About UK Casino Sister Sites
A reference index of UK casino and bingo brands, organised by the Gambling Commission licence account each one trades under.
Why this exists
“Sister sites” is one of the most searched phrases in UK gambling and one of the worst served. Most pages answering it are lists assembled from other lists. The underlying fact — which company holds the licence, and what else is on it — is public, free and rarely cited. This site publishes that and little else.
Editor
Joe Harding — Editor. Fifteen years building and running UK gambling comparison sites. Every licence number on this site is checked by hand against the Gambling Commission's public register before the page goes live.
Contact
Corrections and licence queries: editor@ukcasinosistersites.com. We answer corrections first.
Responsible gambling
This site is for over-18s. If gambling is causing you harm, the National Gambling Helpline is free on 0808 8020 133, 24 hours. GAMSTOP will block every UK-licensed gambling site for you at once.