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Subsea 7 International Holdings (UK) Limited group

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

Company profile
Children
34
Direct
14
Levels
4

Hierarchy

Updated 07 Jul 2026 09:49

PSC corporate control
  1. Root Active LTD 34 children

    Subsea 7 International Holdings (UK) Limited

    CRN 09201671
    Profile
    1. Level 1 Active LTD 9 children

      Subsea 7 Holdings (UK) Limited

      CRN 07751739
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      1. Level 2 Active LTD 7 children

        Subsea 7 Limited

        CRN 04316695
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        1. Level 3 Active LTD 1 child

          Subsea 7 I-Tech Limited

          CRN SC463773
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          1. Level 4 Active LTD

            Subsea 7 Rov UK Limited

            CRN 16740874
            Profile
        2. Level 3 Active LTD

          Pioneer Lining Technology Limited

          CRN SC358774
          Profile
        3. Level 3 Active LTD

          Subsea 7 Deep Sea Limited

          CRN SC257774
          Profile
        4. Level 3 Active LTD

          Subsea 7 Engineering Limited

          CRN 05784032
          Profile
        5. Level 3 Active LTD

          Swagelining Limited

          CRN SC355758
          Profile
        6. Level 3 Administration PRIVATE-LIMITED-GUARANT-NSC-LIMITED-EXEMPTION

          The Underwater Centre

          CRN SC592692
          Profile
      2. Level 2

        09200185

        CRN 09200185
    2. Level 1 Active LTD 5 children

      Xodus Group (Holdings) Limited

      CRN SC377287
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      1. Level 2 Active LTD 4 children

        Xodus Group Limited

        CRN SC286421
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        1. Level 3 Active LTD

          Aurora Environmental Limited

          CRN SC204194
          Profile
        2. Level 3

          SC390135

          CRN SC390135
        3. Level 3 Active LTD

          Xodus Academy Limited

          CRN SC710764
          Profile
        4. Level 3 Active LTD

          Xodus Subsea Limited

          CRN 09247065
          Profile
    3. Level 1 Active LTD 4 children

      Subsea 7 Blue Space Limited

      CRN SC128705
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      1. Level 2 Active LTD

        Seaway 7 Renewables UK Limited

        CRN 11732954
        Profile
      2. Level 2 Active LTD

        Seaway 7 Treasury Limited

        CRN 14096735
        Profile
      3. Level 2 Active LTD

        Seaway 7 UK Limited

        CRN 07703909
        Profile
      4. Level 2 Active LTD

        Seaway Offshore Cables Limited

        CRN 08827515
        Profile
    4. Level 1 Active LTD 1 child

      Subsea 7 (UK Service Company) Limited

      CRN SC228749
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      1. Level 2 Active LTD

        Thames International Enterprise Limited

        CRN 05665049
        Profile
    5. Level 1 Liquidation LTD 1 child

      Subsea 7 Senior Holdings (UK) Limited

      CRN 07751743
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      1. Level 2

        02074427

        CRN 02074427
    6. Level 1

      10894621

      CRN 10894621
    7. Level 1

      11842373

      CRN 11842373
    8. Level 1 Active LTD

      Subsea 7 Chartering (UK) Limited

      CRN SC184511
      Profile
    9. Level 1 Active LTD

      Subsea 7 Crewing Limited

      CRN 01130356
      Profile
    10. Level 1 Active PLC

      Subsea 7 Finance (UK) PLC

      CRN 09190652
      Profile
    11. Level 1 Active LTD

      Subsea 7 International Contracting Limited

      CRN 03073521
      Profile
    12. Level 1 Active LTD

      Subsea 7 Offshore Resources (UK) Limited

      CRN 07762973
      Profile
    13. Level 1 Active LTD

      Subsea 7 Treasury (UK) Limited

      CRN 00974791
      Profile
    14. Level 1 Active LTD

      Subsea 7 West Africa Contracting Limited

      CRN 02798293
      Profile