A non-domestic consumer is defined as a micro business if they meet one of the following criteria:
- employs fewer than 10 employees (or their full time equivalent) and has an annual turnover or balance sheet no greater than €2 million; or
- uses no more than 100,000 kWh of electricity per year; or
- uses no more than 293,000 kWh of gas per year.
A business using 100,000 kWh of electricity or 293,000 kWh of gas should typically pay around £10,000 - £12,000 a year for each fuel (excluding VAT and Climate Change Levy)