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

Mr Keith John Roy

    Related profiles found in government register
  • Mr Keith John Roy
    British born in May 1950

    Resident in Guernsey

    Registered addresses and corresponding companies
    • Radnor House, Greenwood Close, Cardiff Gate Business Park, Cardiff, CF23 8AA, United Kingdom

      IIF 1
  • Roy, Keith John
    British director born in May 1950

    Resident in Guernsey

    Registered addresses and corresponding companies
    • Radnor House, Greenwood Close, Cardiff Gate Business Park, Cardiff, CF23 8AA, United Kingdom

      IIF 2
  • Roy, Keith John
    British director born in May 1950

    Registered addresses and corresponding companies
    • 558 Caerleon Road, Newport, Gwent, NP6 1QA

      IIF 3
    • St Julians Cottage, 558 Caerleon Road, Newport, Gwent, NP6 1QA

      IIF 4
  • Roy, Keith John
    British manager born in May 1950

    Registered addresses and corresponding companies
    • 558 Caerleon Road, Newport, Gwent, NP6 1QA

      IIF 5
  • Roy, Keith John
    British managing director born in May 1950

    Registered addresses and corresponding companies
    • 558 Caerleon Road, Newport, Gwent, NP6 1QA

      IIF 6
  • Roy, Keith John
    British chairman born in May 1950

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Five Springs Cottage, Whitebrook, Monmouth, Gwent, NP25 4TY

      IIF 7
  • Roy, Keith John
    British co. director born in May 1950

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Little Dalby Hall, Burrough Road, Little Dalby, Melton Mowbray, Leicestershire, LE14 2UG, England

      IIF 8
  • Roy, Keith John
    British company director born in May 1950

    Resident in United Kingdom

    Registered addresses and corresponding companies
  • Roy, Keith John
    British director born in May 1950

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Parkway, Harlow Business Park, Harlow, Essex, CM19 5FR, United Kingdom

      IIF 13
    • Five Springs Cottage, Whitebrook, Monmouth, Gwent, NP25 4TY

      IIF 14 IIF 15
  • Roy, Keith John
    British divisional chief executive born in May 1950

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Five Springs Cottage, Whitebrook, Monmouth, Gwent, NP25 4TY

      IIF 16
  • Roy, Keith John
    British manager born in May 1950

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Five Springs Cottage, Whitebrook, Monmouth, Gwent, NP25 4TY

      IIF 17
  • Roy, Keith John
    British

    Registered addresses and corresponding companies
    • 558 Caerleon Road, Newport, Gwent, NP6 1QA

      IIF 18
  • Roy, Keith John

    Registered addresses and corresponding companies
    • Radnor House, Greenwood Close, Cardiff Gate Business Park, Cardiff, CF23 8AA, United Kingdom

