noun
electric railroad company
Refers to a company that operates electric railways, typically private railway companies in Japan.
この電鉄会社は関東地方で多くの路線を運営している。
This electric railroad company operates many lines in the Kanto region.
鉄道会社 is a broader term for any railway company, while 電鉄会社 specifically refers to electric railway companies.
Compound of 電鉄 (electric railway) and 会社 (company).