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Low Cost nZEB – Interreg Austria-Bavaria

As part of the project, the project partners are working together with non-profit and commercial developers, planners and funding agencies in Vorarlberg, Tyrol and Bavaria. The international networking of science and the construction industry should contribute to the development of economic offers for nearly zero-energy buildings.


Energieinstitut Vorarlberg
Forschungsprojekt Dafins


The goal of the project is to demonstrate that energy-efficient and climate-protection-compliant building standards can be constructed and operated cost-effectively and economically.

Project partner

  • Overall project management: Martin Ploß, Energieinstitut Vorarlberg
  • University Innsbruck, Institute for Design and Materials Science
  • Technical college Rosenheim

Project details

  • Project period: 01.01.2019 bis 31.12.2021
  • Total cost:   EUR 971.352,15
  • Funding framework: EUR 728.514,10

Project flow

  • Definition of an energy standard for new residential construction that conforms to regional, national and international climate protection goals and is cost-effective and economically feasible
  • Derivation of the term “affordable” housing
  • Demonstration of proven implementation concepts using the example of good and best practices
  • Supporting the subsidy agencies in the revision of the subsidy systems
  • Consultation during planning of about 6-7 building projects for energetic-economical optimization
  • Creation of a generally available consulting service for builders of multi-family houses
  • Public relations work for architects, planners, developers, energy consultants, politicians and prospective builders and buyers.

Further informations

Further informations on the programm can be found here: