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UK company intelligence
Group branch

Graphmars Bidco Limited group

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

Company profile
Children
83
Direct
2
Levels
6

Hierarchy

Updated 06 Jun 2026 16:52

PSC corporate control
  1. Root Active LTD 83 children

    Graphmars Bidco Limited

    CRN 13237699
    Profile
    1. Level 1 Active LTD 79 children

      Premier Technical Services Group Limited

      CRN 06005074
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      1. Level 2 Active LTD 34 children

        PTSG Electrical Services Limited

        CRN 02811979
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        1. Level 3 Active LTD 5 children

          HD Sharman Group Limited

          CRN 11052295
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          1. Level 4 Active LTD 2 children

            Itac Limited

            CRN 00499145
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            1. Level 5 Active LTD 1 child

              Delvemade Limited

              CRN 02657837
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              1. Level 6 Active LTD

                Seamsil Limited

                CRN 02855808
                Profile
          2. Level 4 Active LTD 1 child

            Gutterline Services Limited

            CRN 08811464
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            1. Level 5 Active LTD

              H.D.Sharman Limited

              CRN 00945570
              Profile
        2. Level 3 Active LTD 2 children

          BDS Group Limited

          CRN 13179987
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          1. Level 4 Active LTD 1 child

            Bespoke Detection Services Limited

            CRN 08639205
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            1. Level 5 Active LTD

              BDS Electrical FM Limited

              CRN 08641756
              Profile
        3. Level 3 Active LTD 2 children

          Indepth Hygiene Services Limited

          CRN 00969762
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          1. Level 4 Active LTD

            Health & Safety Products Limited

            CRN 01914590
            Profile
          2. Level 4 Active LTD

            Indepth Services Limited

            CRN 01730197
            Profile
        4. Level 3 Active LTD 2 children

          Nap Height Services Limited

          CRN SC285771
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          1. Level 4 Active LTD

            Apex Steeplejacks Limited

            CRN SC240151
            Profile
          2. Level 4 Active LTD

            Pendrich Rope Access Limited

            CRN SC285772
            Profile
        5. Level 3 Active LTD 1 child

          System Hygienics Holdings Limited

          CRN 12164925
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          1. Level 4 Active LTD

            System Hygienics Limited

            CRN 01277207
            Profile
        6. Level 3 Active LTD

          Brooke Edgley Specialist Technical Services Limited

          CRN 00591982
          Profile
        7. Level 3 Active LTD

          Earth Tech LPS LTD.

          CRN SC409667
          Profile
        8. Level 3 Active LTD

          Guardian Electrical Compliance Limited

          CRN 07388602
          Profile
        9. Level 3 Active LTD

          HCS Water Treatment Ltd

          CRN SC423458
          Profile
        10. Level 3 Active LTD

          J W Gray Lightning Protection Limited

          CRN 04423038
          Profile
        11. Level 3 Active LTD

          M&P Fire Protection Ltd

          CRN 07296784
          Profile
        12. Level 3 Active LTD

          Naths Limited

          CRN SC239902
          Profile
        13. Level 3 Active LTD

          Nimbus Lightning Protection Limited

          CRN 06345500
          Profile
        14. Level 3 Active LTD

          Pendrich Height Services Limited

          CRN SC257071
          Profile
        15. Level 3 Active LTD

          R. Langston Jones & Company Limited

          CRN 02686030
          Profile
        16. Level 3 Active LTD

          Testing Services (UK) Limited

          CRN 04969148
          Profile
        17. Level 3 Active LTD

          Trinity Fire and Security Systems Ltd

          CRN 03304503
          Profile
        18. Level 3 Active LTD

          Trinity Ten Limited

          CRN 07261813
          Profile
        19. Level 3 Active LTD

          UK Dry Risers Limited

          CRN 06834899
          Profile
        20. Level 3 Active LTD

          UK Safety Management Ltd

          CRN 08817304
          Profile
        21. Level 3 Active LTD

          UK Sprinklers Limited

          CRN 07915651
          Profile
        22. Level 3 Active LTD

          White Testing (UK) Limited

          CRN SC291129
          Profile
      2. Level 2 Active LTD 17 children

        PTSG Access and Safety Limited

        CRN 03233894
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        1. Level 3 Active LTD 9 children

          Nationwide Specialist Services Limited

          CRN 11317499
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          1. Level 4 Active LTD 3 children

            Nss Maintenance Limited

            CRN 05326109
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            1. Level 5 Active LTD

