The Slovak Hydrometeorological Institute (hereinafter referred to as “SHMÚ”) was established by Decision No8/OS/8/1969 of the Minister for Forestry and Water Management with effect from 1 January 1969. Act No. 201/2009 Coll. on State Hydrological Service and State Meteorological Service, as amended, SHMÚ is the operator of the state meteorological network, which also includes the workplace of the SHMÚ in Gánovce near Poprad. The program of its measurements is unique in Slovakia and also belongs to only 107 workplaces in Europe with a radio system that provides measurement of temperature, pressure, humidity, direction and wind force in the entire atmosphere profile from the earth’s surface to about 10 hPa (30-38 km) using a meteorological probe suspended on a balloon filled with hydrogen. In addition to aerological measurements, measurements of total ozone using Brewer spectrophotometers, the intensity of several components of sunlight (including harmful UV radiation) and the profile of aerosols in the atmosphere using micropulse lidar are unique. There is also a standard automatic meteorological station and a container for measuring air purity. Most of the measuring infrastructure has been restored with the help of the EU Structural Funds. The center of the complex is an administrative building, to reduce energy intensity, which will be used the funds that we ask for by providing non-repayable financial contribution. The owner of the building is the Slovak Republic, the building manager is SHMÚ. The building is recorded, processed, evaluated and submitted for archiving all measurements performed to serve as data bases for monitoring the weather, the state of the atmosphere, sunlight and air purity. In 2017, the building was the subject of an energy audit (‘EA’) categorising it as energy class B and, at the same time, concrete measures were proposed to achieve the A1 energy class. The final report from the EA served as one of the documents for the designer, whose task was to map in detail the state of play and prepare the implementation documentation for the reconstruction of the building in order to achieve the A1 energy class. As part of the implementation of the project, the completion of the barrier-free entrance to the building is also proposed.