OASIS
One Acquisition Solution for Integrated Services
GSA IDIQ Expired - Obligated to date
- $51.7B
- Task orders
- 1,359
- Companies awarded
- 72
- Ceiling
- No program ceiling.
Vehicle overview
One Acquisition Solution for Integrated Services (OASIS) is a government-wide contract vehicle managed by the General Services Administration (GSA). It provides complex professional services across categories such as communication, compliance, defense, disaster, energy, environment, financial, health, intelligence, security, and transportation. This primary vehicle for non-IT professional services has been succeeded by the OASIS+ program.
Eligible users include all Federal agencies and entities listed in GSA Order ADM 4800.2G. The vehicle includes a dedicated OASIS Small Business set-aside.
Vehicle details
- Ordering period
-
OASIS Unrestricted ordering ended on March 1, 2025; existing task orders may continue through March 1, 2030.
- Ceiling
-
No program ceiling.
OASIS contract holders
| Contractor | Obligated | Task orders |
|---|---|---|
| BOOZ ALLEN HAMILTON INC | $8.6B | 166 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $6.8B | 76 |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $3.7B | 84 |
| HII MISSION TECHNOLOGIES CORP | $3.7B | 40 |
| LEIDOS, INC. | $3.5B | 86 |
| CACI, INC. - FEDERAL | $2.6B | 11 |
| CACI NSS, LLC | $2.2B | 17 |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | $2.1B | 36 |
| DELOITTE CONSULTING LLP | $1.8B | 127 |
| MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. | $1.5B | 15 |
| SMARTRONIX, LLC | $1.5B | 3 |
| PERATON INC. | $1.3B | 25 |
| LMI CONSULTING, LLC | $1.3B | 25 |
| AMENTUM SERVICES, INC. | $1.1B | 22 |
| PARSONS GOVERNMENT SERVICES INC. | $974.0M | 36 |
Top 15 of 72 companies by obligations.
NAICS coverage
Frequently asked questions
- What is OASIS?
- One Acquisition Solution for Integrated Services (OASIS) is a government-wide contract vehicle managed by the General Services Administration (GSA). It provides complex professional services across categories such as communication, compliance, defense, disaster, energy, environment, financial, health, intelligence, security, and transportation. This primary vehicle for non-IT professional services has been succeeded by the OASIS+ program.
- Which agency manages OASIS?
- One Acquisition Solution for Integrated Services is a IDIQ managed by General Services Administration.
- What can agencies acquire through OASIS?
- Eligible users include all Federal agencies and entities listed in GSA Order ADM 4800.2G. The vehicle includes a dedicated OASIS Small Business set-aside.
- How much has been obligated through OASIS?
- $51.7B has been obligated across 1,359 task orders.
- How many contractors hold OASIS?
- 72 contractors hold a position on OASIS.
- What is the contract ceiling of OASIS?
- OASIS has a program ceiling of No program ceiling..
- Is OASIS active?
- No, OASIS is not currently active — its status is expired (ordering period: OASIS Unrestricted ordering ended on March 1, 2025; existing task orders may continue through March 1, 2030.).
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