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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

Tonkin, David James

child relation
Offspring entities and appointments 33
  • 1
    ARCODIRECT LIMITED
    - now 02457128
    RAPID 9390 LIMITED - 1990-02-19
    Dissolved Corporate (29 parents, 41 offsprings)
    Officer
    2001-09-13 ~ 2004-07-31
    IIF 12 - Director → ME
  • 2
    ATKINSRÉALIS RAIL LIMITED - now
    ATKINS RAIL LIMITED
    - 2023-10-12 01026689
    WS ATKINS RAIL LIMITED - 2004-06-01
    TYNE PARTNERSHIP LIMITED - 1996-10-28
    PARDIS LIMITED - 1995-09-18
    Active Corporate (57 parents)
    Officer
    2005-05-18 ~ 2012-05-31
    IIF 30 - Director → ME
  • 3
    ATKINSRÉALIS UK INTERNATIONAL LIMITED - now
    W.S. ATKINS INTERNATIONAL LIMITED
    - 2023-10-12 01091953
    Active Corporate (112 parents, 3 offsprings)
    Officer
    2006-07-12 ~ 2014-12-30
    IIF 31 - Director → ME
  • 4
    ATKINSRÉALIS UK LIMITED - now
    ATKINS LIMITED
    - 2023-10-12 00688424 04370899
    W S ATKINS (SERVICES) LIMITED - 2004-06-01
    MOUNT DISTON LIMITED - 1983-03-25
    Active Corporate (79 parents, 25 offsprings)
    Officer
    2006-07-12 ~ 2014-12-30
    IIF 33 - Director → ME
  • 5
    CARNELIAN LIMITED
    03288677
    Dissolved Corporate (35 parents, 1 offspring)
    Officer
    2005-05-18 ~ 2009-10-31
    IIF 19 - Director → ME
  • 6
    EDBROOKE TENANTS ASSOCIATION LIMITED
    - now 01568665
    SHOECREST LIMITED - 1982-02-11
    Active Corporate (28 parents)
    Officer
    2006-06-10 ~ 2017-01-31
    IIF 32 - Director → ME
    2006-12-20 ~ 2017-01-31
    IIF 36 - Secretary → ME
  • 7
    GAMBLE WASTE LIMITED
    - now 03807932
    ALBIONEND LIMITED - 1999-07-28
    Dissolved Corporate (20 parents)
    Officer
    2003-01-01 ~ 2004-07-31
    IIF 28 - Director → ME
  • 8
    HANSON AGGREGATES SOUTH WALES LIMITED
    - now 00685718 01074166
    ARC SOUTH WALES LIMITED - 1999-01-19
    ARC-POWELL DUFFRYN LIMITED - 1991-10-30
    POWELL DUFFRYN QUARRIES LIMITED - 1984-08-31
    WILLIAM ADAMS & CO (NEWPORT) LIMITED - 1983-10-01
    Active Corporate (33 parents, 2 offsprings)
    Officer
    2003-08-28 ~ 2004-07-31
    IIF 14 - Director → ME
  • 9
    HANSON BATH AND PORTLAND STONE LIMITED
    - now 00678777
    BATH AND PORTLAND STONE LIMITED
    - 2000-06-09 00678777
    STONE FIRMS LIMITED(THE) - 1985-08-22
    Active Corporate (33 parents)
    Officer
    1996-06-20 ~ 2004-07-31
    IIF 26 - Director → ME
  • 10
    HANSON LAND DEVELOPMENT LIMITED
    - now 00602854
    ARC PROPERTIES LIMITED - 1994-10-13
    A.R.C. PROPERTIES LIMITED - 1986-07-01
    AMEY GRAVEL LIMITED - 1985-01-25
    Active Corporate (44 parents, 2 offsprings)
    Officer
    2003-07-11 ~ 2004-07-31
    IIF 15 - Director → ME
  • 11
    HANSON QUARRY PRODUCTS EUROPE LIMITED
    - now 00300002
    ARC LIMITED - 1999-01-19
    AMEY ROADSTONE CORPORATION LIMITED - 1986-04-01
    Active Corporate (54 parents, 9 offsprings)
    Officer
    2001-09-13 ~ 2004-07-31
    IIF 5 - Director → ME
  • 12
    HANSON QUARRY PRODUCTS TRADE FINANCE LIMITED - now
    HANSON QUARRY PRODUCTS TRADE FINANCE PLC
    - 2006-07-10 00871965
    ARC TRADE FINANCE PLC - 1999-01-19
    A.R.C. TRADE FINANCE PLC - 1986-04-01
    Active Corporate (23 parents)
    Officer
    2003-07-11 ~ 2004-07-31
    IIF 7 - Director → ME
  • 13
    HIPS (TRUSTEES) LIMITED
    - now 03942183
    DE FACTO 843 LIMITED - 2000-06-01
    Active Corporate (40 parents)
    Officer
    2004-01-01 ~ 2004-07-31
    IIF 23 - Director → ME
  • 14
    MENDIP RAIL LIMITED
    - now 02747203
    SHANNON COURT (72) LIMITED - 1992-09-25
    Active Corporate (74 parents)
    Officer
    2001-12-18 ~ 2004-07-31
    IIF 9 - Director → ME
    1996-02-23 ~ 2000-01-26
    IIF 16 - Director → ME
  • 15
