The register
Senior Internet Limited is licensed to sponsor workers on Skilled Worker. The organisation is based in Nottingham and has held its place on the register since at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Senior Internet Limited, number 03901114, incorporated 1999: 26 years of filings behind the name. Registered office: Gothic House, Barker Gate, Nottingham, NG1 1JU, NG1 1JU. By its SIC codes the business is in it, software and media. It has traded under other names before, including Primdome Limited.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.