Bymetric
UK company intelligence
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Mariner Midco 2 Limited group

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

Company profile
Children
36
Direct
1
Levels
6

Hierarchy

Updated 07 Jul 2026 09:49

PSC corporate control
  1. Root Active LTD 36 children

    Mariner Midco 2 Limited

    CRN 16195523
    Profile
    1. Level 1 Active LTD 35 children

      Mariner Bidco Limited

      CRN 16195589
      Explore branch Profile
      1. Level 2 Active LTD 34 children

        HSL Compliance Group Limited

        CRN 11738872
        Explore branch Profile
        1. Level 3 Active LTD 33 children

          HSL Compliance Holdings Limited

          CRN 08313030
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          1. Level 4 Active LTD 5 children

            HSL Compliance Advanced Water Technologies Ltd

            CRN 04344970
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            1. Level 5 Active LTD

              Airstream Environmental Limited

              CRN 03677488
              Profile
            2. Level 5 Active LTD

              Certifact Services Ltd

              CRN 07902781
              Profile
            3. Level 5 Active LTD

              D. Mac Water Services Ltd

              CRN 09462272
              Profile
            4. Level 5 Active LTD

              Eastern Shires LCS Limited

              CRN 10037865
              Profile
            5. Level 5 Active LTD

              S P Environmental Services Ltd

              CRN 09686720
              Profile
          2. Level 4 Active LTD 3 children

            R J Urmson Group Limited

            CRN 12837834
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            1. Level 5 Active LTD 1 child

              R J Urmson Commissioning Engineers Limited

              CRN 05351065
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              1. Level 6 Active LTD

                Urmson Fire Specialists Limited

                CRN 11438396
                Profile
            2. Level 5 Active LTD

              National Hygiene Services Limited

              CRN 09848539
              Profile
          3. Level 4 Active LTD 2 children

            Albanyoak Limited

            CRN 01704503
            Explore branch Profile
            1. Level 5 Active LTD

              Aquatreat Limited

              CRN 01707062
              Profile
            2. Level 5 Active LTD

              Chemtreat Limited

              CRN 01692887
              Profile
          4. Level 4 Active LTD 2 children

            HSL Compliance Enitial Ltd

            CRN 02589078
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            1. Level 5 Active LTD

              Enitial Services Limited

              CRN 04958070
              Profile
            2. Level 5 Active LTD

              Enitial Water Ltd

              CRN 04905293
              Profile
          5. Level 4 Active LTD 2 children

            HSL Compliance Ltd

            CRN 02425951
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            1. Level 5 Active LTD 1 child

              Dma Canyon Ltd

              CRN SC197200
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              1. Level 6 Active LTD

                Canyon Water Services Limited

                CRN SC420365
                Profile
          6. Level 4 Active LTD 1 child

            Crosmill Holdings Ltd

            CRN 03787955
            Explore branch Profile
            1. Level 5 Active LTD

              Crosmill Limited

              CRN 01607965
              Profile
          7. Level 4 Active LTD 1 child

            Treatment 4 Water Limited

            CRN 05652482
            Explore branch Profile
            1. Level 5 Active LTD

              T4W Clo2 Limited

              CRN 16552342
              Profile
          8. Level 4

            08369139

            CRN 08369139
          9. Level 4 Active LTD

            Apc Compliance Limited

            CRN 05392042
            Profile
          10. Level 4 Active LTD

            Chemical Treatment Services (Ireland) Limited

            CRN NI017799
            Profile
          11. Level 4 Active LTD

            Houseman Environmental Limited

            CRN 08774566
            Profile
          12. Level 4 Active LTD

            HSL Inspection and Testing Ltd

            CRN 07814171
            Profile
          13. Level 4 Active LTD

            Ice Plumbing & Water Services Limited

            CRN 04991181
            Profile
          14. Level 4 Active LTD

            Jordan Environmental Limited

            CRN 03482967
            Profile
          15. Level 4 Active LTD

            Legionella Control International Limited

            CRN 05325807
            Profile
          16. Level 4 Active LTD

            Plexus Innovation Limited

            CRN 11105009
            Profile
          17. Level 4 Active LTD

            Saferspaces Limited

            CRN 07453514
            Profile