    MIDLAND QUARRY PRODUCTS LIMITED
    - now 03173418
    FILBUK 395 LIMITED - 1996-10-08
    Active Corporate (66 parents)
    Officer
    2003-06-30 ~ 2004-07-31
    IIF 11 - Director → ME
  • 16
    MIXCONCRETE HOLDINGS LIMITED
    - now 00838308
    MIXCONCRETE (HOLDINGS) P L C - 2002-05-20
    Active Corporate (32 parents)
    Officer
    2003-07-11 ~ 2004-07-31
    IIF 10 - Director → ME
  • 17
    MIXCONCRETE LIMITED
    00517461 07287145
    Active Corporate (39 parents)
    Officer
    2003-07-11 ~ 2004-07-31
    IIF 2 - Director → ME
  • 18
    MOLD TAR MACADAM CO.LIMITED
    00425829
    Dissolved Corporate (29 parents)
    Officer
    2003-07-11 ~ 2004-07-31
    IIF 4 - Director → ME
  • 19
    NETWORK TRAIN ENGINEERING SERVICES LIMITED
    03062723
    Dissolved Corporate (39 parents)
    Officer
    2005-05-18 ~ 2009-10-31
    IIF 13 - Director → ME
  • 20
    OPAL ENGINEERING LIMITED
    03204631
    Dissolved Corporate (36 parents)
    Officer
    2005-05-18 ~ 2009-10-31
    IIF 22 - Director → ME
  • 21
    PINDEN PLANT & PROCESSING CO. LIMITED(THE)
    01594401
    Active Corporate (32 parents)
    Officer
    2003-01-01 ~ 2004-07-31
    IIF 3 - Director → ME
  • 22
    PIONEER AGGREGATES(UK)LIMITED
    00648560
    Active Corporate (45 parents)
    Officer
    2003-07-11 ~ 2004-07-31
    IIF 25 - Director → ME
  • 23
    PIONEER ASPHALTS (U.K.) LIMITED
    01358811
    Active Corporate (36 parents)
    Officer
    2003-07-10 ~ 2004-07-31
    IIF 24 - Director → ME
  • 24
    PIONEER CONCRETE HOLDINGS LIMITED - now
    PIONEER CONCRETE HOLDINGS PLC
    - 2006-07-28 00741624
    PIONEER CONCRETE (HOLDINGS) LIMITED - 1990-06-01
    Active Corporate (39 parents, 10 offsprings)
    Officer
    2003-07-11 ~ 2004-07-31
    IIF 1 - Director → ME
  • 25
    PIONEER CONCRETE(U.K.)LIMITED
    00371217
    Active Corporate (38 parents)
    Officer
    2002-07-26 ~ 2004-07-31
    IIF 27 - Director → ME
  • 26
    RAILWAY INDUSTRY ASSOCIATION
    10036044
    Active Corporate (53 parents)
    Officer
    2017-04-05 ~ 2024-06-02
    IIF 34 - Director → ME
  • 27
    RECYCLED ROCK AND AGGREGATE LIMITED
    - now 03060314
    QUAYSHELFCO 500 LIMITED - 1995-09-22
    Dissolved Corporate (24 parents)
    Officer
    1997-02-11 ~ 1998-07-31
    IIF 8 - Director → ME
  • 28
    THE RAILWAY FORUM
    03336781
    Dissolved Corporate (77 parents)
    Officer
    2007-09-27 ~ dissolved
    IIF 6 - Director → ME
  • 29
    TMC PIONEER AGGREGATES LIMITED
    - now 00512785
    TIPTREE MANURE CO.LIMITED - 1987-03-13
    Active Corporate (32 parents)
    Officer
    2003-07-11 ~ 2004-07-31
    IIF 17 - Director → ME
  • 30
    TONKIN CONSULTING LIMITED
    10282973
    Active Corporate (1 parent)
    Officer
    2016-07-16 ~ now
    IIF 29 - Director → ME
    Person with significant control
    2016-07-16 ~ now
    IIF 35 - Ownership of shares – 75% or more → OE
  • 31
    WINEHOLM LIMITED
    03311709
    Active Corporate (36 parents, 1 offspring)
    Officer
    2003-01-01 ~ 2004-07-31
    IIF 21 - Director → ME
  • 32
    WS ATKINS CEDAC LIMITED
    - now 03035951
    CEDAC LONDON LIMITED - 1996-04-09
    CIVIL ENGINEERING DESIGN AND CONSTRUCTION CONSULTANCY-CROYDON AND KING'S CROSS LIMITED - 1995-05-18
    Dissolved Corporate (39 parents)
    Officer
    2005-05-18 ~ 2009-10-31
    IIF 18 - Director → ME
  • 33
    WS ATKINS POWERTRACK LIMITED
    - now 03033350
    POWERTRACK ENGINEERING COMPANY LIMITED - 1996-04-09
    POWER TRACK RAILWAY ELECTRIFICATION SERVICES COMPANY LIMITED - 1995-09-06
    Dissolved Corporate (38 parents)
    Officer
    2005-05-18 ~ 2009-10-31
    IIF 20 - Director → ME

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Contains public sector information retrieved at 14 July 2026 and licensed under the Open Government Licence v3.0.