Bymetric
UK company intelligence
Top-level group

Rio Tinto PLC group

PSC-derived corporate control hierarchy for active UK corporate PSC filings.

Company profile
Children
72
Direct
4
Levels
6

Hierarchy

Updated 06 Jun 2026 16:52

PSC corporate control
  1. Root Active PLC 72 children

    Rio Tinto PLC

    CRN 00719885
    Profile
    1. Level 1 Active LTD 40 children

      Rio Tinto International Holdings Limited

      CRN 00425864
      Explore branch Profile
      1. Level 2 Active LTD 3 children

        British Alcan Aluminium Limited

        CRN 00385816
        Explore branch Profile
        1. Level 3 Active LTD

          Alcan Chemicals Limited

          CRN 00336873
          Profile
        2. Level 3 Active LTD

          Alcan Farms Limited

          CRN 01086684
          Profile
        3. Level 3 Active LTD

          Tbac Limited

          CRN 00108758
          Profile
      2. Level 2 Active LTD 2 children

        Rio Tinto Simfer UK Limited

        CRN 06375648
        Explore branch Profile
        1. Level 3 Active LTD

          Simfer Infraco Ltd

          CRN 14121500
          Profile
        2. Level 3 Active LTD

          Simfer Jersey Nominee Limited

          CRN 08550944
          Profile
      3. Level 2 Active LTD 1 child

        Iea Environmental Projects Limited

        CRN 02168685
        Explore branch Profile
        1. Level 3 Active LTD

          Iea Coal Research Limited

          CRN 01233764
          Profile
      4. Level 2 Active LTD 1 child

        Rio Tinto Copper Holdings Limited

        CRN 14549568
        Explore branch Profile
        1. Level 3 Active LTD

          Rio Tinto Copper Limited

          CRN 15070996
          Profile
      5. Level 2 Active LTD 1 child

        Rio Tinto South East Asia Limited

        CRN 03699290
        Explore branch Profile
        1. Level 3 Active LTD

          Rio Tinto Australian Holdings Limited

          CRN 00464176
          Profile
      6. Level 2

        00339168

        CRN 00339168
      7. Level 2

        00900262

        CRN 00900262
      8. Level 2

        05548486

        CRN 05548486
      9. Level 2 Active LTD

        Anglesey Aluminium Metal Limited

        CRN 00909645
        Profile
      10. Level 2 Active LTD

        Borax Europe Limited

        CRN 00036374
        Profile
      11. Level 2 Active LTD

        Ioc Sales Limited

        CRN 11576814
        Profile
      12. Level 2 Active LTD

        Lawson Mardon Flexible Limited

        CRN 00459767
        Profile
      13. Level 2 Active LTD

        Lawson Mardon Smith Brothers LTD.

