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Private company

Siam Electricity Company

Former power company in Thailand

The Siam Electricity Company Limited was the first power company in Thailand. It provided electricity for Bangkok from its Wat Liap Power Plant throughout the first half of the twentieth century, and also was a major operator of the city's tram system.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • Industryelectricity supply company1

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Wat Lieb Power Plant (Air objective folder Thailand)
Photo: United States. Army Air Forces. Intelligence Service, Public domain, via Wikimedia Commons3

The Siam Electricity Company Limited was the first power company in Thailand. It provided electricity for Bangkok from its Wat Liap Power Plant throughout the first half of the twentieth century, and also was a major operator of the city's tram system.2

Sources

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