National Grid Electricity Distribution (South Wales) PLC

Active02366985 Public limited company

Incorporated: 1 April 1989 (37 years)
Previously known as: Western Power Distribution (South Wales) PLC (until 21 September 2022)
South Wales Electricity PLC (until 31 July 2001)
South Wales Electricity PLC (until 27 July 2001)
Industry: Distribution of electricity (35130)
Directors: Christopher Paul Bennett
Roisin Anne Quinn
Janette Carolyn Mitchell Beinart
all 7 directors
Owned by: National Grid Electricity Distribution Network Holdings Limited
Accounts type: Full
Region: South West
Address: Avonbank
Feeder Road
Bristol
BS2 0TB

Website & contact details

Website: nationalgrid.co.uk

Filing status

Accounts due: 30 September 2027
Last accounts: 31 March 2026
Conf. stmt due: 23 October 2027
Last conf. stmt: 9 October 2026

Officers 8 active

Officer details are public data from the Companies House register.

Bennett, Christopher Paul

Director · Appointed 1 September 2026

Also at National Grid Electricity Distribution (East Midlands) PLC, National Grid Electricity Distribution (South West) PLC, National Grid Electricity Distribution (West Midlands) PLC · more companies

British

Born June 1971 (55)

Quinn, Roisin Anne

Director · Appointed 18 December 2025

Also at National Grid Electricity Distribution (West Midlands) PLC, National Grid Electricity Distribution Network Holdings Limited, National Grid Electricity Distribution Generation Limited · more companies

Irish

Born April 1981 (45)

Beinart, Janette Carolyn Mitchell

Director · Appointed 1 April 2025

Also at National Grid Electricity Distribution (West Midlands) PLC, National Grid Electricity Distribution (East Midlands) PLC, National Grid Electricity Distribution (South West) PLC

British

Born March 1956 (70)

Hollis, Katie Suzanne

Secretary · Appointed 31 May 2024

Dillon, Jennifer Ann

Director · Appointed 1 April 2024

Also at National Grid Electricity Distribution (West Midlands) PLC, National Grid Electricity Distribution Property Investments Limited, National Grid Electricity Distribution Investments Limited · more companies

British

Born May 1972 (54)

Branston, Paul

Director · Appointed 15 December 2023

Also at National Grid Electricity Distribution (West Midlands) PLC, National Grid Electricity Distribution (East Midlands) PLC, National Grid Electricity Distribution (South West) PLC · more companies

British

Born November 1975

Fussell, Lindsey

Director · Appointed 21 August 2023

Also at National Grid Electricity Distribution (West Midlands) PLC, National Grid Electricity Distribution (East Midlands) PLC, National Grid Electricity Distribution (South West) PLC

British

Born March 1973 (53)

Pettifer, Darren

Director · Appointed 17 August 2022

Also at National Grid Electricity Distribution (West Midlands) PLC, WPD Wem Limited, National Grid Electricity Distribution Network Holdings Limited · more companies

British

Born April 1980 (46)

Officer history (42 former)

