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Sienna Bidco Limited group

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

Company profile
Children
46
Direct
1
Levels
4

Hierarchy

Updated 06 Jun 2026 16:52

PSC corporate control
  1. Root Active LTD 46 children

    Sienna Bidco Limited

    CRN 15311159
    Profile
    1. Level 1 Active PLC 45 children

      Smart Metering Systems PLC

      CRN SC367563
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      1. Level 2 Active LTD 3 children

        Sms Data Management Limited

        CRN SC367412
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        1. Level 3 Active LTD 1 child

          Qton Solutions Limited

          CRN 07046582
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          1. Level 4 Active LTD

            Savano Limited

            CRN 08627310
            Profile
        2. Level 3 Active LTD

          N3RGY Data Limited

          CRN 11712674
          Profile
      2. Level 2 Active LTD 2 children

        Ch4 Gas Utility and Maintenance Services Limited

        CRN 07541243
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        1. Level 3 Active LTD

          Sms Utilities Academy Limited

          CRN 11896547
          Profile
        2. Level 3 Active LTD

          Trojan Utilities Limited

          CRN 07790830
          Profile
      3. Level 2 Active LTD 2 children

        Metering 1 Limited

        CRN SC529452
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        1. Level 3 Active LTD

          Metering 2 Limited

          CRN SC529523
          Profile
        2. Level 3 Active LTD

          Sms Installations (Midlands) Limited

          CRN SC551352
          Profile
      4. Level 2 Active LTD 2 children

        Sms Energy Services Limited

        CRN 03197379
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        1. Level 3 Active LTD

          Carbon Reduction Assets Limited

          CRN 12475580
          Profile
        2. Level 3 Active LTD

          Clenergy EV Ltd

          CRN 10932260
          Profile
      5. Level 2 Active LTD 2 children

        Sms Meter Assets Limited

        CRN SC320750
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        1. Level 3 Active LTD

          Sms Mapco 1 Limited

          CRN 11022594
          Profile
        2. Level 3 Active LTD

          Ukma (AF) Limited

          CRN 07130739
          Profile
      6. Level 2 Active LTD 1 child

        Metering Limited

        CRN 13160823
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        1. Level 3 Active LTD

          Sms Data Services Limited

          CRN 13166529
          Profile
      7. Level 2 Active LTD 1 child

        Metis Energy Limited

        CRN 14648082
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        1. Level 3 Active LTD

          Eo Infraco 1 Len Limited

          CRN 15911247
          Profile
      8. Level 2 Active LTD 1 child

        Sms Corporate Services Limited

        CRN SC614591
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        1. Level 3 Active LTD

          Sms Asset Management Limited

          CRN 12285853
          Profile
      9. Level 2 Active LTD

        Care Data Management Limited

        CRN 12488955
        Profile
      10. Level 2 Active LTD

        Care Energy Services Limited

        CRN 12489550
        Profile
      11. Level 2 Active LTD

        Care Utility Connections Limited

        CRN 12489598
        Profile
      12. Level 2 Active LTD

        Eco Project Management Limited

        CRN SC367409
        Profile
      13. Level 2 Active LTD

        Horizon Water Infrastructure Limited

        CRN 15786027
        Profile
      14. Level 2 Active LTD

        Smart Battery Systems Limited

        CRN 11673335
        Profile
      15. Level 2 Active LTD

        Smart Charging Systems Limited

        CRN 11673479
        Profile
      16. Level 2 Active LTD

        Smart EV Systems Limited

        CRN 11672616
        Profile
      17. Level 2 Active LTD

        Smart Home Systems Limited

        CRN 11673319
        Profile
      18. Level 2 Active LTD

        Smart Install Systems Limited

        CRN 11673623
        Profile
      19. Level 2 Active LTD

        Smart Meter Systems Limited

        CRN SC389131
        Profile
      20. Level 2 Active LTD

        Smart Solar Systems Limited

        CRN 11673856
        Profile
      21. Level 2 Active LTD

        Sms Connections Limited

        CRN SC247671
        Profile
      22. Level 2 Active LTD

        Sms Ip Limited

        CRN SC370858
        Profile
      23. Level 2 Active LTD

        Sms Mapco 2 Limited

        CRN 12507636
        Profile
      24. Level 2 Active LTD

        The UK Meter Exchange Limited

        CRN SC379190
        Profile
      25. Level 2 Active LTD

        UK Data Management Limited

        CRN SC509641
        Profile
      26. Level 2 Active LTD

        UK Electricity Connection Limited

        CRN SC367411
        Profile
      27. Level 2 Active LTD

        UK Gas Connection Limited

        CRN SC509630
        Profile
      28. Level 2 Active LTD

        UK Meter Assets Limited

        CRN SC509615
        Profile
      29. Level 2 Active LTD

        UK Smart Metering Group Limited

        CRN SC390601
        Profile
      30. Level 2 Active LTD

        UK Water Connection Limited

        CRN SC367410
        Profile
      31. Level 2 Active LTD

        Utility Partnership Limited

        CRN SC509569
        Profile