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UK company intelligence
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Calm Treasury Holdings Limited group

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

Company profile
Children
154
Direct
9
Levels
6

Hierarchy

Updated 07 Jul 2026 09:49

PSC corporate control
  1. Root Active LTD 154 children

    Calm Treasury Holdings Limited

    CRN 09787086
    Profile
    1. Level 1 Active LTD 127 children

      Marsh & Mclennan Companies UK Limited

      CRN 03053550
      Explore branch Profile
      1. Level 2 Active LTD 123 children

        MMC UK Group Limited

        CRN 03704258
        Explore branch Profile
        1. Level 3 Active LTD 45 children

          Mercer Limited

          CRN 00984275
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          1. Level 4 Active LTD 22 children

            Marsh Mclennan India Holdings Limited

            CRN 00115332
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            1. Level 5 Active LTD 4 children

              Marsh Mclennan India Limited

              CRN 02240496
              Explore branch Profile
              1. Level 6

                01740269

                CRN 01740269
              2. Level 6

                02623654

                CRN 02623654
              3. Level 6 Active LTD

                Aldgate Trustees Limited

                CRN 03009426
                Profile
              4. Level 6 Active LTD

                Cprm Limited

                CRN SC267190
                Profile
            2. Level 5 Active LTD 1 child

              Chartwell Healthcare Limited

              CRN 06333575
              Explore branch Profile
              1. Level 6

                08205248

                CRN 08205248
            3. Level 5 Active LTD 1 child

              Profund Solutions Limited

              CRN 05188034
              Explore branch Profile
              1. Level 6

                04106830

                CRN 04106830
            4. Level 5

              00676122

              CRN 00676122
            5. Level 5

              01635878

              CRN 01635878
            6. Level 5

              01964600

              CRN 01964600
            7. Level 5

              04272961

              CRN 04272961
            8. Level 5

              05651461

              CRN 05651461
            9. Level 5

              07759224

              CRN 07759224
            10. Level 5 Active LTD

              Burke Ford Trustees (Leicester) Limited

              CRN 01740318
              Profile
            11. Level 5 Active LTD

              JLT Consultants & Actuaries Limited

              CRN 01804276
              Profile
            12. Level 5 Active LTD

              JLT EB Services Limited

              CRN 05888855
              Profile
            13. Level 5 Active LTD

              JLT Investment Management Limited

              CRN 04274915
              Profile
            14. Level 5 Active LTD

              JLT Pensions Administration Limited

              CRN 02023198
              Profile
            15. Level 5 Active LTD

              JLT Wealth Management Limited

              CRN 03876529
              Profile
            16. Level 5 Active LTD

              Moola Systems Limited

              CRN 09554266
              Profile
          2. Level 4 Active LTD 4 children

            The Benefit Express Holdings Limited

            CRN 08328902
            Explore branch Profile
            1. Level 5 Active LTD 3 children

              Darwin Technologies Holdings Limited

              CRN 04085334
              Explore branch Profile
              1. Level 6

                05289026

                CRN 05289026
              2. Level 6

                05398385

                CRN 05398385
              3. Level 6 Active LTD

                Darwin Technologies Limited

                CRN 05398394
                Profile
          3. Level 4 Active LTD 1 child

            Jelf Financial Planning Ltd

            CRN 03072281
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            1. Level 5

              02937486

              CRN 02937486
          4. Level 4 Active LTD 1 child

            Now:Pensions LTD.

            CRN 07766398
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            1. Level 5 Active LTD

              Now:Pension Trustee LTD.

              CRN 07768841
              Profile
          5. Level 4 Active LTD 1 child

            Sedgwick Noble Lowndes Limited

            CRN 00467535
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            1. Level 5 Active LTD

              Sedgwick Ulster Pension Trustees Limited

              CRN NI003168
              Profile
          6. Level 4

            00836259

            CRN 00836259
          7. Level 4

            07321490

            CRN 07321490
          8. Level 4 Active LTD

            English Pension Trustees Limited

            CRN 00510399
            Profile
          9. Level 4 Active LTD

            Kepler Associates Limited

            CRN 03995753
            Profile
          10. Level 4 Active LTD

            Mercer Trustees Limited

            CRN 00909553
            Profile
          11. Level 4 Active LTD

            Pension Trustees Limited

            CRN 00639677
            Profile
          12. Level 4 Active LTD

            Sedgwick Financial Services Limited

            CRN 01140000
            Profile
          13. Level 4 Active LTD

            Sedgwick Noble Lowndes (UK) Limited

            CRN 01181580
            Profile
          14. Level 4 Active LTD

            Sedgwick Trustees Limited

            CRN 00879347
            Profile
          15. Level 4 Active LTD

            Settlement Trustees Limited

            CRN 00527957
            Profile
          16. Level 4 Active LTD

            The Positive Ageing Company Limited

            CRN 08371331
            Profile
        2. Level 3 Active LTD 34 children

          Marsh Limited

          CRN 01507274
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          1. Level 4 Active LTD 13 children

