Short answer. Check the official register first, confirm that the name, number and address match what you were given, then screen sanctions and news. Registers record what companies file; they do not prove a company is reliable.
Checklist.
Each links to the official register. Full coverage list: /sources.
Want it done for you? A Dutiful report assembles the register facts with sources, adds the sanctions screen and a news scan, and lists what it could not find. Free coverage check first: /?ref=guides. Sample: /sample.
Disclaimer. This guide describes publicly available registry information and is general information, not legal, financial or compliance advice. Registers change; check the official source before relying on it. A Dutiful report is best-effort research from public sources and is not a compliance certificate. Checked 19 Oct 2026.