Companies registered at 27 Old Gloucester Street, London WC1N 3AX
Registered-office address report — rank #8 of 50 largest UK registration addresses on Black Flag Alert.
13,204
companies registered
12,003
active (91%)
10
winding-up petitions, 12 months
37/100
average R-Score
Is this a mass-registration address?
13,204 companies share this single registered office. Addresses with hundreds or thousands of registrations are usually virtual offices or company-formation agents: the address is where mail is handled, not where business is done. That is legal and common — but it also means companies using them can be hard to trace, and distressed or newly-formed shell companies cluster at the biggest ones. Check any company below for its full risk picture before you trade with it.
Companies by status
| Active | 12,003 | 90.9% |
| Dissolved | 1,143 | 8.7% |
| Liquidation | 52 | 0.4% |
| Receivership | 3 | 0.0% |
| Voluntary Arrangement | 3 | 0.0% |
Risk bands (R-Score)
| Band | Companies | Share of scored |
|---|---|---|
| Not enough scored companies at this address. | ||
Winding-up petitions — last 12 months
| Company | Petition date |
|---|---|
| PAYDOCKER UK LTD | 2026-10-09 |
| CASTLE HILL CONSTRUCTION LTD | 2026-10-09 |
| HENIJIG LTD | 2026-10-02 |
| STARLIGHT TRADING LIMITED | 2026-09-18 |
| CASTLE HILL CONSTRUCTION LTD | 2026-09-03 |
| PAYDOCKER UK LTD | 2026-09-01 |
| ACS GROUP SERVICE LTD | 2026-08-07 |
| ACS GROUP SERVICE LTD | 2026-07-03 |
| PROFORM CLADDING SERVICES LIMITED | 2026-05-27 |
| HAWKEYE SUPPORT SERVICES LTD | 2026-04-23 |
Industry mix
| Sector | Companies |
|---|---|
| technology_media | 2,122 |
| professional_services | 1,598 |
| retail_wholesale | 1,571 |
| other_services | 1,226 |
| real_estate | 1,052 |
| holding_dormant | 1,033 |
| admin_support | 866 |
| Unknown | 674 |
Companies at this address
Showing 200 of 13,204 — highest-risk first (R-Score ascending). Search any company free on Black Flag Alert.