OASIS is a Multiple Award, Indefinite Delivery, Indefinite Quantity (MA-IDIQ) contract vehicle that provides flexible and innovative solutions for complex professional services.

One Acquisition Solution for Integrated Services (OASIS) is an acquisition vehicle that meets the needs of customers with complex, integrated professional services.

OASIS is a family of 7 separate Government-wide Multiple Award, Indefinite Delivery, Indefinite Quantity (MA-IDIQ) task order contracts that span 29 North American Industry Classification System (NAICS) Codes and 6 NAICS Code Exceptions under the economic subsector 541, Professional, Scientific, and Technical Services.

OASIS may be used to support and/or improve an organization's Program Management, Management Consulting, Scientific, Engineering, Logistics and Financial disciplines that span all life cycle phases for a total integrated solution as depicted in the OASIS Program Architecture.

• Single government-wide acquisition platform to support complex professional services requirements and both commercial and non-commercial professional services
• Pool of pre-qualified contract holders that can respond to a task order which accelerates that acquisition process
• Has no program ceiling, a five-year base and one five-year option a benefit to long-term planning for complex program requirements
• Supports CONUS and OCONUS
• All task order contract types (e.g., fixed price, cost reimbursement, incentive, time and materials, labor hours, or hybrid)
• Standardized labor categories and qualification levels