Company sponsor profile
Fetching company routes, location, and related sponsor details.
Company sponsor profile
Yes. Wartsila Energy Storage UK Ltd appears in the latest available UK Home Office register of licensed sponsors. The latest available Home Office data records the following sponsor routes: Global Business Mobility: Senior or Specialist Worker and Skilled Worker. The sponsor location in the latest available Home Office data is Fareham, Hampshire. Trusted Companies House match: company number 15309674, status Active, last synced 16 Apr 2026.
Wartsila Energy Storage UK Ltd appears on the UK sponsor register and is linked to Companies House number 15309674. The linked Companies House profile is currently marked Active, while the latest available sponsor data records routes including Global Business Mobility: Senior or Specialist Worker and Skilled Worker and a sponsor location of Fareham, Hampshire. Always confirm the latest official records before making application decisions.
Company verification
This Companies House match cleared the site confidence threshold, so it appears here as a verification layer alongside the Home Office sponsor record.
Spinnaker House, Waterside Gardens, Fareham, England, PO16 8SD
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Canonical company page: https://www.dotheysponsor.uk/company/wartsila-energy-storage-uk-ltd
Source data: official UK Home Office sponsor register and, where the match is trusted, the linked Companies House company record.
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