One Acquisition Solution for Integrated Services (OASIS+) Multi-Agency Contract (MAC) Indefinite-Delivery Indefinite-Quantity (IDIQ) Unrestricted Phase II

The OASIS+ contract is a governmentwide, multiple award, indefinite delivery indefinite quantity (IDIQ) vehicle designed for federal agencies to procure a wide range of non-IT services. It is organized into domains, which encompass groups of related services tied to various NAICS codes. Current domains include Management & Advisory, Technical & Engineering, Research & Development, Intelligence Services, Environmental, Facilities, and Logistics, with an additional Enterprise Solutions domain available under the Unrestricted solicitation. The Phase II reopening expands the scope by adding new domains such as Business Administration, Financial Services, Human Capital, Marketing and Public Relations, and Social Services, enhancing the flexibility and breadth of services available. The contract allows continuous onramping, enabling new contractors to join the OASIS+ program and existing contractors to expand their contract offerings by adding new domains. Managed by the General Services Administration’s Federal Acquisition Service, the contract is aimed at other than small businesses and falls under NAICS code 541990. Key points of contact include Shelba Young and Alexander Stutzman, with ongoing communication supported through dedicated emails. The contract supports federal agencies in streamlining procurement of integrated services across multiple sectors, promoting efficient and flexible access to expert resources.