--- title: "Hartree Partners (UK) Limited: UK sponsor licence status" canonical: https://uk-sponsors.getborderless.co.uk/sponsors/hartree-partners-uk-limited-london-796079 register_status: active register_as_of: 2026-10-30 publisher: Borderless (https://www.getborderless.co.uk) source: UK Home Office register of licensed sponsors (Open Government Licence v3); Companies House --- # Hartree Partners (UK) Limited: UK sponsor licence status > As of 30 October 2026, Hartree Partners (UK) Limited (trading as Hess; Companies House 03446989; London) holds an A-rated Worker sponsor licence covering the Global Business Mobility: Senior or Specialist Worker and Skilled Worker routes, and has appeared on the UK Home Office register of licensed sponsors since 5 March 2015 (source: Borderless, from the GOV.UK register of licensed sponsors and Companies House). ## Key facts - Register status: Active: on the current register and licensed to sponsor workers - Licence type and rating: Worker (A rating) - Visa routes: Global Business Mobility: Senior or Specialist Worker; Skilled Worker - First seen on the register: 5 March 2015 - Trading as: Hess - Industry: Energy, Utilities & Sustainability - Town: London - Registered address: 2nd Floor, Cardinal Place, 100 Victoria Street, London, England, SW1E 5JL - Companies House number: 03446989 (https://find-and-update.company-information.service.gov.uk/company/03446989) - Website: https://www.hess.com - LinkedIn: https://www.linkedin.com/company/hess-corporation - Register data as of: 30 October 2026 (GOV.UK register of licensed sponsors, re-read daily) - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/hartree-partners-uk-limited-london-796079 ## Where this sponsor sits - One of 36,683 licensed sponsors in London: https://uk-sponsors.getborderless.co.uk/sponsors/in/london - One of 1,957 in Energy, Utilities & Sustainability: https://uk-sponsors.getborderless.co.uk/sponsors/industry/energy-utilities-sustainability - Among 10,782 Global Business Mobility sponsors: https://uk-sponsors.getborderless.co.uk/sponsors/route/global-business-mobility ## Companies House changes since it joined the register 13 changes worth checking, checked 26 October 2026, newest first: - 9 Jan 2026: Registered office address changed. Registered office change recorded on 9 Jan 2026. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 10 Jul 2025: New director appointed: KITCHENER, Ellis Guy. Director change recorded on 10 Jul 2025. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 4 Jul 2025: Director resigned: VOELKER, Heiko. Director change recorded on 4 Jul 2025. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 15 Oct 2024: Director resigned: O'NEILL, Jonathan Hugh. Director change recorded on 15 Oct 2024. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 23 Feb 2024: New director appointed: GARSKE, Paul Martin. Director change recorded on 23 Feb 2024. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 11 Apr 2023: Share capital filing. Share capital filing recorded on 11 Apr 2023. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 29 Dec 2022: New shares issued (allotment). Share capital filing recorded on 29 Dec 2022. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 31 Jan 2022: Registered office address changed. Registered office change recorded on 31 Jan 2022. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 30 Jun 2021: Corporate-secretary resigned: BREAMS SECRETARIES LIMITED. Company secretary change recorded on 30 Jun 2021. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 12 May 2017: New director appointed: MERISON, Jonathan Guy. Director change recorded on 12 May 2017. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 13 Oct 2016: Registered office address changed. Registered office change recorded on 13 Oct 2016. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 14 Sep 2016: Registered office address changed. Registered office change recorded on 14 Sep 2016. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 28 Oct 2015: Registered office address changed. Registered office change recorded on 28 Oct 2015. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. Companies House cannot show who holds the licence roles or whether a change was reported to the Home Office, so these are prompts to check against your own records, not findings. ## Sponsored jobs No listings matched yet. Job listings are harvested daily from Reed, Adzuna, Jooble and Careerjet and matched back to the register by employer name. ## Common questions about Hartree Partners (UK) Limited ### Is Hartree Partners (UK) Limited a licensed UK visa sponsor? Yes. Hartree Partners (UK) Limited in London is on the Home Office register of licensed sponsors under this name since 2015. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship. ### What visa routes can Hartree Partners (UK) Limited sponsor? Hartree Partners (UK) Limited is licensed for Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its licence rating on the register is "Worker (A rating)". ### Where is Hartree Partners (UK) Limited based? The register lists Hartree Partners (UK) Limited at 2nd Floor, Cardinal Place, 100 Victoria Street, London, England, SW1E 5JL. This is usually the head office; the job itself may be somewhere else. ### How current is this information? This page uses the UK Home Office register of licensed sponsors, as published on 30 October 2026, and Companies House records for company number 03446989. We update it daily. Always confirm a licence status on GOV.UK. ## About this data - Source register: UK Home Office, Register of Licensed Sponsors (Workers), https://www.gov.uk/government/publications/register-of-licensed-sponsors-workers (Open Government Licence v3). GOV.UK is authoritative; confirm there before relying on a licence status. - Company records: Companies House, https://find-and-update.company-information.service.gov.uk/ - Published by Borderless (https://www.getborderless.co.uk), an OISC-regulated UK immigration provider. This is public register data, not legal advice. - "First seen on the register" is when this organisation first appeared in our data, not the official licence grant date. - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/hartree-partners-uk-limited-london-796079 - This fact sheet: https://uk-sponsors.getborderless.co.uk/sponsors/hartree-partners-uk-limited-london-796079.md - Site overview for AI agents: https://uk-sponsors.getborderless.co.uk/llms.txt - Something wrong? Request a correction from the web page and the Borderless team will check it.