E.ON SE is a leading international investor-owned energy company based in Germany, operating primarily across Europe, including Germany, the United Kingdom, Sweden, and Eastern Europe. The company's business model is centered around two core segments: Energy Networks and Customer Solutions (which includes Energy Retail and Energy Infrastructure Solutions). The Energy Networks segment, which contributes the vast majority of its adjusted EBITDA (approximately 78% in 2025), manages over 1.6 million kilometers of power and gas distribution grids, providing stable, regulated cash flows. The Customer Solutions segment supplies power, gas, and heat to roughly 47 million residential, commercial, and industrial customers. In addition to basic supply, this segment offers digital energy solutions, e-mobility charging infrastructure, and decentralized renewable energy integration. E.ON has strategically pivoted away from conventional power generation—having spun off Uniper and Innogy's renewables—to focus entirely on distribution infrastructure and retail services. The company is positioning itself as a central enabler of Europe's green energy transition, supported by a massive €48 billion capital expenditure plan for 2026-2030 aimed at grid modernization, digitalization, and sustainable energy infrastructure.