Companies registered at 85 Great Portland Street, London W1W 7LT
Registered-office address report — rank #37 of 50 largest UK registration addresses on Black Flag Alert.
1,919
companies registered
1,498
active (78%)
2
winding-up petitions, 12 months
34/100
average R-Score
Is this a mass-registration address?
1,919 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 | 1,498 | 78.1% |
| Dissolved | 405 | 21.1% |
| Liquidation | 16 | 0.8% |
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 |
|---|---|
| MSR MEDIA LTD | 2026-08-20 |
| LMND GROUP LTD | 2026-01-13 |
Industry mix
| Sector | Companies |
|---|---|
| retail_wholesale | 652 |
| professional_services | 249 |
| technology_media | 243 |
| admin_support | 150 |
| real_estate | 115 |
| construction | 85 |
| education | 61 |
| manufacturing | 57 |
Companies at this address
Showing 200 of 1,919 — highest-risk first (R-Score ascending). Search any company free on Black Flag Alert.