In February-March 2017 the trainings “Energy saving technologies in the utility sector” were held for the heads of condominiums in Sviatoshynsky district (Kyiv city). They were organized by the Resource Efficient and Cleaner Production Centre in cooperation with “Centr Komfortu LLC.” (Comfort Centre). During the studies the heads of condominiums had an opportunity to get familiar with modern methods of reducing unreasonable energy and material consumption while at the same time maintaining the proper operation of engineering systems in residential houses and utilities in public sector. The training course covered five essential topics: air ventilation systems; heating system; hot water supply systems; thermal insulation; lighting; using alternative energy sources.