GSA One Acquisition Solution for Integrated Services (OASIS)


OASIS is a multiple award, Indefinite Delivery / Indefinite Quantity (IDIQ) contract that provides flexible and innovative solutions for complex professional services. It consists of seven separate government-wide contracts that span 28 North American Industry Classification System (NAICS) Codes and six NAICS Code Exceptions under the economic subsector 541, Professional, Scientific, and Technical Services.

Current OASIS Contracts

Pool 1: Engineering Services
Pool 4: Research and Development in Biotechnology and Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)

OASIS is designed to address federal agencies’ needs for a full range of service requirements that integrate multiple professional service disciplines and ancillary services/products with the flexibility for all contract types and pricing at the task order level.

The scope of OASIS spans many areas of expertise and includes any and all components required to formulate a total solution to a professional services based requirement. These areas of expertise include, but are not limited to, the following categories:

  1. Communication
  2. Compliance
  3. Defense
  4. Disaster
  5. Energy
  6. Environment
  7. Financial
  8. Health
  9. Intelligence
  10. Security
  11. Transportation