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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

Blackburn, William Nathan

child relation
Offspring entities and appointments 22
  • 1
    CKI NUMBER 1 LIMITED
    07284853 07282841... (more)
    Newington House 237 Southwark Bridge Road, London, England
    Active Corporate (10 parents, 1 offspring)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 3 - Secretary → ME
  • 2
    CKI NUMBER 2 LIMITED
    07282841 07281892... (more)
    Newington House 237 Southwark Bridge Road, London, England
    Active Corporate (10 parents, 2 offsprings)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 2 - Secretary → ME
  • 3
    CKI NUMBER 3 LIMITED
    07281892 07282841... (more)
    Newington House 237 Southwark Bridge Road, London, England
    Active Corporate (10 parents, 2 offsprings)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 1 - Secretary → ME
  • 4
    EASTERN POWER NETWORKS PLC
    - now 02366906 07399668... (more)
    EASTERN POWER NETWORKS LIMITED - 2011-03-31
    EASTERN POWER NETWORKS PLC - 2011-01-24
    EDF ENERGY NETWORKS (EPN) PLC - 2010-11-01
    EPN DISTRIBUTION PLC - 2003-06-30
    EPN DISTRIBUTION LIMITED - 2003-04-16
    EASTERN ELECTRICITY LTD - 2002-01-18
    EASTERN GROUP PLC - 1996-10-02
    EASTERN ELECTRICITY PLC - 1994-10-01
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (59 parents)
    Officer
    2013-11-23 ~ 2018-04-30
    IIF 18 - Secretary → ME
  • 5
    LEA VALLEY UTILITIES LIMITED
    06043508
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (17 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 12 - Secretary → ME
  • 6
    LONDON POWER NETWORKS PLC
    - now 03929195 07399707... (more)
    LONDON POWER NETWORKS LIMITED - 2011-03-31
    LONDON POWER NETWORKS PLC - 2011-01-24
    EDF ENERGY NETWORKS (LPN) PLC - 2010-11-01
    LONDON POWER NETWORKS PLC - 2003-06-30
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (34 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 14 - Secretary → ME
  • 7
    SOUTH EASTERN POWER NETWORKS PLC
    - now 03043097
    SOUTH EASTERN POWER NETWORKS LIMITED - 2011-03-31
    SOUTH EASTERN POWER NETWORKS PLC - 2011-01-24
    EDF ENERGY NETWORKS (SPN) PLC - 2010-11-01
    SEEBOARD POWER NETWORKS PLC - 2003-06-30
    HOME GAS COMPANY LIMITED - 2001-06-06
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (36 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 17 - Secretary → ME
  • 8
    UK POWER NETWORKS (IDNO FINANCE) LIMITED
    - now 06573825
    EDF ENERGY (IDNO FINANCE) LIMITED - 2010-11-01
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (15 parents, 1 offspring)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 7 - Secretary → ME
  • 9
    UK POWER NETWORKS (IDNO) LIMITED
    - now 06489447
    EDF ENERGY (IDNO) LIMITED - 2010-11-01
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (19 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 4 - Secretary → ME
  • 10
    UK POWER NETWORKS (OPERATIONS) LIMITED
    - now 03870728
    EDF ENERGY NETWORKS LIMITED - 2010-11-01
    24 SEVEN UTILITY SERVICES LTD. - 2003-06-30
    OAK (NETWORKS O&M) LIMITED - 2000-03-17
    ALNERY NO. 1917 LIMITED - 1999-12-15
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (29 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 5 - Secretary → ME
  • 11
    UK POWER NETWORKS (SOUTH EAST SERVICES) LIMITED
    - now 02743900 02366867
    EDF ENERGY (SOUTH EASTERN SERVICES) LIMITED - 2010-11-01
    SOUTH EASTERN SERVICES LIMITED - 2003-06-30
    DEALPROUD LIMITED - 1992-11-04
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (25 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 9 - Secretary → ME
  • 12
    UK POWER NETWORKS (TRANSPORT) LIMITED
    - now 02891435
    EDF ENERGY (TRANSPORT SERVICES) LIMITED - 2010-11-01
