The register
Savannah Energy PLC 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. Its rating on the register is Worker (A rating).
At Companies House the business is Savannah Energy PLC (company number 09115262), a public limited company incorporated in 2014, 12 years ago. Registered office: Savannah Energy Plc, 40 Bank Street, London, E14 5NR, E14 5NR. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Savannah Petroleum PLC.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Savannah Energy PLC's own careers page and the job boards, and the answer changes with the season and the order book.