TOP 10 – NUCLEAR ENERGY COMPANIES

MARKET CAP: US $ 93BN CEO: JOSEPH DOMINGUEZ HQ: BALTIMORE, MARYLAND, US

Constellation Energy operates the largest fleet of nuclear facilities in the US, supporting grid reliability and energy security. Its nuclear fleet stayed online for 94.7 % of the time in 2025, becoming a reliable source of energy for communities across the country. The company invests in capital projects to improve and modernise equipment at its plants. Its investments in nuclear facilities help expand economic opportunities for local communities, hiring an average of 600 people annually into stable jobs. Constellation also supports local communities and causes with charitable giving and sponsorships. Joseph Dominguez, President and CEO of Constellation, says:“ With the nation’ s largest nuclear fleet at the core of our strategy, we’ re pairing the grid’ s most reliable power with flexible resources to meet accelerating demand driven by electrification and the data economy.”

Joseph Dominguez CEO Constellation Energy