Mansion Casino Sister Sites & Alternatives 2026
We mapped every casino run by Mansion Europe Holdings Plc – the company behind Mansion Casino – so you can see which Mansion Casino sister sites share the same licence, software and payout standards, and which alternatives are genuinely worth switching to in 2026.
Quick verdict
Mansion Casino has 2 confirmed sister sites under the Mansion Europe Holdings Plc network. Our current top alternative is Casino.com (100% up to GBP 100 welcome bonus), rated 4.3/5 in our tests.
Mansion Casino Sister Sites at a Glance
| Sister Site | Our Rating | Welcome Offer | Min Deposit | Payout Speed | Visit |
|---|---|---|---|---|---|
| Casino.com | 4.3/5 | 100% up to GBP 100 welcome bonus | £20 | 2-3 days | Visit |
| Slots Heaven | 4.2/5 | 100% up to GBP 100 + 200 spins | £20 | 2-3 days | Visit |
The Best Mansion Casino Alternatives, Reviewed
Casino.comEditor’s Pick
Slots Heaven
Why These Are Mansion Casino Sister Sites
Two casinos are “sisters” when they sit under the same licensed operator. Mansion Casino and the brands above all trade under Mansion Europe Holdings Plc, which means they typically share a UK Gambling Commission licence holder, the same KYC and withdrawal processes, overlapping payment methods and frequently the same back-end games platform. That shared DNA is exactly why players who like Mansion Casino tend to feel at home on these alternatives.
Safety, Licensing & Fair Play
| Sister Site | Operator Network | Licence | Established |
|---|---|---|---|
| Casino.com | Mansion Europe Holdings Plc | UKGC | 2008 |
| Slots Heaven | Mansion Europe Holdings Plc | UKGC | 2013 |
Every brand we list must hold a valid UK Gambling Commission licence and be registered with GAMSTOP self-exclusion. We re-check licence status before each update. Gambling should be fun – set limits and never chase losses. 18+ · BeGambleAware.org.
Thinking of Switching From Mansion Casino?
If you are moving to a Mansion Casino alternative, do it the safe way: (1) withdraw any balance and clear pending wagering at Mansion Casino first; (2) pick a sister site above and complete its KYC verification before depositing; (3) read the new welcome-offer terms – wagering and game weighting differ even within the same network; and (4) keep your deposit limits consistent across accounts so a fresh sign-up does not reset your own safer-gambling controls.
Also in This Network – Full Reviews
Frequently Asked Questions
What are Mansion Casino sister sites?
Mansion Casino sister sites are other online casinos owned and operated by Mansion Europe Holdings Plc, the same company that runs Mansion Casino. They share a licence holder and usually the same payments, support and games platform.
Who owns Mansion Casino?
Mansion Casino is operated by Mansion Europe Holdings Plc, which also runs the sister brands listed on this page under the same UK Gambling Commission licensing group.
Can I claim a welcome bonus at every Mansion Casino sister site?
Usually not. Welcome offers are typically limited to one per person per operator network, so claiming at Mansion Casino can make you ineligible for the same offer at its sisters. Always read each site terms.
Are Mansion Casino sister sites safe and UK licensed?
Yes – every sister site we list must hold a valid UKGC licence and be GAMSTOP-registered. We re-verify licensing before each update.
Which Mansion Casino sister site is best in 2026?
Our current top-rated alternative is Casino.com, based on bonus value, payout speed and game range in our latest tests.