April 2026
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Largest Nuclear Public Companies in Japan
Benchmark revenue and EBITDA valuation multiples for public comps like
Kansai Electric Power, Tokyo Electric Power, Kyushu Electric Power, J-Power and Tohoku Electric Power.
 | Kansai Electric Power Co Inc is a Japan-based company that provides energy and information technology solutions. The company operates in four business segments. The Energy segment offers electricity, gas, and utility solutions. The Information and Communications segment provides comprehensive communication services. The Lifestyle/Business Solutions segment delivers consumer and business-related services. The Power Transmission and Distribution segment ensures a safe and reliable electricity supply from a neutral and fair standpoint. It generates the majority of its revenue from the Energy business segment. | $15 | +48% | $17B | $36B | 1.3x | 5.6x | ||
| Tokyo Electric Power Co Holdings is a Japan-based company engaged in the generation and distribution of electric power. The company operates through five segments. The Energy Partner segment provides optimal total solutions, customer services, and low-cost power procurement. The Fuel & Power segment focuses on thermal power generation, fuel procurement, and related investments. The Holdings segment provides management support, shared services, and oversees nuclear power operations. The Power Grid segment handles electricity transmission, transformation, distribution, and related facility construction and maintenance. The Renewable Power segment generates and sells renewable energy, manages facilities, and develops new renewable projects in Japan and overseas. | $4 | +56% | $6B | $41B | 0.9x | 10.1x | ||
| Kyushu Electric Power Co Inc is a Japan-based company mainly engaged in the electric power business. Its operating segments include ICT Service Business, Other Energy Service Business, Overseas Business, Power Generation and Sales Business, Power Transmission and Distribution Business, Urban Development Business, and Others. It generates the majority of its revenue from the Power generation and sales business segment, whose main business is the power generation and retail electricity business in Japan. | $11 | +39% | $5B | $24B | 1.6x | 8.0x | ||
| Electric Power Development Co Ltd is a Japanese electric utility company involved in the generation, transmission, distribution, and retail sale of energy. The company operates through four segments. The Power Generation segment covers hydro, thermal, and wind power generation, along with maintenance, operation, and electricity sales. The Power Transmission and Transformation segment focuses on grid and network operations. Electricity-related Businesses support generation and transmission activities to ensure smooth and efficient operations. The Overseas Business engages in power generation and related services abroad. It generates the majority of its revenue from the Power Generation Business segment. | $24 | +59% | $4B | $14B | 1.6x | 7.7x | ||
| Tohoku Electric Power Co Inc is engaged in the supply and distribution of electricity. The company operates through two reportable segments: Power Generation and Sales, which provides stable electricity from thermal, nuclear, and renewable energy sources and offers electricity retail and related services; and Power Transmission and Distribution, which provides neutral and fair electricity network services. It generates the majority of its revenue from the Power generation and sales business segment. | $7 | +7% | $3B | $19B | 1.1x | 6.1x | ||
| Chugoku Electric Power Co Inc is a Japanese electric utility company mainly serving the industrial region of Chugoku on the western end of Japan’s main island of Honshu. The company is involved in the generation, transmission, distribution, and supply of energy. Chugoku Electric owns and operates a portfolio of thermal, nuclear, and hydroelectric power plants located mainly in its home region. While majority of these energy-generating facilities are hydroelectric, the vast majority of the company’s total energy production comes from its thermal sites. It generates revenue mainly from the sale of electric power to commercial and industrial customers in Chugoku. The company also owns assets and offers consulting and training services throughout Southeast Asia. | $6 | +28% | $2B | $19B | 1.9x | 11.4x | ||
| Median | $9 | +44% | $5B | $21B | 1.4x | 7.8x |
Financial data powered by FactSet and Morningstar. Valuation multiples as of current fiscal year. For more data, start your free trial here.
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