The water treatment process has been finalized in Yozgat City Hospital, which is the first operated city hospital of Turkey and was undertaken by Rönesans Medical Construction Co. within the scope of the PPP Project. The main treatment unit of the hospital with a capacity of 480 m3/day and water treatment and conditioning systems of 240 m3/day with the specific process was supervised, installed, and commissioned by the engineers of our company. Flushing (special chemical washing process) processes were applied in heating and cooling installations with a total volume of 600 m3 during the operation duration water analysis and chemical controls were ensured and the system handed-over after completion. The necessary automation related to the sterilization of drinking water and service water has been established, calibrated, and commissioned by our expert staff. The water treatment conditioning program has been completed by adding protective chemicals (scale and corrosion) to the systems. Additionally, Deser Kimya conducts and reports periodic analyzes on-site with its mobile laboratory.