The Firmwatch take
Project Castle Holdco Limited is a SIC 64209 company, active on the Companies House register. Current public people records list 1 active officer and 6 other live appointments linked to those officers. Listed officers include COLLIER, Stephen John.
Incorporated
16 October 2025
0 years on the register
Sector
Activities of other holding companies n.e.c.
SIC 64209
Size
Not classified
Net assets
Not disclosed
No balance sheet extracted
Cash at bank
Not disclosed
Latest filing
None yet
Insolvency risk
Public-account risk reading
Not enough financial signals yet
No extracted accounts are available yet, so the insolvency risk reading is not shown on the overview.
Address pattern · WF10 5HW
101 other UK companies registered at this postcode.
Active
99
Dissolved
0
Strike-off action
1
People
Who runs this company
- CS
COLLIER, Stephen John
director · since 2026
Registered office
Address intelligence
101 other companies use this address.
High-volume registered-office service. Many UK companies use these legitimately, but they are also a known hosting location for shell entities. Treat this as a flag, not a verdict.
Firmwatch turns UK Companies House filings into plain-English company intelligence. Data is refreshed daily; signals are generated from public balance-sheet and filing patterns.