Oasis Overview

One Acquisition Solution for Integrated Services, or OASIS, is the General Service Administration’s (GSA) multiple-award, Indefinite Delivery Indefinite Quantity (IDIQ) contract that provides flexible and innovative solutions for complex professional services.

The contract:

  • Allows ancillary support components, referred to as the Other Direct Costs (ODC), at the task order level.
  • Spans multiple professional service disciplines;
  • Allows flexibility for all contract types, including hybrids and cost-reimbursement, at the task order level; and,
  • Allows ancillary support components, referred to as the Other Direct Costs (ODC), at the task order level.

The core disciplines of the contract include program management services, management consulting services, logistics services, engineering services, scientific services, and financial services. Services under OASIS span 28 NAICS codes and 6 exceptions or 34 codes - exceptions in all. These 34 codes/exceptions are allocated among 7 NAICS code pools. All codes/exceptions in a pool share a common small business (SB) size standard. Agencies can solicit task order proposals from contractors holding awards in the pool with the NAICS code that matches the agency’s requirement.