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The above diagram shows the color scheme of the layout in the main result page. The parent entities and officers who have significant controls over the individuals in focus are always inapplicable. The offspring entities and appointments are those entities that the individuals in focus can influence on.

Clicking the links on parent entities or officers, and offspring entities or managed companies will put them in focus and show upstream or downstream connections. In general, ascendant entities can be found by moving toward upstream, and descendant entities are by toward downstream. In this way, progenitor entities such as grandparent companies (parents of parent), sibling companies (children of parent), partner companies (parents of child), and progeny entities such as grandchild companies (children of child) can be found easily.

Jump to: Offsprings
Parent entities and officers
Inapplicable
parent relation
Individuals in focus

Humphrey, Simon Thomas

    Related profiles found in government register
  • Humphrey, Simon Thomas
    British born in June 1966

    Resident in United Kingdom

    Registered addresses and corresponding companies
  • Humphrey, Simon Thomas
    British born in June 1966

    Resident in England

    Registered addresses and corresponding companies
  • Humphrey, Simon Thomas
    British accountant born in June 1966

    Resident in England

    Registered addresses and corresponding companies
    • 74 St Margaret's Road, Twickenham, Middlesex, TW1 2LP

      IIF 21 IIF 22
  • Humphrey, Simon Thomas
    British director born in June 1966

    Resident in England

    Registered addresses and corresponding companies
    • C/o Smith & Williamson Llp, 25 Moorgate, London, EC2R 6AY

      IIF 23 IIF 24
    • 74 St Margaret's Road, Twickenham, Middlesex, TW1 2LP

      IIF 25
    • C/o Modern Water Plc, York Biotech Campus, Sand Hutton, York, YO41 1LZ, England

      IIF 26
    • York Biotech Campus, Sand Hutton, York, YO41 1LZ, England

      IIF 27 IIF 28
  • Humphrey, Simon Thomas
    British

    Registered addresses and corresponding companies
    • 74 St Margaret's Road, Twickenham, Middlesex, TW1 2LP

      IIF 29
  • Humphrey, Simon Thomas
    British director

    Registered addresses and corresponding companies
    • 74 St Margaret's Road, Twickenham, Middlesex, TW1 2LP

      IIF 30
  • Humphrey, Simon Thomas

    Registered addresses and corresponding companies
    • York Biotech Campus, Sand Hutton, York, YO41 1LZ, England