    LONDON ELECTRICITY TRANSPORT SERVICES LIMITED - 2003-06-30
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (24 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 19 - Secretary → ME
  • 13
    UK POWER NETWORKS GROUP (TRUSTEE) LIMITED
    - now 03590781
    EDF ENERGY GROUP ESPS TRUSTEE LIMITED - 2011-04-07
    LONDON ELECTRICITY GROUP TRUSTEE LIMITED - 2005-12-09
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (53 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 22 - Secretary → ME
  • 14
    UK POWER NETWORKS HOLDINGS LIMITED
    - now 07290590 07306419
    ECLIPSE FIRST NETWORK LIMITED - 2010-10-20
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (25 parents, 11 offsprings)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 6 - Secretary → ME
  • 15
    UK POWER NETWORKS SERVICES (ASSET MANAGEMENT) LIMITED
    - now 03003570
    EDF ENERGY (ASSET MANAGEMENT) LIMITED - 2010-11-01
    SEEBOARD ASSET MANAGEMENT LIMITED - 2003-06-30
    GAS 2000 LIMITED - 2002-01-08
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (21 parents, 3 offsprings)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 16 - Secretary → ME
  • 16
    UK POWER NETWORKS SERVICES (COMMERCIAL) LIMITED
    - now 02965182
    EDF ENERGY CONTRACTING LIMITED - 2010-11-01
    SEEBOARD CONTRACTING SERVICES LIMITED - 2004-07-26
    ELECTRICITY (UK) LIMITED - 2002-01-08
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (27 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 8 - Secretary → ME
  • 17
    UK POWER NETWORKS SERVICES (CONTRACTING) LIMITED
    - now 02228168
    EDF ENERGY (SERVICES) LIMITED - 2010-11-01
    LONDON ELECTRICITY SERVICES LIMITED - 2003-06-30
    LONDON ELECTRICITY LIMITED - 1989-04-01
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (32 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 21 - Secretary → ME
  • 18
    UK POWER NETWORKS SERVICES (DEVELOPMENT) LIMITED
    - now 03189877
    EDF ENERGY (DEVELOPMENT) LIMITED - 2010-11-01
    EDF ENERGY (DEVELOPMENT) PLC - 2010-08-25
    EDF ENERGY (DEVELOPMENT BRANCH) PLC. - 2007-03-13
    SEEBOARD GROUP PLC - 2005-08-23
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (33 parents, 1 offspring)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 10 - Secretary → ME
  • 19
    UK POWER NETWORKS SERVICES (ENTERPRISES) LIMITED
    - now 02611182
    EDF ENERGY (ENTERPRISES) LIMITED - 2010-11-01
    LONDON ELECTRICITY ENTERPRISES LIMITED - 2003-06-30
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (25 parents)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 13 - Secretary → ME
  • 20
    UK POWER NETWORKS SERVICES (POWERLINK HOLDINGS) LIMITED
    - now 02340675
    EDF ENERGY (POWERLINK HOLDINGS) LIMITED - 2010-11-01
    SEEBOARD POWERLINK HOLDINGS LIMITED - 2003-06-30
    SEEPOWER LIMITED - 2002-01-14
    WOODRUN LIMITED - 1989-03-14
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (23 parents, 2 offsprings)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 20 - Secretary → ME
  • 21
    UK POWER NETWORKS SERVICES (SOUTH EAST) LIMITED
    - now 02366867 02743900
    EDF ENERGY (SOUTH EAST) LIMITED - 2010-11-01
    EDF ENERGY (SOUTH EAST) PLC. - 2010-08-25
    EDF ENERGY (DEVELOPMENT BRANCH) PLC - 2005-08-23
    EDF ENERGY (SOUTH EAST) PLC - 2005-08-16
    SEEBOARD PLC - 2003-06-30
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (31 parents, 1 offspring)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 11 - Secretary → ME
  • 22
    UK POWER NETWORKS SERVICES HOLDINGS LIMITED
    - now 07306419 07290590
    ECLIPSE NON-REGULATED LIMITED - 2010-10-20
    Newington House, 237 Southwark Bridge Road, London
    Active Corporate (21 parents, 6 offsprings)
    Officer
    2017-11-23 ~ 2018-04-30
    IIF 15 - Secretary → ME

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