TASS II
Technical and Analytical Support Services II
DARPA IDIQ Active - Obligated to date
- $185.9M
- Task orders
- 15
- Companies awarded
- 6
Vehicle overview
Technical and Analytical Support Services II (TASS II) is a multiple-award indefinite-delivery indefinite-quantity (IDIQ) contract managed by the Defense Advanced Research Projects Agency (DARPA). The vehicle provides technical and analytical support for defense research programs. It is used to obtain the agency's broad range of Scientific, Engineering, and Technical Assistance (SETA) support services. The contract features a total shared ceiling of $1.25 billion and is held by seven prime contractors.
The contract covers functional areas including science, engineering, technical, administrative, financial management, acquisition, and public affairs.
Where agencies spend through TASS II
See which agencies and types of work reported the most positive obligations through TASS II in the last 12 months.
-
Department of Defense
- Last 12mo obligations
- $110.8M
- Last 12mo awards
- 9
Coverage period Jul 28, 2025–Jul 27, 2026
TASS II contract holders
| Contractor | Obligated | Task orders |
|---|---|---|
| STRATEGIC ANALYSIS, INC. | $64.9M | 5 |
| SCHAFER GOVERNMENT SERVICES, LLC | $61.4M | 2 |
| ECS FEDERAL, LLC | $29.3M | 2 |
| GUIDEHOUSE INC. | $12.9M | 2 |
| SYSTEMS PLANNING AND ANALYSIS, INC. | $12.0M | 2 |
| AMENTUM SERVICES, INC. | $5.4M | 2 |
NAICS coverage
Frequently asked questions
- What is TASS II?
- Technical and Analytical Support Services II (TASS II) is a multiple-award indefinite-delivery indefinite-quantity (IDIQ) contract managed by the Defense Advanced Research Projects Agency (DARPA). The vehicle provides technical and analytical support for defense research programs. It is used to obtain the agency's broad range of Scientific, Engineering, and Technical Assistance (SETA) support services. The contract features a total shared ceiling of $1.25 billion and is held by seven prime contractors.
- Which agency manages TASS II?
- Technical and Analytical Support Services II is a IDIQ managed by Defense Advanced Research Projects Agency.
- What can agencies acquire through TASS II?
- The contract covers functional areas including science, engineering, technical, administrative, financial management, acquisition, and public affairs.
- How much has been obligated through TASS II?
- $185.9M has been obligated across 15 task orders.
- Which agencies use TASS II?
- In the 12 months ending July 27, 2026, agencies with reported awards through TASS II included the Department of Defense. The Department of Defense reported $110.8M in positive obligations for All Other Professional, Scientific, and Technical Services (NAICS 541990). Figures use reported USAspending award data.
- How many contractors hold TASS II?
- 6 contractors hold a position on TASS II.
- Is TASS II active?
- Yes, TASS II is currently active.
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