logo
explain how to read the page

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

Cox, Mark Richard

child relation
Offspring entities and appointments 23
  • 1
    CENTRAL NETWORKS TRUSTEES LIMITED
    07561556
    Avonbank, Feeder Road, Bristol
    Active Corporate (33 parents)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 17 - Secretary → ME
  • 2
    HYDER PROFIT SHARING TRUSTEE LIMITED
    - now 03404908
    WW12 LIMITED - 1998-03-26
    Avonbank, Feeder Road, Bristol
    Dissolved Corporate (16 parents)
    Officer
    2023-06-16 ~ dissolved
    IIF 16 - Secretary → ME
  • 3
    KELSTON PROPERTIES 2 LIMITED
    05540505 04574170
    Avonbank, Feeder Road, Bristol
    Active Corporate (11 parents)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 19 - Secretary → ME
  • 4
    NATIONAL GRID ELECTRICITY DISTRIBUTION (EAST MIDLANDS) PLC
    - now 02366923 03600574... (more)
    WESTERN POWER DISTRIBUTION (EAST MIDLANDS) PLC - 2022-09-20
    CENTRAL NETWORKS EAST PLC - 2011-04-01
    EAST MIDLANDS ELECTRICITY DISTRIBUTION PLC. - 2004-04-05
    POWERGEN ENERGY PLC - 2001-10-01
    EAST MIDLANDS ELECTRICITY PLC - 1999-07-12
    Avonbank, Feeder Road, Bristol
    Active Corporate (68 parents, 1 offspring)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 15 - Secretary → ME
  • 5
    NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WALES) PLC
    - now 02366985 02366894
    WESTERN POWER DISTRIBUTION (SOUTH WALES) PLC - 2022-09-21
    SOUTH WALES ELECTRICITY PLC - 2001-07-27
    Avonbank, Feeder Road, Bristol
    Active Corporate (49 parents, 2 offsprings)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 13 - Secretary → ME
  • 6
    NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WEST) PLC
    - now 02366894 02366985
    WESTERN POWER DISTRIBUTION (SOUTH WEST) PLC - 2022-09-20
    SOUTH WESTERN ELECTRICITY PLC - 2001-07-27
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (50 parents, 5 offsprings)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 7 - Secretary → ME
  • 7
    NATIONAL GRID ELECTRICITY DISTRIBUTION (WEST MIDLANDS) PLC
    - now 03600574 02366923... (more)
    WESTERN POWER DISTRIBUTION (WEST MIDLANDS) PLC - 2022-09-20
    CENTRAL NETWORKS WEST PLC - 2011-04-01
    AQUILA NETWORKS PLC - 2004-04-05
    GPU POWER NETWORKS (UK) PLC - 2002-05-09
    ENERGENT LIMITED - 2001-05-14
    FORAY 1152 LIMITED - 1998-09-07
    Avonbank, Feeder Road, Bristol
    Active Corporate (53 parents, 3 offsprings)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 20 - Secretary → ME
  • 8
    NATIONAL GRID ELECTRICITY DISTRIBUTION GENERATION LIMITED
    - now 02207483
    WESTERN POWER GENERATION LIMITED - 2022-09-20
    SOUTH WESTERN POWER LIMITED - 1999-10-01
    SOUTH WESTERN ELECTRICITY LIMITED - 1989-04-01
    STARTSTAGE LIMITED - 1988-02-08
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (24 parents)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 6 - Secretary → ME
  • 9
    NATIONAL GRID ELECTRICITY DISTRIBUTION HOLDINGS LIMITED
    - now 10991462 02366928... (more)
    WESTERN POWER DISTRIBUTION HOLDING COMPANY LIMITED - 2022-09-20
    PPL WPD INVESTMENTS LIMITED - 2021-06-17
    Avonbank, Feeder Road, Bristol, United Kingdom
    Active Corporate (13 parents, 1 offspring)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 22 - Secretary → ME
  • 10
    NATIONAL GRID ELECTRICITY DISTRIBUTION INVESTMENT HOLDINGS LIMITED
    - now 10991479
    WPD INVESTMENT HOLDINGS LIMITED - 2022-09-20
    Avonbank, Feeder Road, Bristol, United Kingdom
    Dissolved Corporate (10 parents, 1 offspring)
    Officer
    2023-06-16 ~ dissolved
    IIF 23 - Secretary → ME
  • 11
    NATIONAL GRID ELECTRICITY DISTRIBUTION INVESTMENTS LIMITED
    - now 02202625
    WESTERN POWER DISTRIBUTION INVESTMENTS LIMITED - 2022-09-20
    HYDER INDUSTRIAL GROUP LIMITED - 2004-06-25
    SOUTH WALES ELECTRICITY GENERATING LIMITED - 2000-04-14
    SOUTH WALES ELECTRICITY GENERATING (CYNHYRCHU TRYDAN DE CYMRU) LIMITED - 1990-10-22
    SOUTH WALES ELECTRICITY GENERATING (CYNHYRCHU TRYDAM DE CYMRU) LIMITED - 1988-06-08
    MEASURER LIMITED - 1988-05-26
    Avonbank, Feeder Road, Bristol
    Active Corporate (24 parents, 7 offsprings)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 11 - Secretary → ME
  • 12
    NATIONAL GRID ELECTRICITY DISTRIBUTION MIDLANDS LIMITED
