Bymetric
UK company intelligence
Group branch

Graphmars Midco Limited group

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

Company profile
Children
84
Direct
1
Levels
7

Hierarchy

Updated 06 Jun 2026 16:52

PSC corporate control
  1. Root Active LTD 84 children

    Graphmars Midco Limited

    CRN 13236412
    Profile
    1. Level 1 Active LTD 83 children

      Graphmars Bidco Limited

      CRN 13237699
      Explore branch Profile
      1. Level 2 Active LTD 79 children

        Premier Technical Services Group Limited

        CRN 06005074
        Explore branch Profile
        1. Level 3 Active LTD 34 children

          PTSG Electrical Services Limited

          CRN 02811979
          Explore branch Profile
          1. Level 4 Active LTD 5 children

            HD Sharman Group Limited

            CRN 11052295
            Explore branch Profile
            1. Level 5 Active LTD 2 children

              Itac Limited

              CRN 00499145
              Explore branch Profile
              1. Level 6 Active LTD 1 child

                Delvemade Limited

                CRN 02657837
                Explore branch Profile
                1. Level 7 Active LTD

                  Seamsil Limited

                  CRN 02855808
                  Profile
            2. Level 5 Active LTD 1 child

              Gutterline Services Limited

              CRN 08811464
              Explore branch Profile
              1. Level 6 Active LTD

                H.D.Sharman Limited

                CRN 00945570
                Profile
          2. Level 4 Active LTD 2 children

            BDS Group Limited

            CRN 13179987
            Explore branch Profile
            1. Level 5 Active LTD 1 child

              Bespoke Detection Services Limited

              CRN 08639205
              Explore branch Profile
              1. Level 6 Active LTD

                BDS Electrical FM Limited

                CRN 08641756
                Profile
          3. Level 4 Active LTD 2 children

            Indepth Hygiene Services Limited

            CRN 00969762
            Explore branch Profile
            1. Level 5 Active LTD

              Health & Safety Products Limited

              CRN 01914590
              Profile
            2. Level 5 Active LTD

              Indepth Services Limited

              CRN 01730197
              Profile
          4. Level 4 Active LTD 2 children

            Nap Height Services Limited

            CRN SC285771
            Explore branch Profile
            1. Level 5 Active LTD

              Apex Steeplejacks Limited

              CRN SC240151
              Profile
            2. Level 5 Active LTD

              Pendrich Rope Access Limited

              CRN SC285772
              Profile
          5. Level 4 Active LTD 1 child

            System Hygienics Holdings Limited

            CRN 12164925
            Explore branch Profile
            1. Level 5 Active LTD

              System Hygienics Limited

              CRN 01277207
              Profile
          6. Level 4 Active LTD

            Brooke Edgley Specialist Technical Services Limited

            CRN 00591982
            Profile
          7. Level 4 Active LTD

            Earth Tech LPS LTD.

            CRN SC409667
            Profile
          8. Level 4 Active LTD

            Guardian Electrical Compliance Limited

            CRN 07388602
            Profile
          9. Level 4 Active LTD

            HCS Water Treatment Ltd

            CRN SC423458
            Profile
          10. Level 4 Active LTD

            J W Gray Lightning Protection Limited

            CRN 04423038
            Profile
          11. Level 4 Active LTD

            M&P Fire Protection Ltd

            CRN 07296784
            Profile
          12. Level 4 Active LTD

            Naths Limited

            CRN SC239902
            Profile
          13. Level 4 Active LTD

            Nimbus Lightning Protection Limited

            CRN 06345500
            Profile
          14. Level 4 Active LTD

            Pendrich Height Services Limited

            CRN SC257071
            Profile
          15. Level 4 Active LTD

            R. Langston Jones & Company Limited

            CRN 02686030
            Profile
          16. Level 4 Active LTD

            Testing Services (UK) Limited

            CRN 04969148
            Profile
          17. Level 4 Active LTD

            Trinity Fire and Security Systems Ltd

            CRN 03304503
            Profile
          18. Level 4 Active LTD

            Trinity Ten Limited

            CRN 07261813
            Profile
          19. Level 4 Active LTD

            UK Dry Risers Limited

            CRN 06834899
            Profile
          20. Level 4 Active LTD

            UK Safety Management Ltd

            CRN 08817304
            Profile
          21. Level 4 Active LTD

            UK Sprinklers Limited

            CRN 07915651
            Profile
          22. Level 4 Active LTD

            White Testing (UK) Limited

            CRN SC291129
            Profile
        2. Level 3 Active LTD 17 children

          PTSG Access and Safety Limited

          CRN 03233894
          Explore branch Profile
          1. Level 4 Active LTD 9 children

            Nationwide Specialist Services Limited

            CRN 11317499
            Explore branch Profile
            1. Level 5 Active LTD 3 children

