The State Association for Energy Efficiency e.V. – LFE is the professional association for experts on energy and resource efficiency. Under the umbrella of a wide-ranging network, experts from various departments develop new ideas and concepts. Decision-makers from the sectors: buildings, industry, agriculture, transport and mobility as well as energy production and distribution benefit from the expertise of the LFE members. With qualified advice on planning, implementation and use, the members of the LFE make a significant contribution to the optimized use of energy and resources.