The earliest mentions of a water mill at Keila-Joa date back to 1555. In 1928, Keila-Joa hydroelectric power plant began producing electricity; at the same time, there was also a fish farm here, and an old grain…
This power station, situated in the lower stretch of the Jägala River, was designed in 1917 by Helsinki University professor A. W. Juselius. Construction began in 1922, with the first energy being produced two years…
Ellamaa power station has been designed by the architect Aleksandr Wladovsky. The construction works started at the end of September 1922 and in May 1923, the station was already producing energy for starting the machinery…