Hierarchy
Updated 06 Jun 2026 16:52
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Root Active PLC 311 children
Informa PLC
CRN 08860726-
Level 1 Active LTD 201 children
Informa Group Holdings Limited
CRN 06943331-
Level 2 Active LTD 143 children
Informa Group Limited
CRN 03099067-
Level 3 Active LTD 35 children
W.R.Kern Organisation Limited(The)
CRN 00928594-
Level 4 Active LTD 26 children
Tarsus Group Limited
CRN 02000544-
Level 5 Active LTD 11 children
Tarsus Holdings Limited
CRN 05246843-
Level 6 Active LTD 1 child
Fairs & Exhibitions (1992) Limited
CRN 02696019-
Level 7
06697887
CRN 06697887
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Level 6 Active LTD 1 child
Tarsus Touchstone Limited
CRN 03891757 -
Level 6 Active LTD
Tarsus Atlantic Limited
CRN 06445661 -
Level 6 Active LTD
Tarsus China Limited
CRN 05949339 -
Level 6 Active LTD
Tarsus Investments Limited
CRN 03527715 -
Level 6 Active LTD
Tarsus Leeward Limited
CRN 06620137 -
Level 6 Active PRIVATE-UNLIMITED
Tarsus Martex
CRN 03109690 -
Level 6 Active LTD
Tarsus Organex Limited
CRN 03280222 -
Level 6 Active LTD
Tarsus Overseas Limited
CRN 03671643 -
Level 6 Active LTD
Tarsus Publishing Limited
CRN 02438248
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Level 5 Active LTD 2 children
Tarsus Exhibitions & Publishing Limited
CRN 01459268-
Level 6
03891291
CRN 03891291 -
Level 6 Active LTD
Tarsus New Media Limited
CRN 01332457
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Level 5 Active LTD 2 children
Times Aerospace Publishing Holdings Limited
CRN 13644712-
Level 6 Active LTD
Times Aerospace Limited
CRN 06507090 -
Level 6 Active LTD
Times Aerospace Publishing Limited
CRN 13645657
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Level 5 Active LTD 1 child
Smarter Shows (Tarsus) Limited
CRN 12338170-
Level 6 Active LTD
Smarter Shows (No 2) Limited
CRN 12338608
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Level 5 Active LTD
Capregen Magnum Limited
CRN 06460511 -
Level 5 Active LTD
Capregen Natural Biosciences Limited
CRN 06695529 -
Level 5 Active LTD
Capregen Nutraceuticals Limited
CRN 06695546 -
Level 5 Active LTD
Pno Exhibition Investment (Dubai) Limited
CRN 09993836 -
Level 5 Active LTD
Tarsus Am Shows Ltd
CRN 07910136 -
Level 5 Active LTD
Tarsus Cedar Limited
CRN 07954429
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Level 4 Active LTD 5 children
Tiger Acquisitions UK Limited
CRN 11988001-
Level 5 Active LTD 1 child
Capregen Limited
CRN 06264929-
Level 6 Active LTD
Capregen Biosciences Limited
CRN 06695188
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Level 5 Active LTD 1 child
Tarsus UK Holdings Limited
CRN 06774643-
Level 6
04976499
CRN 04976499
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Level 5 Active LTD
Tarsus Luzhniki Limited
CRN 06697908
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Level 4 Active LTD
Tiger Acquisitions Holding Limited
CRN 11987963 -
Level 4 Active LTD
Tiger Acquisitions Intermediate Holding Limited
CRN 11996640
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Level 3 Active LTD 23 children
Informa Holdings Limited
CRN 03849198-
Level 4 Active LTD 19 children
Informa UK Limited
CRN 01072954-
Level 5 Active LTD 1 child
Canrak Books Limited
CRN 03194381-
Level 6
00480031
CRN 00480031
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Level 5
01922017
CRN 01922017 -
Level 5
02013228
CRN 02013228 -
Level 5
08695287
CRN 08695287 -
Level 5
08695493
CRN 08695493 -
Level 5
12496809
CRN 12496809 -
Level 5 Active LTD
Afterhurst Limited
CRN 01609566 -
Level 5 Active LTD
Dove Medical Press Limited
CRN 04967656 -
Level 5 Active LTD
Expert Publishing Medicine Ltd
CRN 04059017 -
Level 5 Active LTD
Expert Publishing Science Ltd
CRN 10134073 -
Level 5 Active LTD
F1000 Research Limited
CRN 08322928 -
Level 5 Active LTD
Informa Final Salary Pension Trustee Company Limited
CRN 03267900 -
Level 5 Active LTD
Lloyd's Maritime Information Services Limited
CRN 01974215 -
Level 5 Active LTD
Newlands Press Limited
CRN 04982360 -
Level 5 Active LTD
Peerj Limited
CRN 08054414 -
