Vistra Energy vs Siemens Energy
Side-by-side comparison of AI visibility scores, market position, and capabilities
Vistra Energy (VST) reported $16.7B revenue in FY2024, up 63% YoY (post-Energy Harbor acquisition). #1 competitive US power generator. Nuclear + gas + renewables. HQ: Irving, TX.
About
Vistra Corp. is the largest competitive (non-regulated) power generator and energy retailer in the United States, headquartered in Irving, Texas. Formerly known as Luminant, Vistra emerged from the bankruptcy of Energy Future Holdings in 2016 and has since grown dramatically through acquisitions. The company reported revenues of $16.7B in FY2024, up 63% year-over-year, largely due to the transformational acquisition of Energy Harbor in March 2024 for $3.3B, which added substantial nuclear capacity.
Frankfurt-listed (ETR: ENR) energy technology company at €34.5B FY2024 revenue with 13-15% growth 2025; Siemens Gamesa offshore wind and gas turbines competing with GE Vernova and Vestas for energy transition infrastructure.
About
Siemens Energy AG is a Munich, Germany-based energy technology company — listed on the Frankfurt Stock Exchange (ETR: ENR), partially owned by Siemens AG (25%+ stake) following the September 2020 spin-off — providing power generation (gas turbines, steam turbines, generators), grid infrastructure (transmission technology, HVDC systems, transformers), and energy transition solutions (green hydrogen, offshore wind through its 73%-owned Siemens Gamesa Renewable Energy subsidiary) to utilities, industrial customers, and governments globally. Siemens Energy generated €34.5 billion in revenue in fiscal year 2024, with Q2 FY2025 revenue of €10.0 billion (+20.7% comparable) and Q3 FY2025 revenue of €9.7 billion (+13.5% comparable), projecting 13-15% revenue growth for full-year FY2025 at a 4-6% profit margin.
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