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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.

Parent entities and officers
Inapplicable
parent relation
Individuals in focus

Blackburn, William Nathan

child relation
Offspring entities and appointments
Active 1
  • 1
    530 Oxford Road, Reading, England
    Dissolved Corporate (2 parents)
    Equity (Company account)
    133 GBP2021-08-31
    Officer
    2016-10-24 ~ dissolved
    IIF 1 - Director → ME
    Person with significant control
    2016-10-24 ~ dissolved
    IIF 34 - Ownership of shares – More than 25% but not more than 50%OE
Ceased 32
  • 1
    THAMESGRO LAND MANAGEMENT LIMITED - 1991-03-01
    BELFORD DEVELOPMENTS LIMITED - 1986-06-24
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-29 ~ 2016-04-06
    IIF 29 - Director → ME
  • 2
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 12 - Director → ME
  • 3
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 15 - Director → ME
  • 4
    HAYMILLS ENGINEERING LIMITED
    - now
    Other registered number: 02056382
    UNDERPRESSURE ENGINEERING COMPANY LIMITED - 1987-04-09
    Related registration: 00316572
    STOKES CASTINGS,LIMITED - 1986-08-27
    Related registrations: 00316572, 02293482
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 5 - Director → ME
  • 5
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 32 - Director → ME
  • 6
    PCI MEMBRANE SYSTEMS LIMITED
    - now
    Other registered number: 02249185
    THAMES WATER PRODUCTS LIMITED - 1998-09-30
    Related registration: 02249185
    PCI MEMBRANE SYSTEMS LIMITED - 1998-09-30
    Related registration: 02249185
    THAMES WATER PRODUCTS LIMITED - 1998-09-28
    Related registration: 02249185
    THAMES WATER PRODUCTS AND SERVICES LIMITED - 1997-07-17
    PWT WORLDWIDE LIMITED - 1994-03-28
    PORTALS WATER TREATMENT LIMITED - 1990-01-31
    LAVERSTOKE INVESTMENT TRUST LIMITED - 1978-12-31
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents, 4 offsprings)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 4 - Director → ME
  • 7
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents, 1 offspring)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 20 - Director → ME
  • 8
    SUBTERRA HOLDINGS LIMITED - 2003-09-04
    WEARSIDE NETWORK LIMITED - 1992-04-07
    INTERCEDE 705 LIMITED - 1989-10-04
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 3 - Director → ME
  • 9
    MACAWBER COMBUSTION SYSTEMS LIMITED - 1989-12-01
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 19 - Director → ME
  • 10
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents, 1 offspring)
    Officer
    2009-09-29 ~ 2016-04-06
    IIF 22 - Director → ME
  • 11
    STOCKDALE ENGINEERING LIMITED - 1981-12-31
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-29 ~ 2016-04-06
    IIF 30 - Director → ME
  • 12
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 27 - Director → ME
  • 13
    BUILDUP TECHNOLOGY & SERVICES LIMITED - 1978-12-31
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 8 - Director → ME
  • 14
    SUBTERRA LIMITED - 2003-09-07
    LEMVALE LIMITED - 1985-08-20
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 10 - Director → ME
  • 15
    F.W.TALBOT & CO.LIMITED - 1995-03-16
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 23 - Director → ME
  • 16
    SUB-SCAN (U.K.) LIMITED - 1997-10-21
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 7 - Director → ME
  • 17
    BROPHY GROUP PLC - 2002-02-20
    FRONTBID PUBLIC LIMITED COMPANY - 1991-03-04
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents, 1 offspring)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 26 - Director → ME
  • 18
    THAMES WATER ENTERPRISES LIMITED - 1991-04-22
    Related registration: 02435863
    TRUSHELFCO (NO. 1377) LIMITED - 1989-08-31
