The subject of the investment is a deep thermal modernisation of the complex of buildings forming part of the WOSiR complex with the use of RES installations. The project involves the modernisation of external partitions, floors on the ground, roof areas, warming of stropodache, replacement of window and door carpentry, modernisation of mechanical ventilation, renewable energy sources (heat pumps), photovoltaic installations, energy-efficient lighting, the priority of the electrical and thermal energy management system, modernisation of central heating. High heat losses low isolation of partitions, inadequate ventilation, which have been documented in energy audits prove the validity of the measures taken. The planned investment was included in PGN MOF Zielona Góra, which planned measures to reduce harmful pollutant emissions and thus implement energy saving policies in particular in public utilities. The main target group are athletes in groups, children and young people and people with disabilities. The aim of the Project is to reduce harmful pollutants and save energy and improve the performance of objects and a standard that meets modern requirements. In view of the role of the voivodship’s government in the field of energy saving of public utility facilities and the fulfilment of statutory tasks by the WOSiR, the planned investment is a deliberate and justified in the context of fulfilling the requirements of the transition to a low-carbon economy. The set of facilities covered by the investment is located on plots Nos 195/2 and 195/4 and relates to: building of the Lighthouse, Bungalow A, B, C, Bungalow D, E, Bungalow F.G., Building "at[...]