        CRN 00067341
        Profile
      14. Level 2 Active LTD

        Pechiney Aviatube Limited

        CRN 04124570
        Profile
      15. Level 2 Active LTD

        Rio Tinto Bahia Holdings Limited

        CRN 01338672
        Profile
      16. Level 2 Active PRIVATE LIMITED COMPANY

        Rio Tinto Bauxite Atlantic Limited

        CRN 17245532
        Profile
      17. Level 2 Active LTD

        Rio Tinto Diamonds Limited

        CRN 05266164
        Profile
      18. Level 2 Active LTD

        Rio Tinto Energy Limited

        CRN 05699397
        Profile
      19. Level 2 Active PLC

        Rio Tinto Finance (Usa) PLC

        CRN 06287014
        Profile
      20. Level 2 Active PLC

        Rio Tinto Finance PLC

        CRN 00358901
        Profile
      21. Level 2 Active LTD

        Rio Tinto Indonesian Holdings Limited

        CRN 03074852
        Profile
      22. Level 2 Active LTD

        Rio Tinto Iron Ore Atlantic Limited

        CRN 05516177
        Profile
      23. Level 2 Active LTD

        Rio Tinto Iron Ore Trading China Limited

        CRN 08651526
        Profile
      24. Level 2 Active LTD

        Rio Tinto Minerals Investments Africa Limited

        CRN 15909409
        Profile
      25. Level 2 Active LTD

        Rio Tinto Ot Management Limited

        CRN 09247092
        Profile
      26. Level 2 Active LTD

        Rio Tinto Overseas Holdings Limited

        CRN 00280423
        Profile
      27. Level 2 Active LTD

        Rio Tinto Sulawesi Holdings Limited

        CRN 07451623
        Profile
      28. Level 2 Active LTD

        Rio Tinto Technological Resources UK Limited

        CRN 08270236
        Profile
      29. Level 2 Active LTD

        Rta Holdco 1 Limited

        CRN 06386663
        Profile
      30. Level 2 Active LTD

        Rta Holdco 4 Limited

        CRN 06404791
        Profile
      31. Level 2 Active LTD

        Rta Holdco 7 Limited

        CRN 06454989
        Profile
      32. Level 2 Active LTD

        Rta Holdco 8 Limited

        CRN 07105547
        Profile
    2. Level 1 Active LTD 28 children

      Rio Tinto European Holdings Limited

      CRN 00993068
      Explore branch Profile
      1. Level 2 Active LTD 11 children

        Rio Tinto Western Holdings Limited

        CRN 00007132
        Explore branch Profile
        1. Level 3 Active LTD 6 children

          Rio Tinto BM Limited

          CRN 16001765
          Explore branch Profile
          1. Level 4 Active LTD 5 children

            Rio Tinto BM Subsidiary Limited

            CRN 16003844
            Explore branch Profile
            1. Level 5 Active LTD 2 children

              Livent Lithium UK Limited

              CRN 04081622
              Explore branch Profile
              1. Level 6 Active LTD

                Lithium Corporation of Europe Limited

                CRN 01363495
                Profile
              2. Level 6 Active LTD

                Livent UK Pension Plan Limited

                CRN 04177110
                Profile
            2. Level 5 Active LTD

              Livent Lithium UK Holdings Limited

              CRN 13803122
              Profile
            3. Level 5 Active LTD

              Quebec Lithium Partners (UK) Limited

              CRN 12691556
              Profile
        2. Level 3 Active LTD 1 child

          La Granja UK Holdings Limited

          CRN 05647302
          Explore branch Profile
          1. Level 4 Active LTD

            La Granja Holdings Nominees Limited

            CRN 14859524
            Profile
        3. Level 3 Active LTD

          Nuton Holdings Limited

          CRN 16013671
          Profile
        4. Level 3 Active LTD

          Rio Tinto Minerals Limited

          CRN 13807147
          Profile
      2. Level 2 Active LTD 4 children

        Rio Tinto London Limited

        CRN 00460473
        Explore branch Profile
        1. Level 3 Active LTD

          Rio Tinto Marketing Services Limited

          CRN 03075230
          Profile
        2. Level 3 Active LTD

          Rio Tinto Medical Plan Trustees Limited

          CRN 03230372
          Profile
        3. Level 3 Active LTD

          Rio Tinto Nominees Limited

          CRN 01181093
          Profile
        4. Level 3 Active LTD

          Rio Tinto Secretariat Limited

          CRN 10754108
          Profile
      3. Level 2 Active LTD 4 children

        Rio Tinto Metals Limited

        CRN 00147115
        Explore branch Profile
        1. Level 3 Active LTD 1 child

          Thos W Ward Limited

          CRN 00081020
          Explore branch Profile
          1. Level 4

            07014751

            CRN 07014751
        2. Level 3 Active LTD

          Rio Tinto Iron & Titanium Limited

          CRN 02796146
          Profile
        3. Level 3 Active LTD

          Rio Tinto Mining and Exploration Limited

          CRN 01305702
          Profile
      4. Level 2 Active LTD 1 child

        Rio Tinto Minerals Development Limited

        CRN 00281218
        Explore branch Profile
        1. Level 3

          05524741

          CRN 05524741
      5. Level 2 Active LTD

        Rio Tinto Brazilian Holdings Limited

        CRN 04986803
        Profile
      6. Level 2 Active LTD

        Rio Tinto Brazilian Investments Limited

        CRN 04986798
        Profile
      7. Level 2 Active LTD

        Rio Tinto Canada Finance Limited

        CRN 13575404
        Profile
      8. Level 2 Active LTD

        Rio Tinto Uranium Limited

        CRN 02523945
        Profile
    3. Level 1

      01776943

      CRN 01776943
    4. Level 1 Active LTD

      Thr Copper Limited

      CRN 15130606
      Profile