrestrictedView master contracts Total Small Business (SB) iconSBA Woman-owned small business certified iconService-owned veteran-owned certified icon HUB zone cerfified icon8(a) certified iconUnrestricted icon Domains and labor categories Domains are functionally aligned groupings of related non-IT services. Each domain includes multiple, related North American Industry Classification System (NAICS) codes. Domains and NAICS codes help determine the scope of a contract. Learn more about domains and labor categories Management & AdvisoryFacilitiesTechnical & EngineeringLogistics Intelligence ServicesResearch & DevelopmentEnvironmentalEnterprise SolutionsFind out what’s next Get the latest news and updates from the OASIS+ Interact community. Explore OASIS+ Interact Community Need help with OASIS+?
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