            Jelf Insurance Brokers Limited

            CRN 00837227
            Explore branch Profile
            1. Level 5

              02647586

              CRN 02647586
            2. Level 5

              11618586

              CRN 11618586
            3. Level 5

              11618771

              CRN 11618771
            4. Level 5 Active LTD

              Bluefin Insurance Services Limited

              CRN 00931954
              Profile
            5. Level 5 Liquidation LTD

              Central Insurance Services Limited

              CRN SC100053
              Profile
            6. Level 5 Active LTD

              Hamilton Bond Limited

              CRN 05116345
              Profile
            7. Level 5 Active LTD

              Jelf Commercial Finance Ltd

              CRN 04333281
              Profile
            8. Level 5 Active LTD

              Jelf Risk Management Limited

              CRN 09244806
              Profile
            9. Level 5 Active LTD

              Sme Insurance Services Limited

              CRN 03798294
              Profile
          2. Level 4 Active LTD 8 children

            JLT Insurance Group Holdings Limited

            CRN 03281255
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            1. Level 5 Active LTD 1 child

              JLT Reinsurance Brokers Limited

              CRN 05523613
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              1. Level 6 Liquidation LTD

                JLT Advisory Limited

                CRN 07082144
                Profile
            2. Level 5

              02005745

              CRN 02005745
            3. Level 5

              08728294

              CRN 08728294
            4. Level 5 Liquidation LTD

              Hayward Aviation Limited

              CRN 02730427
              Profile
            5. Level 5 Active LTD

              JLT Re Limited

              CRN 00977991
              Profile
            6. Level 5 Active LTD

              JLT Specialty Limited

              CRN 01536540
              Profile
            7. Level 5 Active LTD

              Marine, Aviation & General (London) Limited

              CRN 02856880
              Profile
          3. Level 4 5 children

            SC332868

            CRN SC332868
            Explore branch
            1. Level 5 1 child

              05800124

              CRN 05800124
              Explore branch
              1. Level 6

                01834515

                CRN 01834515
            2. Level 5 1 child

              SC394384

              CRN SC394384
              Explore branch
              1. Level 6

                SC037640

                CRN SC037640
            3. Level 5

              SC068418

              CRN SC068418
          4. Level 4 2 children

            06179848

            CRN 06179848
            Explore branch
            1. Level 5

              04606657

              CRN 04606657
            2. Level 5

              08309307

              CRN 08309307
          5. Level 4 Active LTD

            GUY Carpenter & Company Limited

            CRN 00335308
            Profile
          6. Level 4 Active LTD

            MMC Securities Limited

            CRN 01116930
            Profile
        3. Level 3 Active LTD 6 children

          MMC International Treasury Centre Limited

          CRN 05897457
          Explore branch Profile
          1. Level 4 Active LTD 2 children

            MMC Finance Holdings (Us) Limited

            CRN 09409135
            Explore branch Profile
            1. Level 5 Active LTD

              MMC Finance (Us) Limited

              CRN 09409156
              Profile
            2. Level 5 Active PRIVATE-LIMITED-GUARANT-NSC

