Period of Performance
April 15, 2025 – June 30, 2034
Contract Type
Multiple Award IDIQ: Five (5) years with one (1) option period of five years​
Contract Ceiling
None
Award Date
December 31, 2025
Contract Overview
The OASIS+ (One Acquisition Solution for Integrated Services Plus) contract is a governmentwide, Best-in-Class suite of multiple-award IDIQ (Indefinite Delivery, Indefinite Quantity) contracts managed by GSA. OASIS+ supports a wide range of service-based solutions, offers a 10-year ordering period, no ceiling on awards, and allows for various contract types and geographic locations. The program is designed to improve acquisition efficiency via tools like GSA eBuy, which centralizes task order solicitations and responses.
Services Covered
Management & Consulting Services
Financial Services
Logistics Services
Engineering Services
Building Maintenance & Operations
Integrated Professional Services
Environmental Services
Human Capital Services
GSA OASIS+
GWAC
One Acquisition Solution for Integrated Services Plus
Delivering integrated professional services solutions through GSA OASIS+, enabling federal agencies to efficiently access best-in-class expertise across management, engineering, logistics, financial, environmental, and human capital disciplines. OASIS+ provides a flexible, governmentwide acquisition vehicle designed to support complex mission requirements with scalable, high-quality service delivery.