    - now 02366928 10991462... (more)
    WPD MIDLANDS LIMITED - 2022-09-20
    PPL MIDLANDS LIMITED - 2021-06-17
    WPD MIDLANDS HOLDINGS LIMITED - 2014-11-10
    CENTRAL NETWORKS LIMITED - 2011-04-01
    CENTRAL NETWORKS PLC - 2010-12-22
    MIDLANDS ELECTRICITY PLC - 2004-04-05
    Avonbank, Feeder Road, Bristol
    Active Corporate (59 parents, 2 offsprings)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 12 - Secretary → ME
  • 13
    NATIONAL GRID ELECTRICITY DISTRIBUTION NETWORK HOLDINGS LIMITED
    - now 08857746
    WPD DISTRIBUTION NETWORK HOLDINGS LIMITED - 2022-09-20
    WESTERN POWER DISTRIBUTION LIMITED - 2014-09-30
    WPD 2014 LIMITED - 2014-01-31
    Avonbank, Feeder Road, Bristol
    Active Corporate (26 parents, 16 offsprings)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 18 - Secretary → ME
  • 14
    NATIONAL GRID ELECTRICITY DISTRIBUTION PLC
    - now 09223384
    WESTERN POWER DISTRIBUTION PLC - 2022-09-20
    WESTERN POWER DISTRIBUTION LIMITED - 2015-06-24
    PPL WPD 2 LIMITED - 2014-09-30
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (30 parents, 3 offsprings)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 5 - Secretary → ME
  • 15
    NATIONAL GRID ELECTRICITY DISTRIBUTION PROPERTY INVESTMENTS LIMITED
    - now 02373239
    WPD PROPERTY INVESTMENTS LIMITED - 2022-09-20
    SWEB PROPERTY INVESTMENTS LIMITED - 1999-10-01
    SWEB PROPERTIES LIMITED - 1992-03-02
    HOTSNOW LIMITED - 1989-05-26
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (14 parents)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 10 - Secretary → ME
  • 16
    NATIONAL GRID HELICOPTERS LIMITED
    - now 02439215
    SOUTH WESTERN HELICOPTERS LIMITED - 2022-09-20
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (22 parents)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 1 - Secretary → ME
  • 17
    NATIONAL GRID TELECOMS LIMITED
    - now 02386327
    WPD TELECOMS LIMITED - 2022-09-20
    SURF TELECOMS LIMITED - 2018-12-19
    SWEB TELECOM LIMITED - 1999-09-01
    SWECOM LIMITED - 1993-06-25
    PRIZEADD LIMITED - 1989-07-12
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (23 parents)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 3 - Secretary → ME
  • 18
    SOUTH WALES ELECTRICITY SHARE SCHEME TRUSTEES LIMITED
    - now 02525006 02525142
    PRECIS (1032) LIMITED - 1990-10-01
    Avonbank, Feeder Road, Bristol
    Active Corporate (19 parents)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 21 - Secretary → ME
  • 19
    WESTERN POWER PENSION TRUSTEE LIMITED
    - now 02813866
    SWEB PENSION TRUSTEE LIMITED - 1999-10-01
    LETRANGE LIMITED - 1993-05-21
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (44 parents)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 9 - Secretary → ME
  • 20
    WPD SHARE SCHEME TRUSTEES LIMITED
    - now 02525142
    SOUTH WESTERN ELECTRICITY SHARE SCHEME TRUSTEES LIMITED - 1999-10-01
    PRECIS (1034) LIMITED - 1990-10-01
    Avonbank, Feeder Road, Bristol, Avon
    Dissolved Corporate (13 parents)
    Officer
    2023-06-16 ~ dissolved
    IIF 24 - Director → ME
    2023-06-16 ~ dissolved
    IIF 4 - Secretary → ME
  • 21
    WPD WEM HOLDINGS LIMITED
    - now 07578676
    PPL UK INVESTMENTS LIMITED - 2021-06-16
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (14 parents, 2 offsprings)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 2 - Secretary → ME
  • 22
    WPD WEM LIMITED
    - now 04066211
    PPL WEM LIMITED - 2021-06-16
    PPL WEM HOLDINGS LIMITED - 2014-11-25
    PPL WEM HOLDINGS PLC - 2013-10-22
    WPD INVESTMENT HOLDINGS LIMITED - 2011-03-24
    PPL WEM HOLDINGS LIMITED - 2011-03-24
    ALNERY NO. 2100 LIMITED - 2000-12-28
    Avonbank, Feeder Road, Bristol, Avon
    Active Corporate (35 parents, 1 offspring)
    Officer
    2023-06-16 ~ 2024-05-31
    IIF 8 - Secretary → ME
  • 23
    WW SHARE SCHEMES TRUSTEES LIMITED
    - now 02388914
    ALNERY NO. 876 LIMITED - 1989-08-30
    Avonbank, Feeder Road, Bristol
    Dissolved Corporate (12 parents)
    Officer
    2023-06-16 ~ dissolved
    IIF 25 - Director → ME
    2023-06-16 ~ dissolved
    IIF 14 - Secretary → ME

The content of this website is protected by AgonGuard.

© 2022- Polylogarithmic Technology Ltd (Registered in England and Wales No. 14256313). All rights reserved.

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