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OASIS—One Acquisition Solution for Integrated Services

OASIS offers flexible and innovative solutions for complex professional services

OASIS—One Acquisition Solution for Integrated Services

One Acquisition Solution for Integrated Services (OASIS) is designed to address agencies’ need 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.

OASIS and OASIS Small Business (SB) GSA’s OASIS Tier 3, Best-in-Class (BIC) solutions make procuring complex professional services expedient by maximizing streamlined acquisition processes. GSA has already done the heavy lifting of negotiating and awarding a master government wide indefinite delivery/indefinite-quantity (IDIQ) program (under FAR 16.505), allowing agency acquisition professionals to focus on mission-critical requirements. 

Learn more about OASIS

The core disciplines of the contract include:

  • Program Management
  • Engineering
  • Logistics
  • Scientific
  • Management Consulting
  • Financial


OASIS Points of Contact

General email:

Corporate OASIS Contract Manager      

Name: David L. Heys
Phone: (865) 574-7759



Corporate OASIS Program Manager        

Name: Laura Kopp
Phone: (865) 255-5734

View the OASIS Fact Sheet


Need our help? Use OASIS!

Download the OASIS fact sheet (.pdf) to learn more about this contract vehicle. 

Contact us

If you have questions about these how to do business with us, contact the ORAU Business Development Office at 865.241.7633 or

If you have questions about contracting vehicles, contact the ORAU Contracts Administration Office at 865.576.7618 or

For information about ORAU’s Procurement Services, contact the ORAU Procurement Office at 865.576.3049 or