      IIF 31
child relation
Offspring entities and appointments 27
  • 1
    AGUACURE LTD
    05893786
    York Biotech Campus, Sand Hutton, York, England
    Active Corporate (14 parents)
    Officer
    2008-12-05 ~ 2021-04-19
    IIF 19 - Director → ME
  • 2
    COGENT ENVIRONMENTAL LTD
    - now 06701882
    MODERN WATER MONITORING LIMITED
    - 2019-08-02 06701882
    COGENT ENVIRONMENTAL LIMITED
    - 2012-10-17 06701882
    JETSTREAM TRADING LIMITED - 2008-10-01
    C/o Smith & Williamson Llp, 25 Moorgate, London
    Dissolved Corporate (13 parents)
    Officer
    2011-02-02 ~ dissolved
    IIF 23 - Director → ME
  • 3
    CYMTOX LIMITED
    05025552
    C12 Marquis Court Marquis Court, Team Valley Trading Estate, Gateshead, England
    Active Corporate (16 parents)
    Officer
    2006-12-14 ~ 2021-04-19
    IIF 15 - Director → ME
  • 4
    ELY ACQUISITION LIMITED
    10172715
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (18 parents, 1 offspring)
    Officer
    2024-07-10 ~ now
    IIF 7 - Director → ME
  • 5
    GLEN WATER (HOLDINGS) LIMITED
    - now 05630641
    CONTINENTAL SHELF 356 LIMITED
    - 2006-02-13 05630641 08027042... (more)
    Third Floor Broad Quay House, Prince Street, Bristol, United Kingdom
    Active Corporate (33 parents, 1 offspring)
    Officer
    2006-02-10 ~ 2006-12-21
    IIF 22 - Director → ME
  • 6
    GLEN WATER LIMITED
    - now 05630642
    CONTINENTAL SHELF 357 LIMITED
    - 2006-02-16 05630642 03125840... (more)
    Third Floor Broad Quay House, Prince Street, Bristol, United Kingdom
    Active Corporate (33 parents)
    Officer
    2006-02-10 ~ 2006-12-21
    IIF 21 - Director → ME
  • 7
    HYDRO INTERNATIONAL (HOLDINGS) LIMITED
    01614979
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (22 parents, 1 offspring)
    Officer
    2024-07-10 ~ now
    IIF 11 - Director → ME
  • 8
    HYDRO INTERNATIONAL (UK) LTD
    - now 01474012 01606391... (more)
    HRD LTD - 2004-01-16
    H.R.D. LIMITED - 1997-09-12
    HYDRO RESEARCH & DEVELOPMENT LIMITED - 1997-09-01
    HYDRO RESEARCH & DEVELOPMENT (UK) LIMITED - 1985-11-01
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (30 parents)
    Officer
    2024-07-10 ~ now
    IIF 3 - Director → ME
  • 9
    HYDRO INTERNATIONAL (WASTEWATER) LIMITED
    - now 02387229 02876690
    VEXAMUS WATER LIMITED - 2009-05-16
    WATERLINK (UK) LIMITED - 2002-07-19
    AQUAFINE ENGINEERING SERVICES LIMITED - 1998-05-19
    ANGLIAN ENGINEERING SERVICES LIMITED - 1993-05-10
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (44 parents)
    Officer
    2024-07-10 ~ now
    IIF 13 - Director → ME
  • 10
    HYDRO INTERNATIONAL DATA, INSIGHT & ANALYSIS LTD
    - now 03036787
    HYDRO-LOGIC SERVICES (INTERNATIONAL) LIMITED - 2024-01-10
    HRD (ASIA PACIFIC) LTD - 2016-03-11
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (25 parents, 2 offsprings)
    Officer
    2024-07-10 ~ now
    IIF 2 - Director → ME
  • 11
    HYDRO INTERNATIONAL GROUP LTD
    - now 02876690
    HYDRO INTERNATIONAL EUROPE WASTEWATER LTD
    - 2026-02-25 02876690 02387229
    M. & N. ELECTRICAL AND MECHANICAL SERVICES LIMITED - 2024-01-10
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (17 parents)
    Officer
    2024-07-10 ~ now
    IIF 5 - Director → ME
  • 12
    HYDRO INTERNATIONAL LIMITED
    - now 01606391 01474012... (more)
    HYDRO INTERNATIONAL PLC - 2016-09-12
    OUSTSTAR LIMITED - 1982-04-19
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (39 parents, 8 offsprings)
    Officer
    2024-07-10 ~ now
    IIF 10 - Director → ME
  • 13
    HYDRO-LOGIC LIMITED
    - now 01287366 07857265... (more)
    HYDRO-LOGIC SYSTEMS LIMITED - 1985-05-07
    PEBBLEBERRY LIMITED - 1985-03-25
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (25 parents, 2 offsprings)