              Nss Maintenance Limited

              CRN 05326109
              Explore branch Profile
              1. Level 6 Active LTD

                AA Access (Holdings) Limited

                CRN 07639688
                Profile
              2. Level 6 Active LTD

                Outreach Access Holdings Limited

                CRN SC583324
                Profile
              3. Level 6 Active LTD

                Outreach Access Limited

                CRN SC583138
                Profile
            2. Level 5 Active LTD 2 children

              Nationwide Specialist Investments Limited

              CRN 06733179
              Explore branch Profile
              1. Level 6 Active LTD

                Reflekt Cleaning Limited

                CRN 05401656
                Profile
              2. Level 6

                SC554952

                CRN SC554952
            3. Level 5 Active LTD

              Nss Hire Limited

              CRN 04664914
              Profile
            4. Level 5 Active LTD

              Nss Testing Limited

              CRN 04659300
              Profile
          2. Level 4 Active LTD 2 children

            Electrical Compliance and Safety Ltd

            CRN 09468049
            Explore branch Profile
            1. Level 5 Active LTD 1 child

              Total Environmental Compliance Limited

              CRN 03134746
              Explore branch Profile
              1. Level 6

                08975717

                CRN 08975717
          3. Level 4 Active LTD

            Access Contracting Limited

            CRN 03240798
            Profile
          4. Level 4 Active LTD

            Fall Arrest Services Limited

            CRN 08501362
            Profile
          5. Level 4 Active LTD

            Neo Property Solutions Limited

            CRN 06307859
            Profile
          6. Level 4 Active LTD

            Pure Power Ltd

            CRN 09778919
            Profile
        3. Level 3 Active LTD 17 children

          PTSG Management Services Limited

          CRN 08493298
          Explore branch Profile
          1. Level 4 Active LTD 1 child

            Acescott Management Services Limited

            CRN 09128186
            Explore branch Profile
            1. Level 5 Active LTD

              Protectis Limited

              CRN 03204173
              Profile
          2. Level 4 Active LTD

            Access Training Solutions Limited

            CRN 06603449
            Profile
          3. Level 4 Active LTD

            Acescott Specialist Services Limited

            CRN 06603375
            Profile
          4. Level 4 Active LTD

            C.J.S. (Eastern) Limited

            CRN 03374593
            Profile
          5. Level 4 Active LTD

            Cardinal Specialist Services Limited

            CRN 02792592
            Profile
          6. Level 4 Active LTD

            Guardian Cradle Maintenance Ltd

            CRN 04948690
            Profile
          7. Level 4 Active LTD

            Kobi Limited

            CRN 08558606
            Profile
          8. Level 4 Active LTD

            Lightning Protection Testing Limited

            CRN 06087876
            Profile
          9. Level 4 Active LTD

            M&P Dry Riser Ltd

            CRN 11442028
            Profile
          10. Level 4 Active LTD

            National Cradle Maintenance Limited

            CRN 08493354
            Profile
          11. Level 4 Active LTD

            PTSG High Level Cleaning Limited

            CRN 08493424
            Profile
          12. Level 4 Active LTD

            PTSG Steeplejacking Limited

            CRN 06330511
            Profile
          13. Level 4 Active LTD

            PTSG Steeplejacks Limited

            CRN 06473821
            Profile
          14. Level 4 Active LTD

            PTSG Training Solutions Limited

            CRN 06603396
            Profile
          15. Level 4 Active LTD

            Thor Lightning Protection Limited

            CRN 08493328
            Profile
          16. Level 4 Active LTD

            Trinity Protection Systems Ltd

            CRN 08552492
            Profile
        4. Level 3 Active LTD

          Brooke, Edgley (Industrial Chimneys) Limited

          CRN 00754212
          Profile
        5. Level 3 Active LTD

          Ohmega Testing Services Limited

          CRN 08089054
          Profile
        6. Level 3 Active LTD

          PTSG Building Access Specialists Limited

          CRN 08950738
          Profile
        7. Level 3 Active LTD

          PTSG Electrical Testing Services Limited

          CRN 08798837
          Profile
        8. Level 3 Active LTD

          PTSG Fire Solutions Limited

          CRN 06603460
          Profile
        9. Level 3 Active LTD

          PTSG Limited

          CRN 08737754
          Profile
        10. Level 3 Active LTD

          PTSG Water Treatment Ltd

          CRN 08493281
          Profile
        11. Level 3 Active LTD

          Test Strike UK Limited

          CRN 06861151
          Profile
      2. Level 2 Liquidation LTD 2 children

        Bernard Midco Limited

        CRN 11974583
        Explore branch Profile
        1. Level 3 Liquidation LTD 1 child

          Bernard Parentco Limited

          CRN 11974754
          Explore branch Profile
          1. Level 4 Liquidation LTD

            Bernard Bidco Limited

            CRN 11976442
            Profile