Technological developments in energy efficiency are accelerating and the HAPPI project will continuously gather knowledge about new technical solutions.

The first results are expected by mid-2020.

D2.4 - New technologies

Read our report on innovative technologies here

D2.2 - What should we renovate?

Here you can see an overview of what we plan to renovate

Read more about HAPPI’s other focus areas


Energy strategies

Involvement of residents

Learning and management

Financing methods



Examples of materials developed under the auspices of HAPPI will regularly be published on the website.