The Firmwatch take
Blackthorne Corp Limited is a 10-year-old real estate, active on the Companies House register. The latest filed accounts (year to 30 September 2025) show GBP 521k in net assets, with 2 cautionary signals worth monitoring. No insolvency or strike-off filings appear in our public Companies House and Gazette data.
Refreshed 24 May 2026
Pulse · Net assets, 2024–2025
↗ £28kIncorporated
29 September 2015
10 years on the register
Sector
Buying and selling of own real estate
SIC 68100
Size
Not classified
Net assets
£521k
Top 10% in sector
Cash at bank
Not disclosed
Not required for this filing type
Latest filing
None yet
Insolvency risk
Elevated insolvency risk
The latest public accounts show financial pressure that should be reviewed before relying on the company as a customer, supplier or counterparty.
Negative working capital
Short-term liabilities are higher than short-term assets in the public balance sheet.
Weak current ratio
Current assets are less than 75% of current liabilities.
Sector benchmark · Real Estate
How this company compares in 308,634 filers in this sector
Top 10% in sector — Blackthorne Corp Limited shows £521k in net assets. Sector median is £2k.
Sector medians are computed annually across all UK companies in this broad sector. Position is approximate — see the Money tab for the full balance sheet.
Money
What the balance sheet says
Net assets
£521k
Top 10% in sector · sector median £2k · 308,634 filers in this sector
Cash
Not disclosed
Working cap.
−£733k
Median £1
Current ratio
0.1×
Median 0.5×
Signals · 3
Positive net assets
The latest filed accounts show assets exceeding liabilities.
Negative working capital
Current liabilities exceed current assets in the extracted accounts.
Current ratio below 1.0
Current assets are lower than current liabilities in the extracted accounts.
People
Who runs this company
- CW
COPLIN, William John
director · since 2015
Registered office
Address intelligence
77 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.
Address pattern · BL6 4SG
77 other UK companies registered at this postcode.
Active
72
Dissolved
0
Strike-off action
5
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.