The Firmwatch take
Oldcastle Ireland Limited is a 16-year-old SIC 41100 company, active on the Companies House register. The latest filed accounts (year to 30 November 2024) show GBP 1 in net assets, with no distress signals detected. No insolvency or strike-off filings appear in our public Companies House and Gazette data.
Refreshed 24 May 2026
Incorporated
26 November 2009
16 years on the register
Sector
Development of building projects
SIC 41100
Size
Not classified
Net assets
£1
£1
Cash at bank
Not disclosed
Not required for this filing type
Latest filing
None yet
Insolvency risk
Worth watching
The latest public accounts contain some cautionary signs, but not enough to suggest severe distress on their own.
Thin net asset buffer
The company reports a small visible net asset position.
Address pattern · BT1 3BG
352 other UK companies registered at this postcode.
Active
330
Dissolved
2
Strike-off action
3
Money
What the balance sheet says
Net assets
£1
Cash
Not disclosed
Working cap.
Not disclosed
Current ratio
—
Signals · 1
Positive net assets
The latest filed accounts show assets exceeding liabilities.
People
Who runs this company
- MC
MULLIGAN, Conor John
director · since 2009
Registered office
Address intelligence
352 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.