The register
Perenco Holdings 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 Perenco Holdings (company number 01568950), a private unlimited company incorporated in 1981, 45 years ago. Registered office: 8 Hanover Square, London, W1S 1HQ, W1S 1HQ. Its filed activity puts it in professional and technical services. It has traded under other names before, including Perenco, Kelt Energy PLC.
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.