"We have never found a similar product that can recover heat as well as Enjay" - Stefan J. Herde, head of international business development, Emutec

Why does a restaurant in Kiruna pay 50% of the cost that a Birmingham restaurant pays for heating even though the indoor temp & cost per kWh is the same?

Elda för kråkorna, “Light a fire for the crows” is a Swedish expression for wasting energy. And, that expresses the energy wasted in restaurants in the UK

Lepido makes it both possible and profitable to recover energy from hot polluted exhaust air from the kitchen.