1 October 2026

Resigned Sharma, Tanya Joy as Director

1 September 2026

Resigned O’hara, Cordelia as Director

1 September 2026

Appointed Bennett, Christopher Paul as Director

18 March 2026

Resigned Halladay, Graham Roy as Director

18 December 2025

Appointed Quinn, Roisin Anne as Director

23 April 2025

Resigned Cardew, Anthony John as Director

1 April 2025

Appointed Beinart, Janette Carolyn Mitchell as Director

1 July 2024

Appointed Sharma, Tanya Joy as Director

30 June 2024

Resigned Campbell, Justine as Director

31 May 2024

Resigned Cox, Mark Richard as Secretary

31 May 2024

Appointed Hollis, Katie Suzanne as Secretary

1 April 2024

Appointed Dillon, Jennifer Ann as Director

31 March 2024

Resigned Barbrook, Laura Sophie Scudamore, Dr as Director

15 December 2023

Appointed Branston, Paul as Director

15 December 2023

Resigned Sleightholm, Alison Jane as Director

21 August 2023

Appointed Fussell, Lindsey as Director

16 June 2023

Appointed Cox, Mark Richard as Secretary

16 June 2023

Resigned Jones, Sally Ann as Secretary

1 April 2023

Appointed O’hara, Cordelia as Director

31 March 2023

Resigned Fletcher, Maurice Edwin as Director

31 March 2023

Resigned Swift, Philip as Director

17 August 2022

Appointed Pettifer, Darren as Director

31 July 2022

Resigned Williams, Ian Robert as Director

31 January 2022

Appointed Campbell, Justine as Director

31 January 2022

Appointed Barbrook, Laura Sophie Scudamore, Dr as Director

14 January 2019

Appointed Halladay, Graham Roy as Director

7 November 2018

Resigned Symons, Robert Arthur as Director

1 April 2018

Appointed Sleightholm, Alison Jane as Director

31 March 2018

Resigned Oosthuizen, Daniel Charl Stephanus as Director

31 July 2017

Resigned Spence, William Harold as Director

3 July 2017

Resigned Watts, Clive Royston as Director

23 March 2017

Appointed Cardew, Anthony John as Director

16 July 2015

Appointed Spence, William Harold as Director

16 July 2015

Resigned Klingensmith, Ricky Lee as Director

9 March 2015

Appointed Williams, Ian Robert as Director

9 February 2015

Resigned Allen, Philip Gerald as Director

1 April 2014

Appointed Watts, Clive Royston as Director

1 September 2013

Appointed Allen, Philip Gerald as Director

31 August 2013

Resigned Harris, David Gene as Director

1 July 2013

Appointed Swift, Philip as Director

31 October 2011

Appointed Fletcher, Maurice Edwin as Director

14 February 2007

Appointed Klingensmith, Ricky Lee as Director

1 April 2004

Appointed Harris, David Gene as Director

31 March 2004

Resigned Fletcher, Maurice Edwin as Director

28 September 2001

Resigned Miles, Gerwyn John as Director

17 May 2001

Appointed Fletcher, Maurice Edwin as Director

21 March 2001

Resigned Edwards, Graham Winston as Director

21 March 2001

Resigned Brooker, Michael Peter, Dr as Director

9 March 2001

Appointed Jones, Sally Ann as Secretary

9 March 2001

Resigned Curtis, Richard Gregory as Secretary

4 January 2001

Appointed Oosthuizen, Daniel Charl Stephanus as Director

3 November 2000

Resigned Jones, Christopher Alun as Director

15 September 2000

Resigned Hawker, Graham Alfred as Director

15 September 2000

Appointed Symons, Robert Arthur as Director

17 February 2000

Resigned Mackey, Michael David as Director

23 July 1999

Appointed Brooker, Michael Peter, Dr as Director

25 May 1999

Resigned Roberts, John Edward as Director

12 March 1998

Resigned Vaughan, Stephen Gareth as Director

12 March 1998

Appointed Jones, Christopher Alun as Director

1 July 1997

Appointed Vaughan, Stephen Gareth as Director

31 March 1996

Resigned Gibbard, David Ronald as Director

31 March 1996

Appointed Edwards, Graham Winston as Director

27 February 1996

Appointed Curtis, Richard Gregory as Secretary

27 February 1996

Resigned Howard, Kenneth John as Secretary

1 February 1996

Resigned Prosser, David John as Director

1 February 1996

Resigned Kendall, David William as Director

1 February 1996

Resigned Morgan, Peter William Lloyd as Director

1 February 1996

Resigned Pollard, Vivien Mary as Director

1 February 1996

Resigned Phillips, Peter John, Sir as Director

31 January 1996

Resigned Auer, Adrian Richard as Director

31 January 1996

Resigned Walker, Andrew John as Director

30 January 1996

Appointed Roberts, John Edward as Director

30 January 1996

Appointed Miles, Gerwyn John as Director

30 January 1996

Appointed Hawker, Graham Alfred as Director

31 December 1995

Resigned Evans, John Wynford as Director

29 September 1995

Resigned Myring, David Reece as Director

7 July 1995

Appointed Auer, Adrian Richard as Director

31 December 1993

Resigned Jones, David Harold as Director

3 December 1993

Appointed Walker, Andrew John as Director

31 July 1993

Resigned Samuel, David Byron as Director

1 July 1993

Appointed Kendall, David William as Director

1 June 1993

Appointed Mackey, Michael David as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

National Grid Electricity Distribution Network Holdings Limited

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Private Company Limited By Shares

Reg. no. 08857746

Filings 359

Date	Description	Made Up To	PDF
12 October 2026	Confirmation statement with no updates	9 October 2026
2 October 2026	Other filing		—
2 October 2026	Termination of appointment of a director
10 September 2026	Appointment of a director
4 September 2026	Termination of appointment of a director