Energy Firm Launches First-Ever Personalised Tariff Saving Customers £200 Annually Sunday, November 2, 2025 energy tariff personalised smartmeter soenergy electricity savings peak offpeak grid So Energy, an energy provider serving 300,000 customers, has introduced its first-ever personalised energy tariff aimed at cutting annual bills by around £200. The company is initially piloting the new “So Unique” tariff with … Read More