              AA Access (Holdings) Limited

              CRN 07639688
              Profile
            2. Level 5 Active LTD

              Outreach Access Holdings Limited

              CRN SC583324
              Profile
            3. Level 5 Active LTD

              Outreach Access Limited

              CRN SC583138
              Profile
          2. Level 4 Active LTD 2 children

            Nationwide Specialist Investments Limited

            CRN 06733179
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            1. Level 5 Active LTD

              Reflekt Cleaning Limited

              CRN 05401656
              Profile
            2. Level 5

              SC554952

              CRN SC554952
          3. Level 4 Active LTD

            Nss Hire Limited

            CRN 04664914
            Profile
          4. Level 4 Active LTD

            Nss Testing Limited

            CRN 04659300
            Profile
        2. Level 3 Active LTD 2 children

          Electrical Compliance and Safety Ltd

          CRN 09468049
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          1. Level 4 Active LTD 1 child

            Total Environmental Compliance Limited

            CRN 03134746
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            1. Level 5

              08975717

              CRN 08975717
        3. Level 3 Active LTD

          Access Contracting Limited

          CRN 03240798
          Profile
        4. Level 3 Active LTD

          Fall Arrest Services Limited

          CRN 08501362
          Profile
        5. Level 3 Active LTD

          Neo Property Solutions Limited

          CRN 06307859
          Profile
        6. Level 3 Active LTD

          Pure Power Ltd

          CRN 09778919
          Profile
      3. Level 2 Active LTD 17 children

        PTSG Management Services Limited

        CRN 08493298
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        1. Level 3 Active LTD 1 child

          Acescott Management Services Limited

          CRN 09128186
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          1. Level 4 Active LTD

            Protectis Limited

            CRN 03204173
            Profile
        2. Level 3 Active LTD

          Access Training Solutions Limited

          CRN 06603449
          Profile
        3. Level 3 Active LTD

          Acescott Specialist Services Limited

          CRN 06603375
          Profile
        4. Level 3 Active LTD

          C.J.S. (Eastern) Limited

          CRN 03374593
          Profile
        5. Level 3 Active LTD

          Cardinal Specialist Services Limited

          CRN 02792592
          Profile
        6. Level 3 Active LTD

          Guardian Cradle Maintenance Ltd

          CRN 04948690
          Profile
        7. Level 3 Active LTD

          Kobi Limited

          CRN 08558606
          Profile
        8. Level 3 Active LTD

          Lightning Protection Testing Limited

          CRN 06087876
          Profile
        9. Level 3 Active LTD

          M&P Dry Riser Ltd

          CRN 11442028
          Profile
        10. Level 3 Active LTD

          National Cradle Maintenance Limited

          CRN 08493354
          Profile
        11. Level 3 Active LTD

          PTSG High Level Cleaning Limited

          CRN 08493424
          Profile
        12. Level 3 Active LTD

          PTSG Steeplejacking Limited

          CRN 06330511
          Profile
        13. Level 3 Active LTD

          PTSG Steeplejacks Limited

          CRN 06473821
          Profile
        14. Level 3 Active LTD

          PTSG Training Solutions Limited

          CRN 06603396
          Profile
        15. Level 3 Active LTD

          Thor Lightning Protection Limited

          CRN 08493328
          Profile
        16. Level 3 Active LTD

          Trinity Protection Systems Ltd

          CRN 08552492
          Profile
      4. Level 2 Active LTD

        Brooke, Edgley (Industrial Chimneys) Limited

        CRN 00754212
        Profile
      5. Level 2 Active LTD

        Ohmega Testing Services Limited

        CRN 08089054
        Profile
      6. Level 2 Active LTD

        PTSG Building Access Specialists Limited

        CRN 08950738
        Profile
      7. Level 2 Active LTD

        PTSG Electrical Testing Services Limited

        CRN 08798837
        Profile
      8. Level 2 Active LTD

        PTSG Fire Solutions Limited

        CRN 06603460
        Profile
      9. Level 2 Active LTD

        PTSG Limited

        CRN 08737754
        Profile
      10. Level 2 Active LTD

        PTSG Water Treatment Ltd

        CRN 08493281
        Profile
      11. Level 2 Active LTD

        Test Strike UK Limited

        CRN 06861151
        Profile
    2. Level 1 Liquidation LTD 2 children

      Bernard Midco Limited

      CRN 11974583
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      1. Level 2 Liquidation LTD 1 child

        Bernard Parentco Limited

        CRN 11974754
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        1. Level 3 Liquidation LTD

          Bernard Bidco Limited

          CRN 11976442
          Profile