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

The One Acquisition Solution for Integrated Services (OASIS+) is a governmentwide multiple award indefinite delivery indefinite quantity contract managed by the General Services Administration's Federal Acquisition Service. This vehicle allows federal agencies to procure a wide array of non-IT services organized into specific domains. Initial domains include Management and Advisory, Technical and Engineering, Research and Development, Intelligence Services, Environmental, Facilities, and Logistics, with an additional Enterprise Solutions domain available for unrestricted solicitations. The Phase II reopening expands the contract's scope to include Business Administration, Financial Services, Human Capital, Marketing and Public Relations, and Social Services. To maintain a dynamic pool of providers, the contract utilizes continuous onramping, which enables new contractors to submit proposals and allows existing contractors to expand their capabilities by adding new domains to their current contracts.