Company officer · Companies House register
Rio Tinto Secretariat Limited
50 current appointments, as recorded on the register.
Current appointments
- Quebec Lithium Partners (UK) Limited
Corporate secretary · since Jun 2026
- Livent Lithium UK Holdings Limited
Corporate secretary · since Jun 2026
- Rio Tinto Bauxite Atlantic Limited
Corporate secretary · since May 2026
- Nuton Holdings Limited
Corporate secretary · since Oct 2024
- Rio Tinto BM Subsidiary Limited
Corporate secretary · since Oct 2024
- Rio Tinto BM Limited
Corporate secretary · since Oct 2024
- RIO TINTO MINERALS INVESTMENTS AFRICA LIMITED
Corporate secretary · since Aug 2024 · Dissolved
- Rio Tinto Copper Limited
Corporate secretary · since Mar 2024
- THR Copper Limited
Corporate secretary · since Sept 2023
- Rio Tinto Copper Holdings Limited
Corporate secretary · since Dec 2022
- Simfer Infraco Ltd
Corporate secretary · since May 2022
- Rio Tinto Minerals Limited
Corporate secretary · since Dec 2021
- Rio Tinto Canada Finance Limited
Corporate secretary · since Aug 2021
- Ioc Sales Limited
Corporate secretary · since Sept 2018
- RIO TINTO ESCONDIDA LIMITED
Corporate secretary · since Mar 2018 · Converted closed
- Borax Europe Limited
Corporate secretary · since May 2017
- RIO TINTO BRAZILIAN INVESTMENTS LIMITED
Corporate secretary · since May 2017 · Dissolved
- Rio Tinto Australian Holdings Limited
Corporate secretary · since May 2017
- British Alcan Aluminium Limited
Corporate secretary · since May 2017
- Alcan Farms Limited
Corporate secretary · since May 2017
- Rio Tinto International Holdings Limited
Corporate secretary · since May 2017
- Simfer Jersey Nominee Limited
Corporate secretary · since May 2017
- Rio Tinto Iron Ore Trading China Limited
Corporate secretary · since May 2017
- Rio Tinto Minerals Development Limited
Corporate secretary · since May 2017
- Rtlds UK Limited
Corporate secretary · since May 2017
- Tbac Limited
Corporate secretary · since May 2017
- Rio Tinto Simfer UK Limited
Corporate secretary · since May 2017
- Rio Tinto European Holdings Limited
Corporate secretary · since May 2017
- ANGLESEY ALUMINIUM LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO MARKETING SERVICES LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO BRAZILIAN HOLDINGS LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO PENSION INVESTMENTS LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO VOSTOK LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO URANIUM LIMITED
Corporate secretary · since May 2017 · Dissolved
- RTA HOLDCO 8 LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO URANIUM SERVICES LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO DIAMONDS LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO IRON & TITANIUM LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO PENSION 2009 TRUSTEES LIMITED
Corporate secretary · since May 2017 · Dissolved
- RTA HOLDCO 7 LIMITED
Corporate secretary · since May 2017 · Dissolved
- RIO TINTO FH LIMITED
Corporate secretary · since May 2017 · Dissolved
- Rio Tinto Overseas Holdings Limited
Corporate secretary · since May 2017
- Rio Tinto Mining and Exploration Limited
Corporate secretary · since May 2017
- Rio Tinto Indonesian Holdings Limited
Corporate secretary · since May 2017
- Rio Tinto Medical Plan Trustees Limited
Corporate secretary · since May 2017
- Rio Tinto Ot Management Limited
Corporate secretary · since May 2017
- Rio Tinto Western Holdings Limited
Corporate secretary · since May 2017
- Rio Tinto Bahia Holdings Limited
Corporate secretary · since May 2017
- Rio Tinto South East Asia Limited
Corporate secretary · since May 2017
- Pechiney Aviatube Limited
Corporate secretary · since May 2017
From the Companies House register, checked 2026-10-30. Names, roles and dates only; contains public sector information licensed under the Open Government Licence v3.0. Profit is each company's latest filed figure. Appointments under other records of the same person may be listed separately.
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