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 Six24 Cyber Labs LLC. Estimated value $5M ($4.2M obligated). Current period of performance ends Aug 9, 2027. Last award drew 65 bidders. Place of performance: GAMBRILLS MD. Related solicitation HR001123S0002.
Cyber agents for security testing and learning environments (castle) program. Latest action is a modification.
Recompete timing
PublicCurrent PoP ends Aug 9, 2027 (296 days remaining). Agencies typically plan 12–18 months ahead — at 9.7 months out, that window is already open. The buying decision is likely already in motion.
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Incumbent footprint
Public recordSix24 Cyber Labs LLC — $6.1M obligated across 3 awards (firm-wide, all agencies).
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Frequently asked questions
What is contract HR001124C0432?
HR001124C0432 (CASTLE cyber agents) is a Def Advanced Research Projects Agcy award with a potential value of $5M, currently held by Six24 Cyber Labs LLC. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.
What is HR0011-24-C-0432?
HR0011-24-C-0432 is the dashed form of PIID HR001124C0432 (CASTLE cyber agents), held by Six24 Cyber Labs LLC. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.
Which office awarded HR001124C0432?
Def Advanced Research Projects Agcy awarded HR001124C0432 to Six24 Cyber Labs LLC (potential $5M).
Who is the incumbent on HR001124C0432?
Six24 Cyber Labs LLC is the incumbent with $6.1M across 3 related awards in SCOUT’s public footprint. The current period of performance ends Aug 9, 2027.
When does Six24 Cyber Labs LLC’s HR001124C0432 come up for recompete?
SCOUT tracks a period-of-performance end of Aug 9, 2027. Actual solicitation timing can shift with extensions, bridges, or consolidations.
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