    Officer
    2024-07-10 ~ now
    IIF 8 - Director → ME
  • 14
    MODERN WATER (NOMINEES) LIMITED
    06013174
    York Biotech Campus, Sand Hutton, York, England
    Dissolved Corporate (11 parents)
    Officer
    2008-09-26 ~ 2021-04-19
    IIF 28 - Director → ME
  • 15
    MODERN WATER HOLDINGS LIMITED
    07588452
    C12 Marquis Court Marquis Court, Team Valley Trading Estate, Gateshead, England
    Dissolved Corporate (9 parents)
    Officer
    2011-04-01 ~ 2021-04-19
    IIF 18 - Director → ME
  • 16
    MODERN WATER LIMITED - now
    MODERN WATER PLC
    - 2022-06-07 05963927 06316697
    MODERN WATER LIMITED
    - 2007-06-04 05963927 06316697
    C12 Marquis Court Marquis Way, Team Valley Trading Estate, Gateshead, England
    Active Corporate (26 parents, 7 offsprings)
    Officer
    2006-12-01 ~ 2021-12-31
    IIF 17 - Director → ME
    2020-04-17 ~ 2021-05-05
    IIF 31 - Secretary → ME
  • 17
    MODERN WATER SERVICES LIMITED
    06316697 05963927... (more)
    C/o Smith & Williamson Llp, 25 Moorgate, London
    Dissolved Corporate (8 parents)
    Officer
    2007-07-18 ~ 2007-08-23
    IIF 25 - Director → ME
    2007-07-18 ~ dissolved
    IIF 24 - Director → ME
    2007-07-18 ~ 2007-07-18
    IIF 29 - Secretary → ME
  • 18
    MW MONITORING IP LIMITED
    07810737
    C12 Marquis Court Marquis Court, Team Valley Trading Estate, Gateshead, England
    Dissolved Corporate (8 parents)
    Officer
    2011-10-14 ~ 2021-04-19
    IIF 20 - Director → ME
  • 19
    MW MONITORING LIMITED
    07495046
    C12 Marquis Court Marquis Court, Team Valley Trading Estate, Gateshead, England
    Dissolved Corporate (9 parents, 3 offsprings)
    Officer
    2011-01-17 ~ 2021-04-19
    IIF 16 - Director → ME
  • 20
    POSEIDON WATER LIMITED
    04598478
    C/o Modern Water Plc York Biotech Campus, Sand Hutton, York, England
    Dissolved Corporate (20 parents)
    Officer
    2006-12-14 ~ 2021-05-10
    IIF 26 - Director → ME
  • 21
    SURREY AQUATECHNOLOGY LIMITED
    05698169
    York Eco Business Centre, Amy Johnson Way, York, England
    Dissolved Corporate (18 parents)
    Officer
    2007-06-07 ~ 2021-04-19
    IIF 27 - Director → ME
    2007-06-07 ~ 2008-08-19
    IIF 30 - Secretary → ME
  • 22
    TURNER INTERNATIONAL BIDCO LIMITED
    11131854 11157810... (more)
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (15 parents, 1 offspring)
    Officer
    2024-07-10 ~ now
    IIF 4 - Director → ME
  • 23
    TURNER INTERNATIONAL MIDCO 2 LIMITED
    11158176 11157810... (more)
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (15 parents, 1 offspring)
    Officer
    2024-07-10 ~ now
    IIF 6 - Director → ME
  • 24
    TURNER INTERNATIONAL MIDCO LIMITED
    11157810 11131854... (more)
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (15 parents, 1 offspring)
    Officer
    2024-07-10 ~ now
    IIF 9 - Director → ME
  • 25
    TURNER INTERNATIONAL TOPCO LIMITED
    11157806
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (18 parents, 1 offspring)
    Officer
    2024-07-10 ~ now
    IIF 14 - Director → ME
  • 26
    VEXAMUS LIMITED
    04249359
    Unit 2 Rivermead Court, Kenn Business Park Windmill Road, Kenn, Clevedon, England
    Active Corporate (26 parents, 2 offsprings)
    Officer
    2024-07-10 ~ now
    IIF 12 - Director → ME
  • 27
    VEXAMUS WATER (SCOTLAND) LIMITED
    - now SC227215
    VEXAMUS WATER (SCO) LIMITED - 2002-08-02
    WATERLINK (SCOTLAND) LIMITED - 2002-07-19
    Deloitte & Touche Llp, 4th Floor Saltire Court, 20 Castle Terrace, Edinburgh
    Active Corporate (26 parents)
    Officer
    2024-07-10 ~ now
    IIF 1 - Director → ME

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Contains public sector information retrieved at 22 March 2026 and licensed under the Open Government Licence v3.0.