The UK Government GHG Conversion Factors (DESNZ, updated annually). For 2024: natural gas ≈0.183, grid electricity ≈0.207 kg CO2e/kWh. The certificate tool on this site uses the same published factors.
From our guide: SECR Explicado 2026 — full context, charts and sources there.
Boilers, kilns, heat exchangers, valves and steam lines lose energy continuously. Inzonex makes patented (UK GB2508992.1) removable modular insulation — snap-fastened covers engineered per temperature tier, not generic off-the-shelf jackets:
Every tonne you stop emitting is a tonne you don't have to report: cutting heat loss is a measurable, auditable Scope 1 reduction that flows straight into EU ETS, CBAM and your ESG / CSRD disclosures — not an offset, an actual emission cut.