Nippon Koei Co., Ltd., founded in 1946 and headquartered in Tokyo, Japan, operates as a leading global engineering firm. The company delivers a comprehensive suite of engineering consulting and electric power solutions to clients both within Japan and internationally. Its business is organized into six core segments. Both the Domestic and International Consulting divisions offer extensive services, spanning initial site assessments, strategic planning, evaluation, detailed design, construction supervision, and expert operational advice. These services are applied across vital sectors such as water resources, energy, agriculture, transportation, urban and regional planning, and environmental management, with the international division also focusing on social development. The Power Engineering segment concentrates on manufacturing and supplying essential components for power generation and transformation stations, including control systems, water turbines, generators, and voltage converters, along with related electrical infrastructure like line taps. This segment also undertakes the design and execution of various electrical and general facility construction projects. The Urban & Spatial Development segment is responsible for the structuring, planning, design, and ongoing operation of urban and regional development initiatives. Moreover, the Energy segment is actively involved in the research, development, design, construction, management, and operational support of power generation and energy management systems and technologies. Finally, the company also maintains a Real Estate Leasing segment.