Tohoku Electric Power Co., Inc. engages in electric power supply business. It operates through the following segments: Power Generation and Sales, Power Transmission and Distribution, and Construction Industry. The Power Generation and Sales segment stable supply of electricity from thermal, nuclear and renewable energy sources, retail sales, and realization of a smart society. The Power Transmission and Distribution segment providing neutral and fair electricity network services. The Construction Industry segment electrical, communications, civil engineering, construction work and power supply equipment design and production, environmental conservation related research, surveying, measurement and analysis. The company was founded on May 1, 1951 and is headquartered in Sendai, Japan.