This knowledge base contains a collection of resources to help you build a Passivhaus including peer-reviewed guidance from industry experts, rules of thumb and case studies of Passivhaus certified building projects.
Founded in 1996 as an independent research institute under the leadership of Dr. Wolfgang Feist. The PHI developed and promoted the Passivhaus concept in Germany and worldwide.
The International network for Passivhaus knowledge, working to promote Passivhaus worldwide.
iPHA’s wiki-based Passivhaus resource featuring in-depth research and years of accumulated knowledge.
A dynamic platform for the direct exchange of ideas on all things Passivhaus amongst iPHA members.
A project within the THERMIE Programme of the European commission. Measurement and evaluation of 250 houses to Passivhaus standards in five European countries.
A repository of low-energy building information, including many new and retrofit buildings built to Passivhaus standards.
Project to spread knowledge of the Passivhaus standard within Europe, through open days and a buildings database.