Droß is considered to be a residential municipality with high quality of life.

• Optimization of energy consumption of buildings and facilities of the municipality
• Change from fossil to renewable energy
• Reduction of CO₂-Emissions
• Reduction of running costs in order to improve the municipality’s budget
• Find out the biggest potential savings

• Installation of frequency convertor for water supply pumps in wells. It saves 30% of costs for power supply in the system.
• Optimization of recirculation in biological reactor saves 10% of energy consumption of the WWTP
• The energy consumption of the Kindergarten remains on the same level despite extension of used area by 100 %. The heat is produced in a pellet plant.

• Collection of existing data
• Elaboration of as-built drawings
• Execution of additional measurements
• Execution of actual value analysis
• Determination of optimization potential
• Elaboration of technical solutions
• Elaboration of rehabilitation concept
• Calculation of profitability
• Funding possibilities
• Elaboration of designs
• Collection of proposals
• Construction supervision
• Commissioning
• Handing over

• Client: Municipality Droß
• Period: June 2005 - ongoing
• Contract price: € 20.000,–
• Contact person: Johannes Reithner, BSc