New date for the World Congress of Building Greening

September 28th – 30th, 2021

Due to developments related to the spread of the Corona virus and in terms of the safety and health of our participants, exhibitors and colleagues we decided to postpone the World Congress of Building Greening!

New date: September 28th – 30th, 2021

Already registered participants, exhibitors, speakers and submitters (poster and award), will receive further information by email in the next few days.

We are confident and motivated in the further preparation for the World Congress of Building Greening and we look forward to a successful event in 2021!

Click here for the new website:

Please stay healthy!

Sincerely your BuGG-Team


The World Congress of Building Greening 2020 in Berlin is a multi-day event concerning the greening of buildings (greening of roofs, façades and indoor areas) with the associated accompanying topics (e. g. urban climate, rainwater management, sustainability). At the end of the congress, there is the possibility to participate in excursions to special green roofs and façades in Berlin.

The congress will be organised by Bundesverband GebäudeGrün e.V. (BuGG) with the support WGIN an EFB.

The congress offers:

  • More than 100 speakers from different countries
  • More than 40 exhibitors at the accompanying exhibition
  • More than 20 cooperation partners
  • Knowledge transfer of greening of buildings (greening of roofs, façades and indoor areas)
  • Showing of best practice examples
  • Transfer of knowledge by industry experts from Germany and abroad in parallel series of lectures and discussion rounds
  • Networking. Meeting point. Addressing new target groups
  • Interdisciplinary exchange of experience between city representatives, architects, city planners, urban water developers, industrial and property representatives, manufacturers, processors, researchers, associations, politicians and other interested parties