Mansion Group

Mansion Europe Holdings Ltd is a Gibraltar-registered gambling company that held UK Gambling Commission remote casino licence number 39448. The company formed part of the wider Mansion Group and ran a set of consumer casino brands for UK players, including Mansion Casino, Casino.com, and Slots Heaven.

Written by: Matt|Last Updated: 9 July 2026

The Mansion Group and its UK presence

Mansion Europe Holdings Ltd was incorporated in Gibraltar, a British Overseas Territory with its own gambling regulatory framework administered by the Gibraltar Regulatory Authority. The Mansion Group grew into one of the more recognisable names in online casino over the course of the 2000s, running multiple branded products under a single operator entity.

Gibraltar attracted a number of online gambling companies from the early 2000s onwards, partly due to its recognised licensing regime and its status as a British Overseas Territory with access to the UK market. When the UK Gambling Commission introduced its mandatory licensing requirement for operators serving British customers, Mansion Europe Holdings Ltd applied and obtained a remote casino licence, account number 39448. The full record sits in the UKGC public register.

The company registered nine trading names with the Commission. These covered brands including Casino.com, Mansion Casino, Mansion.com, Mansionbet, MansionCasino.com, and Slots Heaven. Each ran as a distinct consumer-facing site with its own games selection and design, though all operated under the same operator licence.

UKGC licence 39448 and what it required

A UKGC remote casino licence is not a light-touch registration. Operators must hold player deposits in accounts separated from company funds, so that balances are protected even if the business runs into financial difficulty. Game outcomes must be tested by accredited laboratories and must return the published return-to-player percentages. Age and identity verification must be completed before any real-money play can begin. All of that applied to Mansion Europe Holdings Ltd and every brand running under licence 39448.

Beyond the game and finance requirements, UKGC licensees must make responsible gambling tools available by default. These include deposit limits, session time alerts, temporary time-outs, and full self-exclusion. Players who want to understand what those tools do and how to use them can find a plain-English explanation on our responsible gambling page. For a broader overview of how to tell a safe site from one that cuts corners, our safe bingo guide covers the key checks worth running before signing up anywhere.

Brands associated with Mansion Europe Holdings Ltd

Under licence 39448, Mansion Europe Holdings Ltd operated several distinct casino brands. Mansion Casino was the flagship product, running slot games, live dealer tables, and classic casino titles. Casino.com was positioned as the group's international brand, targeting a broad audience with a large games library. Slots Heaven focused specifically on slot machines and appealed to players who wanted a simpler, games-first experience without the full suite of table game options. Mansionbet extended the group into sports betting alongside casino content.

Each brand had its own identity and marketing, but because they all shared the same UKGC operator licence, the underlying protections were consistent. Players at any of the group's UK-facing sites had access to the same fund protection, the same age verification process, and the same responsible gambling framework.

What UKGC licensing means for bingo and casino players

UK gambling law requires every operator serving British customers to hold a Gambling Commission licence, regardless of where the company is based. For players, this matters in practical terms. If you have a dispute that the site does not resolve, you can refer it to the Independent Betting Adjudication Service (IBAS), which handles complaints against UKGC licensees at no cost to the player. Licensed operators are also required to display GambleAware information and signpost players to support services.

If you are exploring current licensed sites, our new bingo sites listing covers recently launched brands with UKGC licences, and our mobile bingo sites page looks at options suited to phones and tablets. Before depositing anywhere, check the site's payment methods to make sure your preferred option is accepted and that withdrawal times meet your expectations.

Gibraltar as a base for online gambling operators

Gibraltar is a small British Overseas Territory at the southern tip of Spain, with a population of around 35,000. It developed into a significant hub for online gambling companies because it offered a regulated environment with a recognised licensing authority, a low corporate tax rate, and a clear pathway for companies wanting to serve the UK market. Operators licensed in Gibraltar and also holding a UKGC licence must comply with both regulatory regimes when serving British customers, giving players a double layer of oversight rather than none at all.

Mansion Europe Holdings Ltd was one of a number of Gibraltar-based operators that obtained UKGC licences when the Commission's mandatory regime came into full effect. The Gibraltar Regulatory Authority continues to oversee gambling operators based in the territory under its own framework.

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Written & Reviewed by Matt
Founder & Lead Reviewer, Busy Bee Bingo at Busy Bee Bingo

Matt has been involved in the Bingo and Casino industry since 2007. He created early UK bingo and casino portals that provided in-depth information about each site’s software platform, payment methods, and player experience. Over the years, he has owned and operated several bingo and casino skins, gaining extensive insight into licensing, platform management, and compliance. His websites have been featured in EGR Magazine, and he has been nominated for iGB Affiliate Awards for his contribution to affiliate transparency and player education. Matt’s experience includes running white-label brands on Cozy Games, Dragonfish, and Jumpman Gaming platforms. He now owns Millionaire.co.uk, which recently introduced Playtech Bingo, and manages BusyBeeBingo.co.uk, providing players with factual, unbiased comparisons of UK-licensed bingo and casino sites. His goal is to share accurate information that helps players make informed, responsible choices.

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