The register
Seqirus UK Limited is licensed to sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its entry on the register dates back to at least 2026, and the organisation is based in Maidenhead. Its rating on the register is Worker (A rating).
Companies House lists it as Seqirus UK Limited, number 09614642, incorporated 2015: 11 years of filings behind the name. Registered office: Point, 29 Market Street, Maidenhead, Berkshire, SL6 8AA, SL6 8AA. By its SIC codes the business is in professional and technical services.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Seqirus UK Limited's own careers page and the job boards, and the answer changes with the season and the order book.