This site uses cookies. By continuing to browse the site, you are agreeing to our use of cookies. For further information visit our privacy policy page. | imprint.
OKRead MoreWe may request cookies to be set on your device. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website.
Click on the different category headings to find out more. You can also change some of your preferences. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer.
These cookies are strictly necessary to provide you with services available through our website and to use some of its features.
Because these cookies are strictly necessary to deliver the website, you cannot refuse them without impacting how our site functions. You can block or delete them by changing your browser settings and force blocking all cookies on this website.
These cookies collect information that is used either in aggregate form to help us understand how our website is being used or how effective our marketing campaigns are, or to help us customize our website and application for you in order to enhance your experience.
If you do not want that we track your visist to our site you can disable tracking in your browser here:
You can read about our cookies and privacy settings in detail on our Privacy Policy Page.
Datenschutzerklärung
Elbe-Shopping Mall, Hamburg
/in Energy savings and CO2-reduction /by Winfried HaasProject management for the installation of the major cooling plant
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.
Convention Center FEZ-Berlin
/in Energy savings and CO2-reduction /by Winfried HaasManagement of an Energy Performance Contract
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
My contribution to this project: Project manager
Design Phase
Implementation Phase
Betriebs- und Energiesparphase
Deutsche Oper Berlin (German Opera of Berlin)
/in Energy savings and CO2-reduction /by Winfried HaasManagement of an Energy Performance Contract
Energy cost reduction 233 T€/a (36 %)
Investment: 1.6 Mio Euro
CO2-Emissionen: 1.085 t/a bzw. 32%
Term: 12 years
My contribution to this project: Project manager
Design Phase
Implementation Phase
Operation phase
Messeturm (fair tower), Frankfurt/M
/in Energy savings and CO2-reduction /by Winfried HaasTroubleshooting and HVAC-Simulation
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.
Japan Center, Frankfurt/M
/in Energy savings and CO2-reduction /by Winfried HaasOptimization 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
Allianz Real Estate
/in Energy savings and CO2-reduction /by Winfried HaasEnergy audit for an office building, Frankfurt/Main
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.
30 schools and kindergarden, Berlin
/in Energy savings and CO2-reduction /by Winfried HaasManagement of an Energy Performance Contract
Energy cost reduction 215 T€/a (20 %)
Investment: 800.000 Euro
CO2-Emissionen: 925 t/a bzw. 20%
Term: 12 years
My contribution to this project: Project manager
Design Phase
Implementation Phase
Betriebs- und Energiesparphase
Climate change project for germanwide 800 properties
/in Energy savings and CO2-reduction /by Winfried HaasConsulting on awarded energy performance project for 800 properties
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.
The Imtech Contracting GmbH has implemented energy efficiency measures in 800 properties, which are almost used by the Deutschen Post AG. With a volume of more than 400 Million Euro this project is the largest energy efficiency project in Germany and Europe. Tenants, building owners and energy service company are profiting of energy cost saving of more than two Million Euro per year. The reduction of CO2 emissions are 17.000 tons per year.
This project is winner of the “European Energy Service Award 2012” in the category “Best Energy Service Project”. (source: EESI)
German Stock Exchange, Frankfurt/M
/in Energy savings and CO2-reduction /by Winfried HaasTroubleshooting for the trade area of the stock exchange
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.