OASIS+ Crosby

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One Acquisition Solution for Integrated Services Plus (OASIS+) is the largest governmentwide, multi-agency contract program that provides professional services. OASIS+ contracts may be used by all federal agencies.

OASIS+:

  • Fulfills federal agencies’ non-IT services requirements through highly qualified contractors and a simpler buying experience: all task order solicitations now happen through a single platform, GSA eBuy.
  • Expands access to Best-in-Class non-IT service contracts for highly qualified contractors.
  • Encourages competition among services contractors to provide best value mission outcomes.

Management & Advisory Domain | Unrestricted

Crosby holds the OASIS+ Management & Advisory Domain on OASIS+. This domain includes a full range of management and consulting services that can improve a federal agency’s performance, aid its endeavors to meet mission goals, and provide operating advice and assistance on administrative and management issues.

NAICS Codes:

  • 541611 Administrative Management and General Management Consulting Services
  • 541612 Human Resources Consulting Services
  • 541613 Marketing Consulting Services
  • 541614 Process, Physical Distribution, and Logistics Consulting Services
  • 541618 Other Management Consulting Services
  • 541620 Environmental Consulting Services
  • 541690 Other Scientific and Technical Consulting Services
  • 541990 All Other Professional, Scientific and Technical Services

Crosby UEI Number: SUNNT37THW97
Crosby Contract Number: 47QRCA25DU092

Contract Period of Performance:

Base Period: December 17, 2024 – December 16, 2029
Option Period: December 17, 2029 – December 16, 2034

Crosby Contacts:

Anna Zawislanski
Corporate OASIS+ Program Manager (COPM)
PH: 301-261-1570
Email: [email protected]
4550 Montgomery Avenue, Suite 725 North
Bethesda MD 20814

Sabrina Ostrowski
Corporate OASIS+ Contract Manager (COCM)
PH: 410-626-0805
Email: [email protected]
705 Melvin Avenue, Suite #200
Annapolis, MD 21401

For more information:

GSA OASIS webpage: www.gsa.gov/oasis-plus
GSA OASIS Contact: [email protected]
GSA Support: [email protected]