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London Power Company

UK business

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 15, 2026
Entity authorityQ6670664 ↗
Source-derived summary

The London Power Company was an electricity generating and bulk supply company in London, England, formed in 1925 by the merger of ten small electricity companies. In 1948 Britain's electricity supply industry was nationalised under the Electricity Act 1947 and the company was absorbed into the British Electricity Authority.

Legislation

The London Power Company originated in the London Electricity Joint Committee (1920) Limited, established in January 1920, which aimed to secure cooperation between London's electricity companies. The company promoted the London Electricity (No. 2) Act 1925 (14 & 15 Geo. 5. c. lxiii) which empowered electricity companies to amalgamate. It also regulated their dividends, required funds to be set up to transfer the companies' assets to the London and Home Counties Joint Electricity Authority, required companies to notify the authority of any proposal to spend capital exceeding £5,000, to dispose of any electricity generated in excess of that obligated to customers, and to carry out the technical integration scheme for the district.

Constituent companies

The constituent electricity undertakings of the London Power Company were:

Brompton and Kensington Electricity Supply Company Limited

Central Electric Supply Company Limited

Charing Cross Electricity Supply Company Limited

Chelsea Electricity Supply Company Limited

Kensington and Knightsbridge Electric Lighting Company Limited

London Electric Supply Corporation Limited

Metropolitan Electric Supply Company Limited

Notting Hill Electric Lighting Company Limited

St James' and Pall Mall Electric Light Company Limited

Westminster Electric Supply Corporation Limited

Power stations

Local power stations

The London Power Company's ten constituent companies had many local, generally small-scale, power stations.

Editorial summary

“London Power Company” enters the record as uK business. Crown Archives preserves that source wording while asking what London, Power and Company can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—1925, 1948, 1947, 1920—that can be checked directly. The linked authority record independently contributes the date 1925-01-01. Its strongest next move is a source search built around London, Power and Company.
Editorial analysis

Why this record matters

“London Power Company” is worth following because a concise public description often conceals a longer documentary argument. Here, London, Power and Company provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 15, 2026. The linked authority identifier is Q6670664. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1925, 1948, 1947 and 1920.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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Three-step research path

  1. Establish the record: confirm the title “London Power Company”, its source revision and the description used here.
  2. Expand the search: follow London Power Company primary sources, London Power Company archive and London research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

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Source & attribution

This entry incorporates text from “London Power Company” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.