Level 5 Active LTD
Routledge Books Limited
CRN 03177762 -
Level 5 Active LTD
Taylor & Francis Books Limited
CRN 03215483 -
Level 5 Active LTD
Taylor & Francis Publishing Services Limited
CRN 03674840
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Level 4
08790203
CRN 08790203 -
Level 4 Active LTD
IBC Fourteen Limited
CRN 03119071 -
Level 4 Active LTD
Iir (U.K. Holdings) Limited
CRN 02748477
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Level 3 Active PLC 21 children
Ascential PLC
CRN 09934451-
Level 4 Active LTD 20 children
Ascential Financing Limited
CRN 09938180-
Level 5 Active LTD 14 children
Ascential Group Limited
CRN 00435820-
Level 6 Active LTD 8 children
Ascential UK Holdings Limited
CRN 00537204-
Level 7 1 child
03383627
CRN 03383627-
Level 8
06217950
CRN 06217950
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Level 7
09514379
CRN 09514379 -
Level 7 Active LTD
Ascential Information Services Limited
CRN 07880716 -
Level 7 Active LTD
Ascential Operations Limited
CRN 08255890 -
Level 7 Active LTD
Rembrandt Technology Limited
CRN 11120186 -
Level 7 Active LTD
Siberia Europe Ltd
CRN 09076366 -
Level 7 Active LTD
WGSN Group Limited
CRN 08256689
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Level 6 1 child
00234317
CRN 00234317-
Level 7 Active LTD
Monsterco Limited
CRN 15204150
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Level 6 Active LTD
Ascential America Holdings Limited
CRN 00100991 -
Level 6 Active LTD
Ascential Events (Europe) Limited
CRN 07814172 -
Level 6 Active LTD
Ascential Radio Financing Limited
CRN 05289615
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Level 5 Active LTD 1 child
Steel River Media Limited
CRN 07088513-
Level 6 Active LTD
Contagious Communications Limited
CRN 06183878
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Level 5
08153017
CRN 08153017 -
Level 5
09938867
CRN 09938867 -
Level 5 Active LTD
Ascential P&P Limited
CRN 14825281
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Level 3 Active LTD 18 children
Informa Connect Holdings Limited
CRN 15615107-
Level 4 Active LLP 11 children
Founders Forum LLP
CRN OC371019-
Level 5 Active LTD 2 children
Founders Law Limited
CRN 11866392-
Level 6 Active LTD
Chronos Seed Capital Limited
CRN 13627757 -
Level 6 Active LTD
Founders Law Nominees Limited
CRN 15679275
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Level 5 Active PRIVATE-LIMITED-GUARANT-NSC 1 child
Tech Nation Group Limited
CRN 08843778-
Level 6 Active LTD
Tech City Group Limited
CRN 11281245
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Level 5 Active LTD 1 child
The Clerkenwell Brothers Limited
CRN 09653699-
Level 6 Active LTD
Zeroism Limited
CRN 14540697
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Level 5 Active LTD
01 Founders Limited
CRN 13152885 -
Level 5
09408117
CRN 09408117 -
Level 5 Active LLP
Founders Forum Events LLP
CRN OC444180 -
Level 5 Active LTD
Indi World Ltd
CRN 15906816
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Level 4 Active LTD 1 child
Informa Connect Limited
CRN 01835199-
Level 5 Active LTD
LSX Limited
CRN 08982745
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Level 4 Active LTD 1 child
Informa Tech Founders Limited
CRN 12302369-
Level 5 Active LTD
Itf2 Limited
CRN 12294578
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Level 4 Active LTD
Futurum Media Limited
CRN 09813559 -
Level 4 Active LTD
Light Reading UK Limited
CRN 08823359
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Level 3 Active LTD 7 children
Informa Us Holdings Limited
CRN 09319013-
Level 4 Active LTD 4 children
Fairs and Exhibitions Limited
CRN 00635224-
Level 5 Active LTD 2 children
Tarsus Us Limited
CRN 05253899-
Level 6 Active LTD
Tarsus America Limited
CRN 03528599 -
Level 6 Active LTD
Tarsus Medical Limited
CRN 06004318
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Level 5 Active LTD
Tarsus Windward Limited
CRN 06620149
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Level 4 Active LTD
Canalys.Com Ltd
CRN 03631553 -
Level 4 Active LTD
Industry Dive, LTD.
