Guides
Plain English, sourced, and marked where we haven't verified something.
Ofgem heat network quarterly reporting: what small networks must submit
The quarterly and annual data points, who reports what, and the windows.
Heat in the service charge? You are probably a heat supplier
What "bundled charges" mean for reporting and how to work out the heat element.
Communal heating and Ofgem registration: a managing agent's checklist
Registration by 26 January 2027, roles, the Energy Ombudsman, and what to start recording now.
Every Ofgem heat network data point, Tables 3 to 8
The full list from the March 2026 guidance with plain-English explanations.