Major UK Energy Supplier Shuts Down, Thousands of Customers Transferred to British Gas Tuesday, November 11, 2025 energy britishgas tomatoenergy ofgem suppliers collapse customers transition regulation centrica British Gas has been appointed as the Supplier of Last Resort (SoLR) following the collapse of Tomato Energy, taking on approximately 23,700 customers. Tomato Energy, which served around 15,000 domestic and 8,000 non-domestic … Read More