The register
The register lists Rantmedia Ltd in Cardiff as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Rantmedia Games Ltd, number 08008913, incorporated 2012: 14 years of filings behind the name. The registered office is at 22 Cathedral Road, Cardiff, Caerdydd, CF11 9LJ, CF11 9LJ. Its filed activity puts it in it, software and media.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Rantmedia Ltd's own careers page and the job boards, and the answer changes with the season and the order book.