Sri Lanka (then Ceylon) first witnessed electricity in 1882 when SS Helios docked in Colombo for a local electricity exhibition.

In 1890, using a diesel generator the first electric bulb in Ceylon was lit with electricity in the Billiard Room of Bristol Hotel in Colombo, before electric lights became an established commercial product.

In 1895, Messrs Boustead Bros established a small power station in Bristol Building, Fort.
The power station was the first commercial power station in the country, serving a few mercantile offices, government buildings, and streets, in the Fort area.
The company established Electricity Ordinance No.
5, the first Act pertaining to the supply of electricity in the country.

Four years later in 1899, United Planters Company established the Colombo Electric Tramways, the first tram system in the country.
In 1902, Colombo Electric Tramways and Lighting Co. Ltd. was formed, and the Pettah Power Station was established on Gas Works Street.

The Pettah Power Station served the tram network, and also served mostly mercantile offices, government buildings, and streets.
Over the next three years, the electricity supply was extended to Galle Face and Kollupitiya, serving several houses.

In 1905, the Colombo Gas Company established a power station in Kandy, which was eventually taken over by the Kandy Municipal Council in 1922.
In 1906, Electricity Ordinance No.
36 was passed as an amendment to Electricity Ordinance No.
5.

In 1912, the government commissioned a small hydroelectric power station at Black Pool, and inaugurated the Nuwara Eliya Electricity Scheme.
In 1918, D. J. Wimalasurendra, submitted a report to the Engineering Association of Ceylon, outlining the economic viability of hydroelectricity in Ceylon.

From 1920, local authorities in at least Gampaha, Veyangoda, Ja-Ela, Peliyagoda, Kochchikade, Avissawella, and Minuwangoda started supplying electricity locally from diesel generators.

In 1927, the Department of Government Electrical Undertakings (DGEU) was established to take over and run the electricity supply business in Colombo, and extend the supply to other areas, and eventually the entire country.
The three-megawatt Stanley Power Station - named after Herbert Stanley, was commissioned in 1929, supplying 16 towns by the end of the year.

In 1935, the State Council of Ceylon passed Electricity Board Establishment Ordinance No.
38 of 1935, only to be dissolved again 1937 with the re-establishment of the DGEU.

Sri Lankan gained independence on 4 February 1948.

On 30 October 1950, the Old Laxapana Power Station was finally completed, after being under development since 1924.
The same year, regional offices were opened in Norton Bridge, Nuwara Eliya, Diyathalawa, Panadura, Negombo, Avissawella, and Peradeniya, to decentralise the electricity works.
The following year, electricity was purchased from the Kankesanthurai Cement Factory from distribution in Jaffna.

On 1 November 1969, the current Ceylon Electricity Board (CEB) was established under Parliament Act No.
17 of 1969.
To this day, the CEB oversees the development and coordination of the generation, supply, and distribution of electricity in the country.
Sri Lanka (then Ceylon) first witnessed electricity in 1882 when SS Helios docked in Colombo for a local electricity exhibition.
In 1890, using a diesel generator the first electric bulb in Ceylon was lit with electricity in the Billiard Room of Bristol Hotel in Colombo, before electric lights became an established commercial product.
In 1895, Messrs Boustead Bros established a small power station in Bristol Building, Fort. The power station was the first commercial power station in the country, serving a few mercantile offices, government buildings, and streets, in the Fort area. The company established Electricity Ordinance No. 5, the first Act pertaining to the supply of electricity in the country.
Four years later in 1899, United Planters Company established the Colombo Electric Tramways, the first tram system in the country. In 1902, Colombo Electric Tramways and Lighting Co. Ltd. was formed, and the Pettah Power Station was established on Gas Works Street.
The Pettah Power Station served the tram network, and also served mostly mercantile offices, government buildings, and streets. Over the next three years, the electricity supply was extended to Galle Face and Kollupitiya, serving several houses.
In 1905, the Colombo Gas Company established a power station in Kandy, which was eventually taken over by the Kandy Municipal Council in 1922. In 1906, Electricity Ordinance No. 36 was passed as an amendment to Electricity Ordinance No. 5.
In 1912, the government commissioned a small hydroelectric power station at Black Pool, and inaugurated the Nuwara Eliya Electricity Scheme. In 1918, D. J. Wimalasurendra, submitted a report to the Engineering Association of Ceylon, outlining the economic viability of hydroelectricity in Ceylon.
From 1920, local authorities in at least Gampaha, Veyangoda, Ja-Ela, Peliyagoda, Kochchikade, Avissawella, and Minuwangoda started supplying electricity locally from diesel generators.
In 1927, the Department of Government Electrical Undertakings (DGEU) was established to take over and run the electricity supply business in Colombo, and extend the supply to other areas, and eventually the entire country. The three-megawatt Stanley Power Station - named after Herbert Stanley, was commissioned in 1929, supplying 16 towns by the end of the year.
In 1935, the State Council of Ceylon passed Electricity Board Establishment Ordinance No. 38 of 1935, only to be dissolved again 1937 with the re-establishment of the DGEU.
Sri Lankan gained independence on 4 February 1948.
On 30 October 1950, the Old Laxapana Power Station was finally completed, after being under development since 1924. The same year, regional offices were opened in Norton Bridge, Nuwara Eliya, Diyathalawa, Panadura, Negombo, Avissawella, and Peradeniya, to decentralise the electricity works. The following year, electricity was purchased from the Kankesanthurai Cement Factory from distribution in Jaffna.
On 1 November 1969, the current Ceylon Electricity Board (CEB) was established under Parliament Act No. 17 of 1969. To this day, the CEB oversees the development and coordination of the generation, supply, and distribution of electricity in the country.
Electricity sector in Sri Lanka