Rolls-Royce: Losses widen at FTSE 100 giant’s SMR division October 6, 2025 The small nuclear reactor business owned by FTSE 100 giant Rolls-Royce lost £115m in 2024, it has been revealed. Rolls-Royce SMR, which is not yet revenue generating, has posted the higher losses after also making a deficit of £78m in 2023. New accounts filed with Companies House have also shown that the division’s income from [...]