              MMC Funding (Us) Limited

              CRN 13038172
              Profile
          2. Level 4 Active LTD

            MMC Finance (Australia) Limited

            CRN 12104260
            Profile
          3. Level 4 Active LTD

            MMC Finance (Europe) Limited

            CRN 12104276
            Profile
          4. Level 4 Active LTD

            MMC Finance (Singapore) Limited

            CRN 12317606
            Profile
        4. Level 3 Active LTD 5 children

          Oliver Wyman Limited

          CRN 02995605
          Explore branch Profile
          1. Level 4 2 children

            05772500

            CRN 05772500
            Explore branch
            1. Level 5 1 child

              03752321

              CRN 03752321
              Explore branch
              1. Level 6

                05174160

                CRN 05174160
          2. Level 4 Active LTD

            Neptune North Limited

            CRN 15788509
            Profile
          3. Level 4 Active LTD

            Oliver Wyman Energy Consulting Limited

            CRN 03752224
            Profile
        5. Level 3 Active LTD 3 children

          Mountlodge Limited

          CRN SC181931
          Explore branch Profile
          1. Level 4

            SC070025

            CRN SC070025
          2. Level 4

            SC225808

            CRN SC225808
          3. Level 4

            SC461434

            CRN SC461434
        6. Level 3 Active LTD 1 child

          Marsh Corporate Services Limited

          CRN 00439526
          Explore branch Profile
          1. Level 4 Active LTD

            JLT Management Services Limited

            CRN 01787359
            Profile
        7. Level 3 Active LTD 1 child

          Sedgwick Group Limited

          CRN 00100691
          Explore branch Profile
          1. Level 4

            01051577

            CRN 01051577
        8. Level 3

          00149013

          CRN 00149013
        9. Level 3

          00157375

          CRN 00157375
        10. Level 3

          00464869

          CRN 00464869
        11. Level 3

          00646012

          CRN 00646012
        12. Level 3

          01088556

          CRN 01088556
        13. Level 3

          01459298

          CRN 01459298
        14. Level 3

          01712837

          CRN 01712837
        15. Level 3

          01938335

          CRN 01938335
        16. Level 3

          05163005

          CRN 05163005
        17. Level 3 Active LTD

          Clark Thomson Insurance Brokers Limited

          CRN SC173507
          Profile
        18. Level 3 Active LTD

          Insolutions Limited

          CRN 00737104
          Profile
        19. Level 3 Active LTD

          Marsh (Insurance Services) Limited

          CRN 02532639
          Profile
        20. Level 3 Active LTD

          Marsh Secretarial Services Limited

          CRN 00555848
          Profile
        21. Level 3 Active LTD

          Marsh Services Limited

          CRN 03053552
          Profile
        22. Level 3 Active LTD

          Marsh Treasury Services Limited

          CRN 00656502
          Profile
        23. Level 3 Active LTD

          Mercer Consulting Limited

          CRN 00104851
          Profile
        24. Level 3 Active LTD

          Mercer Employee Benefits Limited

          CRN 00404370
          Profile
        25. Level 3 Liquidation LTD

          Sedgwick Overseas Investments Limited

          CRN 01043114
          Profile
        26. Level 3 Active LTD

          Tower Hill Limited

          CRN 00061161
          Profile
        27. Level 3 Active LTD

          Tower Place Developments (West) Limited

          CRN 04648926
          Profile
        28. Level 3 Active LTD

          Tower Place Developments Limited

          CRN 03897409
          Profile
      2. Level 2 Active LTD 1 child

        MMC International Limited

        CRN 03699550
        Explore branch Profile
        1. Level 3 Active LTD

          Mmow Limited

          CRN 04688518
          Profile
      3. Level 2 Active PRIVATE-LIMITED-GUARANT-NSC

        MMC UK Pension Fund Trustee Limited

        CRN 00589230
        Profile
    2. Level 1 Active LTD 9 children

      Jelf Limited

      CRN 02975376
      Explore branch Profile
      1. Level 2 3 children

        06765891

        CRN 06765891
        Explore branch
        1. Level 3 1 child

          03937509

          CRN 03937509
          Explore branch
          1. Level 4

            04010353

            CRN 04010353
        2. Level 3

          06765307

          CRN 06765307
      2. Level 2

        01428872

        CRN 01428872
      3. Level 2

        01429188

        CRN 01429188
      4. Level 2

        02592538

        CRN 02592538
      5. Level 2

        03821433

        CRN 03821433
      6. Level 2

        06454025

        CRN 06454025
    3. Level 1 Active LTD 8 children

      JLT Group Holdings Limited

      CRN 01679424
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      1. Level 2 Active LTD 6 children

        JIB Group Limited

        CRN 02310981
        Explore branch Profile
        1. Level 3 Active LTD 5 children

          JIB Group Holdings Limited

          CRN 02956529
          Explore branch Profile
          1. Level 4 Active LTD 3 children

            JIB UK Holdings Limited

            CRN 02956454
            Explore branch Profile
            1. Level 5

              01040852

              CRN 01040852
            2. Level 5

              09729723

              CRN 09729723
            3. Level 5 Active LTD

              JLT UK Investment Holdings Limited

              CRN 03956316
              Profile
          2. Level 4 Active LTD

            JIB Overseas Holdings Limited

            CRN 02956441
            Profile
      2. Level 2

        04322820

        CRN 04322820
    4. Level 1 Active LTD 3 children

      Secor Partners (UK), Ltd

      CRN 07336229
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      1. Level 2 Active LLP 2 children

        Secor Investment Advisors (UK), LLP

        CRN OC357067
        Explore branch Profile
        1. Level 3 Active LTD

          Welbeck Strategic Land V Limited

          CRN 13634314
          Profile
        2. Level 3 Active PRIVATE LIMITED COMPANY

          Welbeck Strategic Land Vi Limited

          CRN 17131999
          Profile
    5. Level 1 Active LTD 2 children

      Cardano Holding Limited

      CRN 09740394
      Explore branch Profile
      1. Level 2 Active LTD

        Cardano Advisory Limited

        CRN 06402742
        Profile
      2. Level 2 Active LTD

        Lincoln Pensions Limited

        CRN 13533331
        Profile
    6. Level 1 Active LTD

      Fundhouse Bespoke Limited

      CRN 10893119
      Profile
    7. Level 1 Active LTD

      Fundhouse Limited

      CRN 07663686
      Profile
    8. Level 1 Active LTD

      Mercer Africa Limited

      CRN 09093306
      Profile
    9. Level 1 Active LTD

      MMC Holdings (UK) Limited

      CRN 09831612
      Profile