★ Major authority
Kashrut Division of the London Beth Din (KLBD)KLBD
London, United Kingdom
🛒 Look for this symbol on packaging
🏅 Globally trusted endorsed by 9 major authorities
Full reliability. Largest kosher certification agency in Europe and one of the world's top five; certifies ~40,000 ingredients and over 3,500 retail products across six continents, plus caterers, restaurants, bakeries, shops and events. Industrial arm is KLBD Kosher (klbdkosher.org).
Operates under the aegis of the London Beth Din / Court of the Chief Rabbi (United Synagogue). Also known as Badatz London. Rabbi Jeremy Conway directs the Kashrut Division. AKO member. Powers the consumer app 'IS IT KOSHER? UK' (isitkosher.uk) and publishes the 'Really Jewish Food Guide'. Offices also in Australia, Belgium, India, Israel, Singapore. HQ: 305 Ballards Lane, London N12 8GB.
How to use this safely: a listing here is not an endorsement. Only trust an authority if one you (or your community) already follow recognizes it — see the “endorsed by” tags above. Standards vary by community and by individual ruling, so always confirm with your rav.