Sources
| Dataset | Source | Licence | Refresh |
|---|---|---|---|
| Base company records | CH BasicCompanyDataAsOneFile | OGL v3.0 | Weekly |
| Charges | CH API /company/{number}/charges | OGL v3.0 | On view (7d cache) |
| Officers / PSCs | CH API /company/{number}/officers | OGL v3.0 | On view (7d cache) |
| Insolvency events | CH API /company/{number}/insolvency | OGL v3.0 | On view (7d cache) |
| SIC code reference | CH SIC code list | OGL v3.0 | Monthly |
All datasets remain Crown copyright. We provide attribution to Companies House on every page and present the data unmodified beyond display formatting and derived size-band tagging.