Sensorless Energy Intelligence

Consumption trend

March 2026 · half-hourly, with the overnight floor and occupied hours overlaid.

Active load Baseload (overnight floor) Occupied hours

Hover the chart for a half-hour's reading. Shaded bands are occupied hours; the dashed line is the overnight floor.

Monthly consumption

Electricity and gas over FY25/26.

Electricity Gas

Hover a column for the month's split.

Half-hourly pattern

Every half-hour of the year. Horizontal banding low on the chart is overnight load that never switches off.

LowHigh (kWh per half-hour)

Hover a cell for its value; each column is one day, each row a half-hour.

Findings at Cardiff Castle Street

Ranked by severity, then by annual cost. Every figure links to the data behind it.

Cardiff Castle Street uses more than comparable sites

Cardiff Castle Street used 1.6 kWh per cover against a cafe_restaurant median of 1.2, a gap of 32%. The comparison is weather-adjusted and normalised by kWh per cover.

→ Compare plant, settings and opening hours against Birmingham Bullring.

CRITICALMedium confidence8.0 tCO2e/yrOpen evidence →q_05d6e701d02a3bef

£9,560per year