CRN 12786552
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Level 3 Active LTD 6 children
Informa Prestige Holdings Limited
CRN 16718313-
Level 4 Active LTD 5 children
Boat International Business Limited
CRN 08731010-
Level 5 Active LTD 4 children
Boat International Group Limited
CRN 06026344-
Level 6 Active LTD 3 children
Boat International Media Limited
CRN 02650007-
Level 7
07307803
CRN 07307803 -
Level 7 Active LTD
Boating Communications Limited
CRN 10397284 -
Level 7 Active LTD
Superyacht Media Limited
CRN 05900525
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Level 3 Active LTD 3 children
Datamonitor Limited
CRN 02306113-
Level 4 Active LTD
Informa Global Markets (Europe) Limited
CRN 03094797 -
Level 4 Active LTD
James Dudley International Limited
CRN 02394118 -
Level 4 Active LTD
Otc Publications Limited
CRN 02765878
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Level 3
10443582
CRN 10443582 -
Level 3
10446315
CRN 10446315 -
Level 3
10447969
CRN 10447969 -
Level 3
10497421
CRN 10497421 -
Level 3
10497514
CRN 10497514 -
Level 3
10497614
CRN 10497614 -
Level 3 Active LTD
Bridge Event Technologies Limited
CRN 11540817 -
Level 3 Active LTD
IBC (Ten) Limited
CRN 01844717 -
Level 3 Active LTD
IBC (Twelve) Limited
CRN 03007085 -
Level 3 Active LTD
Informa Cosec Limited
CRN 03849195 -
Level 3 Active LTD
Informa Investment Plan Trustees Limited
CRN 05557980 -
Level 3 Active LTD
Informa Overseas Investments Limited
CRN 05845568 -
Level 3 Active LTD
Informa Property (colchester) Limited
CRN 03610056 -
Level 3 Active LTD
Informa Six Limited
CRN 04606229 -
Level 3 Active LTD
Informa Three Limited
CRN 04595951 -
Level 3 Active LTD
Mro Exhibitions Limited
CRN 02737787 -
Level 3 Active LTD
Mro Network Limited
CRN 09375001 -
Level 3 Active LTD
Mro Publications Limited
CRN 02732007 -
Level 3 Active LTD
Penton Communications Europe Limited
CRN 02805376 -
Level 3 Active LTD
Taylor & Francis Group Limited
CRN 02280993 -
Level 3 Active LTD
Taylor & Francis Limited
CRN 00314578 -
Level 3 Active LTD
Tu-Automotive Holdings Limited
CRN 09823826 -
Level 3 Active LTD
Tu-Automotive Limited
CRN 09798474
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Level 2 Active LTD 20 children
Informa Investments Limited
CRN 01693134-
Level 3 1 child
03299625
CRN 03299625-
Level 4
03274678
CRN 03274678
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Level 3 1 child
05356736
CRN 05356736-
Level 4
04267733
CRN 04267733
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Level 3 1 child
10025020
CRN 10025020-
Level 4
09893243
CRN 09893243
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Level 3
02505524
CRN 02505524 -
Level 3
02648652
CRN 02648652 -
Level 3
03335773
CRN 03335773 -
Level 3
03977488
CRN 03977488 -
Level 3
03978944
CRN 03978944 -
Level 3
03978956
CRN 03978956 -
Level 3
04790552
CRN 04790552 -
Level 3 Active LTD
Divx Express Limited
CRN 03212879 -
Level 3 Active LTD
Green Thinking (Services) Limited
CRN 05803263 -
Level 3 Active LTD
Hirecorp Limited
CRN 04790559 -
Level 3 Active LTD
UBM (GP) No1 Limited
CRN 03259390 -
Level 3 Active LTD
UBM Property Services Limited
CRN 03212363 -
Level 3 Active LTD
UBMG Services Limited
CRN 03666160 -
Level 3 Active LTD
United Executive Trustees Limited
CRN 01693088
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Level 2 Active LTD
Blessmyth Limited
CRN 03805559 -
Level 2 Active LTD
