Winfried Haas has conducted the construction of the central major cooling plant, including the cooling distribution system on the whole shopping mall. This has included the execution planning, the management of the suppliers, on-site construction management, and commissioning.
Awarded with the Green Building Partner Award 2008
Energy cost reduction 196 T€/a (26 %)
Investment: 700.000 Euro
CO2-Emissionen: 1.467 t/a bzw. 30%
Term: 12 years
Energy cost reduction 233 T€/a (36 %)
Investment: 1.6 Mio Euro
CO2-Emissionen: 1.085 t/a bzw. 32%
Term: 12 years
In some tenant areas had appeared climatic uncomfortable ambient air conditions. Winfried Haas has been assigned for troubleshooting. He has analysed the operation conditions and the function of the cooling production plants as well as of the major air handling units. He has undertaken some energy modelling of the air conditioning process using state-of-the-art computer simulation tools in order to solve the issues.
Optimization of the control strategies of the major air handling units, energy modelling of the air conditioning process using state-of-the-art computer simulation tools
Winfried Haas has conducted an energy audit for an office building in the city of Frankfurt/M. This included all HVAC and heating-systems, the major air handling units and the lighting system.
Energy cost reduction 215 T€/a (20 %)
Investment: 800.000 Euro
CO2-Emissionen: 925 t/a bzw. 20%
Term: 12 years
Winner of the European Energy Service Award 2012 (EESA)
Consulting on europeanwide largest energy performance project with notable reduction of GHG-emissions and energy consumption.
Advising the Contractor Imtech on the development and implementation of the Lorac-Imtech-Efficiency-Project for 800 properties of Lorac S.a.r.l. (Luxemburg) in Germany. The motivation for the main user of this building, the Deutsche Post AG, were the high savings of CO2 emissions, which constitute a notable contribution to their Go Green Initiative.
In the trade area of the stock exchange, in the backoffice area and in the executive floor had appeared climatic unconfortable ambient air conditions. Winfried Haas has been assigned for troubleshooting. He has analysed the operation conditions and the function of the cooling production plants as well as of the major air handling units. He has undertaken some further measurements to identify and solve the failure reason.
Dipl. Ing. Winfried Haas