Yeo Teknoloji Enerji Ve Endustri Anonim Sirketi engages in the design, engineering, procurement, integration, installation, and commissioning of automation, electrification, and digitization solutions in Turkey and internationally. It offers turnkey construction services comprising engineering, procurement, construction, assembly, testing, and commissioning processes for air and gas-insulated high-voltage substations and transmission lines; wind energy services in the fields of electrification, control systems, and construction; engages in the energy investment business; engineering, procurement, construction, and finance solutions; and end-to-end solutions for renewable energy. It also undertakes solar projects. In addition, it engages in energy storage and battery production business. Yeo Teknoloji Enerji Ve Endustri Anonim Sirketi was founded in 2004 and is based in Istanbul, Turkey.