UK beneficial owners (PSC register, Companies House, live)
UK persons with significant control (PSC register) live from Companies House, for KYB and group-structure checks: LEGAL-ENTITY controllers only (corporate entities, legal persons) with natures of control (ownership/voting bands), notification dates and register identification, plus official PSC statements. Natural-person controllers are COUNTED, never named (GDPR, CJEU C-798/24, since 2026-09-19). Ceased PSCs excluded by default (inclure_cesses=true adds them).
Request
- Base URL: https://api.sirenic.eu
- URL: https://api.sirenic.eu/v1/eu/entreprise/GB/{company_number}/beneficiaires-effectifs
- Auth: one of:
- none
- API key in header X-Api-Key
- HTTP bearer
Path parameters
Companies House company number
Query parameters
Also return ceased PSCs (with their ceased_on date)
Response
LEGAL-ENTITY controllers only (natures of control, notification dates, register identification), PSC statements, exemption flag for listed companies; natural-person controllers COUNTED in personnes_physiques_omises, never named (CJEU C-798/24). Ceased PSCs excluded unless inclure_cesses=true.
Changes
No recorded changes to this operation across all 1 revision of this API.