Informa Finance Australia Limited
CRN 12008055 -
Level 2 Active LTD
Informa Finance Egypt Limited
CRN 12008044
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Level 1 Active PRIVATE-UNLIMITED 125 children
UBMG Holdings
CRN 00152298-
Level 2 Active LTD 32 children
Informa Markets (UK) Limited
CRN 00370721-
Level 3 1 child
05692423
CRN 05692423-
Level 4
05316761
CRN 05316761
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Level 3 Active LTD 1 child
Informa Markets (Maritime) Limited
CRN 00495334-
Level 4
05480942
CRN 05480942
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Level 3
01656018
CRN 01656018 -
Level 3
01808131
CRN 01808131 -
Level 3
01842644
CRN 01842644 -
Level 3
02815333
CRN 02815333 -
Level 3
03011108
CRN 03011108 -
Level 3
03548694
CRN 03548694 -
Level 3
03637566
CRN 03637566 -
Level 3
03925345
CRN 03925345 -
Level 3
03958321
CRN 03958321 -
Level 3
03997380
CRN 03997380 -
Level 3
04611133
CRN 04611133 -
Level 3
04962066
CRN 04962066 -
Level 3
05032757
CRN 05032757 -
Level 3
05174258
CRN 05174258 -
Level 3
05208387
CRN 05208387 -
Level 3
05267807
CRN 05267807 -
Level 3
05322484
CRN 05322484 -
Level 3
05336593
CRN 05336593 -
Level 3
05405462
CRN 05405462 -
Level 3
05713984
CRN 05713984 -
Level 3
05748305
CRN 05748305 -
Level 3
05748308
CRN 05748308 -
Level 3
05821012
CRN 05821012 -
Level 3 Active LTD
Informa Manufacturing Europe Holdings Limited
CRN 10025028 -
Level 3 Active LTD
Informa Manufacturing Europe Limited
CRN 09893244 -
Level 3 Active LTD
Informa Markets (Europe) Limited
CRN 08851438 -
Level 3 Active LTD
London On-Water Ltd
CRN 10621549 -
Level 3 Active LTD
Solar Media Limited
CRN 05758671
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Level 2 3 children
00118651
CRN 00118651-
Level 3
03306850
CRN 03306850 -
Level 3
03915820
CRN 03915820 -
Level 3
04319327
CRN 04319327
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Level 2 Active LTD 3 children
Informa United Finance Limited
CRN 00948730-
Level 3 Active LTD
Informa Finance Brazil Limited
CRN 12007958 -
Level 3 Active LTD
Informa Finance Mexico Limited
CRN 12008165 -
Level 3 Active LTD
United Newspapers Publications Limited
CRN 00235544
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Level 2 1 child
01773593
CRN 01773593-
Level 3
01805739
CRN 01805739
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Level 2 1 child
02521045
CRN 02521045-
Level 3
00610658
CRN 00610658
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Level 2 1 child
04226674
CRN 04226674-
Level 3
04640502
CRN 04640502
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Level 2
00118542
CRN 00118542 -
Level 2
00239142
CRN 00239142 -
Level 2
00263459
CRN 00263459 -
Level 2
00725782
CRN 00725782 -
Level 2
00769223
CRN 00769223 -
Level 2
00774785
CRN 00774785 -
Level 2
01000870
CRN 01000870 -
Level 2
01067316
CRN 01067316 -
Level 2
01071268
CRN 01071268 -
Level 2
01085301
CRN 01085301 -
Level 2
01168760
CRN 01168760 -
Level 2
01377454
CRN 01377454 -
Level 2
01408077
CRN 01408077 -
Level 2
01473773
CRN 01473773 -
Level 2
01485074
CRN 01485074 -
Level 2
01489133
CRN 01489133 -
Level 2
01637389
CRN 01637389 -
Level 2
01767354
CRN 01767354 -
Level 2
01795532
CRN 01795532 -
Level 2
01887390
CRN 01887390 -
Level 2
01996934
CRN 01996934 -
Level 2
02183619
CRN 02183619 -
Level 2
02194209
CRN 02194209 -
Level 2
02280632
CRN 02280632 -
Level 2
02384529
CRN 02384529 -
Level 2
02429025
CRN 02429025 -
