One Acquisition Solution for Integrated Services (OASIS)


OASIS (One Acquisition Solution for Integrated Services) is a solutions-based contract providing a multi-disciplined approach to meeting complex government requirements for integrated professional services in the broadest context of the scope of the contract, incorporating all contract types along with ancillary support services and supplies. OASIS provides ease of use for client agencies and maximum flexibility at the task order level.
Benefits of using OASIS include:

  • Supports both commercial and non-commercial requirements
  • Allows all contract types
  • Maximizes opportunities for small businesses
  • Streamlined acquisitions and better accountability
  • Supports customers with a robust Web Library
  • Full-service administrative office for scope reviews and complete lifecycle support
  • Enables agencies to concentrate on their missions rather than the acquisition itself – minimizing unnecessary proliferation of interagency and agency-wide contracts
  • Reduces the lead time and administrative efforts it currently takes agencies to acquire complex professional services
  • Offers on-ramp/off-ramp procedures to ensure a flexible, vibrant vendor pool

To learn more about OASIS, visit the GSA OASIS webpage.

Key Advantages of OASIS

OASIS incorporates the best features of existing GWACs and MACs along with advances in acquisition management:

  • Task orders are competed among world-class providers of OASIS professional services
  • OASIS provides total integrated solutions by offering a broad range of professional and ancillary services
  • Ten-year Multiple Award/Indefinite Delivery, Indefinite Quantity (MA/IDIQ): five-year base, one five-year option
  • Solutions-based contract to include hardware, software, and other ancillary support for integrated multiple professional services solutions
  • No maximum or contract ceiling for task orders
  • North American Industry Classification System (NAICS)
    • OASIS is a family of seven separate multiple-award MA/IDIQ task order contracts that span 28 NAICS Codes and 6 NAICS Code exceptions under the economic subsector 541, Professional, Scientific, and Technical Services
  • Supports various task order contract types
    • Fixed Price (FPI, FPAF)
    • Cost (CPFF, CPIF, CPAF)
    • Time and Material and Labor Hour
  • For use by federal and DoD agencies with delegation of authority from GSA
  • Ability to support regional and global multiple professional service discipline requirements
  • Increased small business subcontracting goals
  • Top Secret facility clearance required
  • Approved cost accounting system required
  • Task order ordering guide available
  • Agencies can use GSA's assisted services for contract support
  • 0.75% contract access fee

Period of Performance

September 3, 2014 - September 2, 2024

Task orders must be solicited and awarded prior to the OASIS term expiring and may extend up to 5 years after the OASIS term expires.

Key Personnel

Ted Buford
VP and OASIS Program Manager

Ken Logerwell
OASIS Contracts Manager

CACI NSS, Inc. OASIS Contracts:

Contractor DUNS Number: 136127482

Cage Code: 3HNV7

Prompt Payment Terms: None offered at the vehicle level. At its discretion CACI may include discounts for prompt payment on individual invoices.

Visit the SAM web page at, click the Search Records button, enter the DUNS 136127482, and click the Search button to verify that the information is correct.

For more information on OASIS, visit the following pages:


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