List of pre-nationalisation UK electric power companies explained

The electrical power industry in the United Kingdom was nationalised by the Electricity Act 1947, when over six hundred electric power companies were merged into twelve area boards.

List of companies

Companies merged into East Midlands Electricity Board (EMEB)

See also: East Midlands Electricity.

The board's area was defined as: Leicestershire, Northamptonshire, Rutland and parts of Bedfordshire, Buckinghamshire, Derbyshire, Lincolnshire, Nottinghamshire, Staffordshire and Warwickshire.

Local authority undertakings

Private companies

Companies merged into Eastern Electricity Board (EEB)

See also: Eastern Electricity.

The board's area was defined as: Cambridgeshire, Hertfordshire, Huntingdonshire, the Isle of Ely, Norfolk, Suffolk and parts of Bedfordshire, Buckinghamshire, Essex, Middlesex, Oxfordshire and the Soke of Peterborough.

Local authority undertakings

Private companies

Companies merged into London Electricity Board (LEB)

See also: London Electricity Board. The board's area was defined as: The administrative County of London and parts of Essex, Kent, Middlesex and Surrey.

Local authority undertakings

Joint electricity authority

Created under the provisions of the Electricity (Supply) Act 1919

Private companies

Companies merged into Merseyside & North Wales Electricity Board (MANWEB)

See also: SP Manweb. The board's area was defined as: Anglesey, Caernarvonshire, Denbighshire, Flintshire, Merionethshire, Montgomeryshire and parts of Cardiganshire, Cheshire, Lancashire (including Liverpool) and Shropshire.

Local authority undertakings

Joint electricity authority

Created under the provisions of the Electricity (Supply) Act 1919

Private companies

Companies merged into Midlands Electricity Board (MEB)

See also: Midlands Electricity. The board's area was defined as: Herefordshire, Worcestershire and parts of Gloucestershire, Oxfordshire, Shropshire, Staffordshire and Warwickshire (including Birmingham).

Local authority undertakings

Joint electricity authorities

Created under the provisions of the Electricity (Supply) Act 1919

Private companies

Companies merged into North Eastern Electricity Board (NEEB)

See also: North Eastern Electricity Board. The board's area was defined as: Durham, Northumberland, the North Riding of Yorkshire and parts of the East and West Ridings of Yorkshire (including York).

Local authority undertakings

Private companies

Companies merged into North Western Electricity Board (NORWEB)

See also: NORWEB. The board's area was defined as: Cumberland, Westmorland and parts of Cheshire, Derbyshire, Lancashire (including Manchester) and of the West Riding of Yorkshire.

Local authority undertakings

Private companies

Companies merged into South East Scotland Electricity Board

See also: South of Scotland Electricity Board. The board's area was defined as: Berwickshire, Clackmannanshire, Fife, Lothians (East Lothian, Midlothian, West Lothian), Peebles, Selkirkshire, and parts of Dunbartonshire, Roxburghshire and Stirlingshire.

Local authority undertakings

Private companies

Companies merged into South Eastern Electricity Board (SEEBOARD)

See also: SEEBOARD. The board's area was defined as: Parts of Kent, Middlesex, Surrey and Sussex.

Local authority undertakings

Joint electricity authority

Created under the provisions of the Electricity (Supply) Act 1919

Private companies

Companies merged into South Wales Electricity Board (SWALEB)

See also: SWALEC. The board's area was defined as: Brecknockshire, Carmarthenshire, Glamorganshire, Monmouthshire, Pembrokeshire, Radnorshire and part of Cardiganshire.

Local authority undertakings

Private companies

Companies merged into South West Scotland Electricity Board

See also: South West Scotland Electricity Board. The board's area was defined as: Ayrshire, Dumfries-shire, Glasgow, Kirkcudbrightshire, Lanarkshire, Renfrewshire, Wigtownshire and parts of Dunbartonshire, Roxburghshire and Stirlingshire.

Local authority undertakings

Private companies

Companies merged into South Western Electricity Board (SWEB)

See also: SWEB Energy. The board's area was defined as: Cornwall (including the Isles of Scilly), Devonshire and parts of Dorsetshire, Gloucestershire (including Bristol) and Somersetshire.

Local authority undertakings

Private companies

Companies merged into Southern Electricity Board (SEB)

See also: Southern Electric. The board's area was defined as: Berkshire, Hampshire, the Isle of Wight, Wiltshire and parts of Buckinghamshire, Dorsetshire, Gloucestershire, Middlesex, Oxfordshire, Somersetshire, Surrey and Sussex.

Local authority undertakings

Private companies

Companies merged into Yorkshire Electricity Board (YEB)

See also: Yorkshire Electricity. The board's area was defined as: Parts of Derbyshire, Lincolnshire, Nottinghamshire and of the East and West Ridings of Yorkshire.

Local authority undertakings

Private companies

Other companies

The following companies had interests in multiple and non-contiguous locations.

See also

External links

Notes and References

  1. Book: Parsons, R. H.. The Early Days of the Power Station Industry. Cambridge University Press. 1939. Cambridge. 71–120.
  2. Book: London County Council. London Statistics 1932-33 (Vol.37). London County Council. 1934. London. 331–37.
  3. Book: Parsons, R.H.. The Early Days of the Power Station Industry. Cambridge University Press. 1939. Cambridge. 56–65.
  4. Web site: County of London Electric Lighting Co – Graces Guide. 2020-07-16. www.gracesguide.co.uk.
  5. News: 10 March 1948. Electricity Act 1947. 23. The Times.
  6. News: 13 May 1929. British Power & Light Corporation(1929) Limited. 26. The Times.
  7. Web site: Grace's guide to British Industrial History Christy Brothers. 15 December 2020. Grace's guide.
  8. News: 9 May 1927. Electrical Finance and Securities Company Limited. 23. The Times.
  9. News: 29 November 1921. Midland Counties Electric Supply Company. 16. The Times.