Annual Energy Consumption

Heating: Swema  uses nearly non-fossile-fule district heating for heating the Swema house, hot water and fan heating, of which a restaurant takes 82,000 kWh. The house has been energy renovated and the energy consumption for heating has been reduced by 20%. From 115 kWh/sqm to 95kWh/sqm district heating per year.

Electricity: Swema buys electricity generated by non-fossile fule. On the Swema house roof 108 solar panels are installed. The use of energy includes the building ventilation and the restaurant, that uses approx 80.000 kWh, 50% (2025).
In comparision, Swemas two person office in Shanghai uses 1000 kWh yearly.

Biogas, Natural gas, petrol and electricity is used for all cars, two gas and one electrical.