Octopus Energy Encourages Customers to Shift Energy Use Between 7.30pm and 8.30pm During UK Heatwave Thursday, June 25, 2026 octopusenergy heatwave smartgrid energysaving demandresponse ukenergy flexibility smarttariffs gridbalancing renewableenergy As the UK faces soaring temperatures reaching up to 40°C during the current heatwave, Octopus Energy has urged its 1.8 million smart customers to participate in a critical energy-saving initiative. Known as a Saving Session, … Read More