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents, 6 offsprings)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 16 - Director → ME
  • 19
    LOCALATTEND LIMITED - 1991-07-15
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents, 37 offsprings)
    Officer
    2010-06-30 ~ 2016-04-06
    IIF 28 - Director → ME
  • 20
    THAMES WATER PRODUCTS CASTINGS LTD.
    - now
    Other registered number: 02293482
    STOKES CASTINGS LIMITED - 2001-10-09
    Related registrations: 00148343, 02293482
    UNDERPRESSURE ENGINEERING CO.LIMITED - 1986-08-27
    Related registration: 00148343
    Clearwater Court, Vastern Road, Reading, Berkshire
    Liquidation Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 18 - Director → ME
  • 21
    THAMES WATER PRODUCTS COATINGS LTD.
    - now
    Other registered number: 00316572
    STOKES COATINGS LIMITED - 2001-10-09
    Related registrations: 00148343, 00316572
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 24 - Director → ME
  • 22
    F W TALBOT & COMPANY LIMITED - 2001-10-09
    P.A.S. (FILTRATION) LIMITED - 1995-04-01
    LIME-FREE WATER & GENERAL SERVICES LIMITED - 1989-01-25
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 11 - Director → ME
  • 23
    THAMES WATER PRODUCTS LIMITED
    - now
    Other registered number: 00315984
    PCI MEMBRANE SYSTEMS LIMITED - 1998-09-30
    Related registration: 00315984
    THAMES WATER PRODUCTS LIMITED - 1998-09-30
    Related registration: 00315984
    P.C.I. MEMBRANE SYSTEMS LIMITED - 1998-09-28
    FINEPRIVATE LIMITED - 1988-09-01
    Clearwater Court, Vastern Road, Reading, Berkshire
    Active Corporate (3 parents, 4 offsprings)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 31 - Director → ME
  • 24
    PWT OVERSEAS LIMITED - 1997-02-24
    PORTALS WATER TREATMENT OVERSEAS LIMITED - 1990-01-31
    ZEROLIT LIMITED - 1977-12-31
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 6 - Director → ME
  • 25
    SAURUS GENERAL ENGINEERS LIMITED - 2001-10-09
    SAURUS (GENERAL ENGINEERS) LIMITED - 1995-08-11
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 2 - Director → ME
  • 26
    SIMON-HARTLEY LIMITED - 2001-11-12
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents, 2 offsprings)
    Officer
    2009-09-17 ~ 2016-03-06
    IIF 9 - Director → ME
  • 27
    THAMES WATER PRODUCTS UPE LIMITED
    - now
    Other registered number: 02081406
    UNDERPRESSURE ENGINEERING PUBLIC LIMITED COMPANY - 2001-10-09
    HAYMILLS ENGINEERING LIMITED - 1987-04-09
    Related registration: 00148343
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents, 5 offsprings)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 13 - Director → ME
  • 28
    THAMES WATER PRODUCTS UPEI LTD.
    - now
    Other registered number: 02056382
    UPE INTERNATIONAL LIMITED - 2001-10-09
    UNDERPRESSURE ENGINEERING EXPORT LIMITED - 1995-09-11
    FACTORTECHNO LIMITED - 1987-02-20
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 25 - Director → ME
  • 29
    Clearwater Court, Vastern Road, Reading
    Dissolved Corporate (3 parents)
    Officer
    2009-02-25 ~ 2016-04-06
    IIF 33 - Director → ME
  • 30
    TRUSHELFCO (NO. 1473) LIMITED - 1989-08-29
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-03-11 ~ 2016-04-06
    IIF 14 - Director → ME
  • 31
    SUBTERRA CONTRACTS LIMITED - 1997-05-09
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 17 - Director → ME
  • 32
    TGP 230 LIMITED - 1997-10-21
    Clearwater Court, Vastern Road, Reading, Berkshire
    Dissolved Corporate (3 parents)
    Officer
    2009-09-17 ~ 2016-04-06
    IIF 21 - Director → ME

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Contains public sector information retrieved at 9 February 2026 and licensed under the Open Government Licence v3.0.