Chelsea Palace's sister sites include brand names like Royale Lounge, The Residence, Cosmic Spins and plenty more alternatives that operated under the control of Grace Media (Gibraltar) Limited (UKGC: 57869).
Below, you can find all of the sites that are listed under the Grace Media licence together with Chelsea Palace.
Identifying the Chelsea Palace owner is harder than it sounds, with no information on this subject offered across the Chelsea Palace site. We can, however, talk to the operator of the platform. That is none other than Grace Media Limited (UKGC: 57869).
It is a company that operates a host of brands, most in a similar way to Chelsea Palace, with the ownership unclear but with Grace Media pulling the strings.
Trading across bingo, casino and sports betting, the company has a wide-ranging experience of the industry and is well clued up on the demands of customer needs in 2026.
Despite the varied knowledge base, Grace Media only acquired its first UKGC licence in 2022; this means it straddles a good world between not needing to pivot to the modern world but, equally, has a strong array of market feedback, which goes beyond just a few years because of the multi-faceted nature of its structure.

Chelsea Palace might be a name that makes you conjure images of grandeur, but that isn't what hits you when first landing on the mobile-friendly website. It's not terrible, to be fair, but the design aesthetic isn't pitching it as an upmarket platform. Instead, it opts for basic but highly functional.
You can't complain at that either. Not really. The main menu is simple to navigate and, given the site only offers a casino section, once in the game lobby you are largely set. Here, you'll find a filter tool, a text search bar and a sort wizard, which allows you to explore the game library in a few different ways.
That's quite useful too, with a game haul of 1,000 different titles not the easiest to browse in a fully manual manner. There is a good sprinkling of quality among the titles too, with in excess of 30 software providers serving up games. Amongst them are big-hitting brands like Blueprint and Pragmatic Play.
We should touch on the payment methods available at Chelsea Palace as well. The variety there is very good, ranging from traditional methods like debit card through to lesser-spotted options, such as MuchBetter.
Chelsea Palace is a decent enough casino platform, but there is still plenty of room for improvement. Do any of the Chelsea Palace sister sites deliver that?
With a lot of the Chelsea Palace sister sites, the platforms are clones of one another. In Royale Lounge, you have what is very much a sibling.
The casino area of Royale Lounge is exactly as described for other Grace Media brands. You have a huge point of difference, though, which is a sportsbook. Powered by Betable, the Royale Lounge sportsbook is not half bad either.
The main structure is intuitive to follow, relying on easy-to-use scroller panels to explore the various sports that are available.
Football, which spans 60-plus countries and offers in the region of 200 markets for top-level games, is the headline maker of the sports offered, but horse racing is, admittedly, a huge omission from the other 30 sports punters can bet on.
If you're not a nailed-on race bettor, the only thing that might frustrate is the 9.44% betting margins. Get past that, however, and you have a very solid sportsbook and casino, both in functionality and "fashion".
When you first navigate to Fortune Mobile Casino it feels very much like it is in the market for the premium customer, courtesy of its black background and sharply put together white and gold logo.
Register and login, however, and you are transported to a platform that looks exactly like that described for Chelsea Palace.
Substitute the logo and a colour scheme and the two brands are complete replications of one another. From the site navigation, through the game lobby and into the administrative type sections of banking and customer service.
It is probably worth touching on the latter, though. Customer support is something Chelsea Palace sister sites typically do well. You'll have 24/7 live chat support - albeit with a bot to navigate - email and text support and, importantly, a FAQ guide that can actually be followed.
If you showed a funhouse mirror to Chelsea Palace, you might get Cosmic Spins. For a second or two, the sites look different but, quite quickly, you'll realise they're the same but presented differently. That difference is solely down to the colour scheme and logo design at Cosmic Spins.
Whilst design choices are always subjective, we don't think it's too controversial to say that Cosmic Spins does a better job at feeling more premium and more in touch with modern vibes.
The stuff that matters most, though, is everything that sits underneath the wrapping. There, it's very much as you were. The menu structure, game tile shapes and sizes and the general steps of moving around the site and searching for titles are identical, whilst the game count and quality are equal too.
Being similar isn't a crime, though, and Cosmic Spins definitely holds its own as an alright casino platform.

Ashley, an Ipswich Town fan, is an experienced content writer in the sports & betting space, who also has an extensive background in data analytics. Those skills combine here to allow for unique angles to be taken across a host of topics.