We’ve moved! Our new address is:
S4 Inc., 213 Burlington Rd, Suite 107, Bedford, MA 01730 effective 3/17/25.

Agency: General Services Administration (GSA)
GSA OASIS+ SB Contract #: 47QRCA25DS454
GSA OASIS + UR Contract #: 47QRCA25DU283
Contract Ordering Period:
12/17/2024 – 12/16/2029 (UR)
12/19/2024 – 12/18/2029 (SB)
Contract Overview:
One Acquisition Solution for Integrated Services Plus (OASIS+) – OASIS+ is a governmentwide contract program designed to meet government agencies mission needs for a full range of service requirements that integrate multiple service disciplines and ancillary services and products. The program consists of six separate, distinct IDIQ contracts designated under the following small-business set-aside programs, including an additional IDIQ that will be awarded on an unrestricted basis:
- Total Small Business (SB)
- Small Business Administration (SBA) Certified 8(a) Small Business (8a)
- SBA-Certified HUBZone Small Business (HZ)
- SBA-Certified Service-Disabled Veteran-Owned Small Business (SDVOSB)
- SBA-Certified Women-Owned Small Business (WOSB)
- Unrestricted (UR) OASIS+
Features:
- Flexible, expandable Domain-based structure with fair-opportunity groupings across six contract families, five of which are SB and socioeconomic set-asides
- Global access to all contract types for commercial and non-commercial services acquisitions, including a hybrid of the two
- No contract ceiling or cap on awards (contract and task-order level)
- Technology-based ordering and market-research tools are planned and will support customers with using the contracts
- Industrial base of highly qualified contractors
- 10-year order period (base of five-year and one five-year option period)
- Frequent on-ramping after initial award
- FAR Subpart 16.505 streamlined acquisition procedures.
Management and Advisory Domain: 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.
Technical and Engineering Domain: This Domain includes requirements to provide specific engineering, geoscience, or other technical professional skills, such as those performed by engineers, geologists, geophysicists, and technicians, required to handle specific operating conditions and problems for the benefit of the Government. Work under this Domain typically involves the application of physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, processes, and systems; and providing expert advice and assistance on technical functions and issues.
S4 Inc. OASIS+ Program Manager: Ms. Dawnn McCullough, (931) 561-0861, dmccllough@s4inc.com