Beneficial ownership means who actually owns or controls a company, not who is listed as a director. Prometiam's Risk API returns real beneficial-ownership data for exactly one country: the United Kingdom, through the Persons with Significant Control (PSC) register, returned with the company profile and searchable by name. For Spain, France and Norway the same endpoints return officers and directors — a real signal, but not beneficial ownership. Ireland and Poland are company-level, with no officer or PSC data at all.
GET /people/search?country=GB&name= finds candidate PSC and officer records by name. GET /companies/{id}?country=GB returns the full profile with every officer and PSC appointment in its contacts array. For an entity that holds a Legal Entity Identifier, GET /lei/search and GET /lei/{lei}/relationships add the GLEIF Level-2 direct and ultimate parent — a reported corporate-group link, not an ownership percentage. POST /sanctions/screen (beta) then screens every name collected — PSCs, officers, and the LEI parent — in one batch call.
Spain's Registro Central de Titularidades Reales, France's Registre des bénéficiaires effectifs, Ireland's RBO, Poland's CRBR, and Norway's register of beneficial owners are not queryable through this API, at any tier. Teams combine what the API does return — identity, status, officers, UK PSC, LEI parents, and sanctions screening — with those official registers or a document request. AMLR (Regulation (EU) 2024/1624, from 10 July 2027) sets the beneficial-ownership bar at 25% of ownership or voting rights, 15% in higher-risk sectors; this page is not legal advice.
Company profile and LEI calls run on every tier including Free. Full production access to /people/search needs the Starter tier; full /sanctions/screen access needs the Professional tier.