The register
NashTech 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 London. The register records its rating as Worker (A rating).
At Companies House the business is Nashtech Limited (company number 09834873), a private limited company incorporated in 2015, 11 years ago. The registered office is at 85 Gresham Street, London, EC2V 7NQ, EC2V 7NQ. Its filed activity puts it in it, software and media.
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.