Top-level group

The Medical Defence Union Limited group

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

Children
30
Direct
27
Levels
2

Hierarchy

Updated 06 Jun 2026 16:52

PSC corporate control
  1. Root Active PRIVATE-LIMITED-GUARANT-NSC 30 children
    1. Level 1 Active LTD 2 children

      GP Update Limited

      CRN 07135974
      1. Level 2 Active LTD

        Red Whale CPD Limited

        CRN 08706835
      2. Level 2 Active LTD

        Red Whale Limited

        CRN 09126447
    2. Level 1 Active LTD 1 child

      MDU Services Limited

      CRN 03957086
      1. Level 2 Active LTD
    3. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    4. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    5. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    6. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    7. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    8. Level 1 Active LTD
    9. Level 1 Active LTD
    10. Level 1 Active LTD
    11. Level 1 Active LTD
    12. Level 1 Active LTD
    13. Level 1 Active LTD

      MDU Healthcare Limited

      CRN 03764490
    14. Level 1 Active LTD
    15. Level 1 Active LTD
    16. Level 1 Active LTD

      MDU Medirisk Limited

      CRN 02942362
    17. Level 1 Active LTD
    18. Level 1 Active LTD
    19. Level 1 Active LTD

      No. 1515253 Limited

      CRN 01515253
    20. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    21. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    22. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    23. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    24. Level 1 Active PRIVATE-LIMITED-GUARANT-NSC
    25. Level 1 Active LTD
    26. Level 1 Active LTD