      IIF 19
child relation
Offspring entities and appointments
Active 1
  • 1
    Radnor House Greenwood Close, Cardiff Gate Business Park, Cardiff, United Kingdom
    Corporate (2 parents)
    Equity (Company account)
    810,332 GBP2024-03-31
    Officer
    2012-04-18 ~ now
    IIF 2 - director → ME
    2012-04-18 ~ now
    IIF 19 - secretary → ME
    Person with significant control
    2016-04-06 ~ now
    IIF 1 - Ownership of shares – More than 25% but not more than 50%OE
    IIF 1 - Ownership of voting rights - More than 25% but not more than 50%OE
Ceased 14
  • 1
    ELEKTRON TECHNOLOGY PLC - 2019-10-01
    ELEKTRON PLC - 2011-07-29
    BULGIN PLC - 2001-08-22
    A F BULGIN & COMPANY PUBLIC LIMITED COMPANY - 1997-09-01
    Broers Building, 21 J J Thomson Avenue, Cambridge
    Corporate (5 parents, 5 offsprings)
    Officer
    2008-06-09 ~ 2010-01-20
    IIF 15 - director → ME
  • 2
    CROWCON INSTRUMENTS LIMITED - 1992-01-08
    CROWCON (INSTRUMENTS) LIMITED - 1986-10-10
    172 Brook Drive, Milton Park, Milton, Abingdon, Oxfordshire
    Corporate (7 parents)
    Officer
    2001-06-01 ~ 2007-09-30
    IIF 14 - director → ME
  • 3
    Misbourne Court, Rectory Way, Amersham, Buckinghamshire
    Corporate (10 parents, 69 offsprings)
    Officer
    2001-04-30 ~ 2008-07-31
    IIF 11 - director → ME
  • 4
    UNIPHAX (PARTS) LIMITED - 1995-07-24
    CRESSALL RESISTORS LIMITED - 1995-07-11
    THERMO TECHNIC LIMITED - 1991-02-05
    780-781 Buckingham Avenue, Slough, Berkshire
    Corporate (4 parents)
    Officer
    1998-05-18 ~ 2007-10-18
    IIF 12 - director → ME
  • 5
    Yours For A Day, Sampson House, Edward Avenue, Newark, Notts, England
    Dissolved corporate (2 parents)
    Officer
    2011-04-27 ~ 2014-08-01
    IIF 8 - director → ME
  • 6
    PALMER ENVIRONMENTAL LIMITED - 2010-05-06
    RETEN ACOUSTICS LIMITED - 1995-06-22
    SLINGBOROUGH LIMITED - 1980-12-31
    Ty Coch House, Llantarnam Park Way, Cwmbran, Gwent
    Corporate (7 parents)
    Officer
    ~ 2008-08-20
    IIF 17 - director → ME
    ~ 1993-03-24
    IIF 18 - secretary → ME
  • 7
    LARSEN-RETEN LEAKAGE CONTROL LTD - 2003-12-04
    Redwood House, 66 Newforge Lane, Belfast, Northern Ireland
    Corporate (7 parents)
    Officer
    1990-10-12 ~ 2001-03-30
    IIF 4 - director → ME
  • 8
    MOLECULAR PRODUCTS GROUP PLC - 2014-06-30
    MOLECULAR PRODUCTS LIMITED - 1988-09-01
    GLS 50 LIMITED - 1986-03-24
    Parkway, Harlow Business Park, Harlow, Essex
    Corporate (5 parents, 3 offsprings)
    Officer
    2010-04-01 ~ 2013-11-01
    IIF 13 - director → ME
  • 9
    WILKINSON & SIMPSON LIMITED - 1989-05-10
    Palintest House, Kingsway, Team Valley Trading Estate, Gateshead Tyne And Wear
    Corporate (6 parents)
    Officer
    2004-11-01 ~ 2008-04-24
    IIF 7 - director → ME
    2000-05-01 ~ 2001-04-30
    IIF 16 - director → ME
  • 10
    PALMER ENVIRONMENTAL SURVEYS LIMITED - 2010-05-06
    PALMER ENVIROMENTAL SURVEYS LIMITED - 1991-08-14
    CROMDEAN LIMITED - 1991-04-12
    Misbourne Court, Rectory Way, Amersham, Buckinghamshire
    Corporate (3 parents)
    Officer
    1995-06-30 ~ 1997-03-13
    IIF 6 - director → ME
  • 11
    MISTFORD LIMITED - 1984-01-09
    Misbourne Court, Rectory Way, Amersham, Buckinghamshire
    Corporate (3 parents)
    Officer
    1995-08-01 ~ 2000-03-24
    IIF 3 - director → ME
  • 12
    TELEGAN EMISSIONS MONITORING LIMITED - 1997-04-28
    STEVTON (NO. 47) LIMITED - 1993-06-22
    Misbourne Court, Rectory Way, Amersham, Buckinghamshire
    Corporate (3 parents)
    Officer
    2001-11-08 ~ 2005-03-10
    IIF 9 - director → ME
  • 13
    WATER MANAGEMENT SERVICES LIMITED - 1995-06-01
    Flat 2 2 Guild Street, Stratford-upon-avon, Warwickshire
    Dissolved corporate (1 parent)
    Total Assets Less Current Liabilities (Company account)
    904,148 GBP2015-12-31
    Officer
    ~ 1992-11-03
    IIF 5 - director → ME
  • 14
    ALLOWCOLOUR LIMITED - 1995-05-23
    Misbourne Court, Rectory Way, Amersham, Buckinghamshire
    Dissolved corporate (2 parents)
    Officer
    2000-09-14 ~ 2006-02-06
    IIF 10 - director → ME
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Contains public sector information retrieved at 24 April 2025 and licensed under the Open Government Licence v3.0.