On April 1, 1942, the electric power generation and transmission department of Kyoto Dento contributed to Japan Electric Generation and Transmission Company and the electric power distribution department contributed to Kanasai Haiden and Hokuriku Haiden, and at the same time the liquidation of the company started, which was completed in 1944.
同年4月1日に発送電部門を日本発送電、配電部門を関西配電、北陸配電に出資、以降清算に入り、1944年（昭和19年）に、清算を完了した。