Level 2
02439634
CRN 02439634 -
Level 2
02684971
CRN 02684971 -
Level 2
02715434
CRN 02715434 -
Level 2
03096874
CRN 03096874 -
Level 2
03204655
CRN 03204655 -
Level 2
03248534
CRN 03248534 -
Level 2
03256795
CRN 03256795 -
Level 2
03273764
CRN 03273764 -
Level 2
03277729
CRN 03277729 -
Level 2
03278266
CRN 03278266 -
Level 2
03570330
CRN 03570330 -
Level 2
03677653
CRN 03677653 -
Level 2
03686370
CRN 03686370 -
Level 2
03726734
CRN 03726734 -
Level 2
03912818
CRN 03912818 -
Level 2
03969948
CRN 03969948 -
Level 2
03978943
CRN 03978943 -
Level 2
03978976
CRN 03978976 -
Level 2
03978980
CRN 03978980 -
Level 2
03982933
CRN 03982933 -
Level 2
03982936
CRN 03982936 -
Level 2
03982940
CRN 03982940 -
Level 2
03982942
CRN 03982942 -
Level 2
03985599
CRN 03985599 -
Level 2
04002536
CRN 04002536 -
Level 2
04002606
CRN 04002606 -
Level 2
04123206
CRN 04123206 -
Level 2
04130223
CRN 04130223 -
Level 2
04153640
CRN 04153640 -
Level 2
04154381
CRN 04154381 -
Level 2
04167026
CRN 04167026 -
Level 2
04399412
CRN 04399412 -
Level 2
04920931
CRN 04920931 -
Level 2
05356722
CRN 05356722 -
Level 2
05511502
CRN 05511502 -
Level 2
05547969
CRN 05547969 -
Level 2
06574641
CRN 06574641 -
Level 2 Active PLC
Games For Good Causes PLC
CRN 02787744 -
Level 2 Active LTD
Gnc Media Investments Limited
CRN 03085849 -
Level 2 Active UNITED-KINGDOM-SOCIETAS
Mai Luxembourg UK Societas
CRN SE000010 -
Level 2 Active LTD
Miller Freeman Worldwide Limited
CRN 01750865 -
Level 2 Active LTD
Roamingtarget Limited
CRN 05419444 -
Level 2 Active LTD
Turtle Diary Limited
CRN 01816342 -
Level 2 Active LTD
UBM Aviation Worldwide Limited
CRN 04226716 -
Level 2 Active UNITED-KINGDOM-SOCIETAS
UBM International Holdings UK Societas
CRN SE000009 -
Level 2 Active LTD
UBM Property Limited
CRN 08227422 -
Level 2 Active LTD
UBM Shared Services Limited
CRN 04957131 -
Level 2 Active LTD
UBM Trustees Limited
CRN 02970035 -
Level 2 Active UNITED-KINGDOM-SOCIETAS
United Consumer Media UK Societas
CRN SE000008 -
Level 2 Active LTD
United Trustees Limited
CRN 02113253 -
Level 2 Active LTD
Unm Investments Limited
CRN 01219152 -
Level 2 Active LTD
Vavasseur Overseas Holdings Limited
CRN 00879102
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Level 1 Active LTD 6 children
Iir Management Limited
CRN 02922734-
Level 2 Active LTD 5 children
Informa Markets Limited
CRN 02972059-
Level 3 Active LTD 1 child
Informa Exhibitions Limited
CRN 05202490-
Level 4 Active LTD
Independent Materials Handling Exhibitions Limited
CRN 03681670
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Level 3
08856972
CRN 08856972 -
Level 3 Active LTD
Design Junction Limited
CRN 07634779 -
Level 3 Active LTD
E-Health Media Limited
CRN 04214439
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-
Level 1 Active LTD 2 children
Informa Tech Holdings Limited
CRN 15700047-
Level 2 Active LTD 1 child
Informa Telecoms & Media Limited
CRN 00991704-
Level 3 Active LTD
Informa Tech Research Limited
CRN 11971005
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Level 1
03674130
CRN 03674130 -
Level 1 Active LTD
Abi Building Data LTD.
CRN 02385277 -
Level 1 Active LTD
Colonygrove Limited
CRN 04109768 -
Level 1 Active LTD
Informa Finance UK Limited
CRN 08774672 -
Level 1 Active LTD
Informa Finance Usa Limited
CRN 08940353 -
Level 1 Active LTD
Oes Exhibitions Limited
CRN 09958003
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