Bymetric
UK company intelligence
Group branch

Helix Midco Limited group

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

Company profile
Children
7
Direct
1
Levels
4

Hierarchy

Updated 06 Jun 2026 16:52

PSC corporate control
  1. Root Active LTD 7 children

    Helix Midco Limited

    CRN 07428762
    Profile
    1. Level 1 Active LTD 6 children

      Helix Bufferco Limited

      CRN 07428829
      Explore branch Profile
      1. Level 2 Active LTD 5 children

        Helix Acquisition Limited

        CRN 07428859
        Explore branch Profile
        1. Level 3 Active LTD 1 child

          HS1 Limited

          CRN 03539665
          Explore branch Profile
          1. Level 4 Active LTD

            High Speed One (HS1) Limited

            CRN 06045862
            Profile
        2. Level 3 Active LTD

          Ctrl (UK) Limited

          CRN 03578740
          Profile
        3. Level 3 Active PLC

          High Speed Rail Finance (1) PLC

          CRN 08346271
          Profile
        4. Level 3 Active PLC

          High Speed Rail Finance PLC

          CRN 08196684
          Profile