Contract facts
UnrestrictedCyber Agents for Security Testing and Learning Environments (CASTLE) Program is a federal Unrestricted award for Def Advanced Research Projects Agcy held by Trustees of Dartmouth College. Estimated value $3M ($2.3M obligated). Current period of performance ends Aug 14, 2026 (potential Aug 14, 2027). Last award drew 65 bidders. Place of performance: HANOVER NH. Related solicitation HR001123S0002.
Cyber agents for security testing and learning environments (castle) program. Latest action is a modification.
Recompete timing
PublicCurrent PoP ended Aug 14, 2026 (68 days ago). The usual 12–18 month agency planning window is closed — recompete action looks late / overdue relative to a normal cycle. Watch for bridge orders, follow-ons, or a new solicitation.
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Incumbent footprint
Public recordTrustees of Dartmouth College — $14.7M obligated across 28 awards (firm-wide, all agencies) · lead buyer Department of Defense (DOD).
Related awards
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Frequently asked questions
What is contract HR001124C0428?
HR001124C0428 (CASTLE cyber agents) is a Def Advanced Research Projects Agcy award with a potential value of $3M, currently held by Trustees of Dartmouth College. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.
What is HR0011-24-C-0428?
HR0011-24-C-0428 is the dashed form of PIID HR001124C0428 (CASTLE cyber agents), held by Trustees of Dartmouth College. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.
Which office awarded HR001124C0428?
Def Advanced Research Projects Agcy awarded HR001124C0428 to Trustees of Dartmouth College (potential $3M).
Who is the incumbent on HR001124C0428?
Trustees of Dartmouth College is the incumbent with $14.7M across 28 related awards in SCOUT’s public footprint. The current period of performance ends Aug 14, 2026.
When does Trustees of Dartmouth College’s HR001124C0428 come up for recompete?
SCOUT tracks a period-of-performance end of Aug 14, 2026. Actual solicitation timing can shift with extensions, bridges, or consolidations.
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