Works in the field of energy-saving since 2014, certified lead auditor according to ISO 50001. From 2015 to the present-national expert of UNIDO, Center for International Industrial Cooperation in the Russian Federation. Experience in the field of energy-saving for more than five years. They are engaged in the problems of reducing energy consumption in apartment buildings, social facilities, the public sector, the development of energy-saving programs in the housing sector. The results of the projects were highly appreciated at the international competition “Energy Management Leadership Awards-2018”. The energy efficiency of the project was more than 28%.
Also, the results of Tarnaeva O. projects implemented in the housing and communal services system were awarded the 1st place at the all-Russian competition “ENES-2016.”