Energy and heat industry belong to the main activities covered by E-Group. In both areas the group provides comprehensive services from feasibility studies up to the actual implementation and operation of projects. The most technologically demanding projects of the group include implementation of a cogeneration unit.  Cogeneration is the most efficient energy conversion into electricity and heat. Experts consider cogeneration to be a solution for the industrial need for heat and electricity and the need of large urbanistic units for the supply of cheap and clean energy.