Contracted by Hasmer Group, Demir Elektromekanik İmalat İnş.Tur.LTD. All the flushing (chemical washing) processes of the heating and underfloor heating systems  of the Officium Beytepe project, which consists of 114 offices and 23 stores in a 22-story single block  built by ŞTİ, were performed by our company on-line. The water, which our expert staff followed through the process with laboratory-supported analyses, was brought to the ideal range according to closed-circuit standards and the project was handed-over after reporting the results.