GreedflationLidl’s operating profit rose by 297%, from £79 million in 2021 to £314 million in 2025. Tesco’s operating profit leapt from £1.8bn in 2020/21 to £3.1bn in 2024/25, an increase of 72%. Energy costs and tax rises? At the same time, there have been increased energy costs. Non-profit supermarketsIn fact, under the current system, supermarkets may not lower their prices at all even with a much cheaper energy system.