The core activity of focus-E is to advise and support municipalities, companies and institutions in the areas of energy policy, renewable energies and energy efficiency. The specific activities include: development of energy concepts for districts and municipalities, implementation of feasibility studies for district heating and cooling projects, design of energy exchange systems between buildings, development of strategies for replacing fossil fuels with renewable energies in existing buildings, support for municipalities in implementing energy policies, and consulting on the planning and implementation of energy projects. The company thus offers a comprehensive range of services to support customers in developing and implementing sustainable energy concepts.