• 25th In­ter­na­tion­al Pass­ive House Con­fer­en­ce

    Passive House – The key to sustainable buildings!

    PART 1 | 10 - 12 September 2021
    PART 2 | 14 + 15 September 2021

    Live from the studio in Wuppertal and ONLINE | #25int­PHC

    Lec­tures, Exhibition, Networking, Building Tours

    ONLINE Passive House Exhibition

THANK YOU! To Wup­per­tal and to every­body ON­LINE!


The 25th In­ter­na­tion­al Pass­ive House Con­fer­en­ce's live events are over now.

From 10 to 12 Septem­ber 2021 the con­fer­en­ce and the ON­LINE Pass­ive House Ex­hib­i­tion took place on­line, via live-stream from Wup­per­tal. On 14 and 15 Septem­ber 2021, the con­fer­en­ce was held ON­LINE only and we'd like to thank every­body for be­ing a part of it. To­geth­er with the En­er­gieAgen­tur.NRW, we look back at a suc­ces­ful con­fer­en­ce un­der the pat­ron­age of the North Rhine West­phalia's re­giona Min­istry of eco­nomy, in­nov­a­tion, di­git­al­iz­a­tion and en­ergy.

THANK YOU VERY MUCH to all speak­ers, poster-presenters, part­ners, sup­port­ers, ex­hib­it­ors and of course to You - all at­tend­ants.


The 25th In­ter­na­tion­al Pass­ive House Con­fer­en­ce was a huge succ­sess

Thank you for at­tend­ing the con­fer­en­ce and all the side events. To­geth­er we are look­ing for­ward to the 26th In­ter­na­tion­al Pass­ive House Con­fer­en­ce 2023. Up­date will be availi­able shortly here.


You missed the con­fer­en­ce? Find all rel­ev­ant in­form­a­tion in our re­view sec­tion




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+++ Conference Countdown +++ PART 8: New data on Passive House from China

Sept. 7, 2021

This week's Conference Countdown looks to China. At #25intPHC, Rolf Demmler will present monitoring-data from a high-rise building in Tianjin Eco-City, one of the first in Asia to be certified.


Session 12 on Tuesday, 14 September, 2021








+++ Conference Countdown +++ PART 7: Efficient cooling measures for buildings in warm climates

Aug. 31, 2021

Stay cool - that's easier said than done, especially during heat waves!

Oliver Style presents the results of his work in Spain in session 4 at the 25th International Passive House Conference: affordable and energy-efficient cooling concepts. Cool!


Foto/Picture: © Pepo Segura


+++ Conference Countdown +++ PART 6: Summer is great! Overheated buildings rather not!

Aug. 24, 2021

We alle love summer! And we love warmth. But overheated buildings? Very uncomfortable!

Awareness of cooling and climatization needs is on the rise in the northern hemisphere, too. Soraya Lopez will thus present the Passive House Institute's guidelines for summer comfort at the 25th International Passive House Conference.


The In­ter­na­tion­al Pass­ive House Con­fer­en­ce is the year's premi­um Pass­ive House event, where about 1000 thought lead­ers and in­nov­at­ors from around the world gath­er. Here you will find a wide range of net­work­ing op­por­tun­it­ies! Present­a­tions, work­shops and build­ing tours al­low you to share your ex­per­i­en­ce with oth­er pro­fes­sion­als and to learn more about the latest Pass­ive House de­vel­op­ments. Fur­ther­more, the con­fer­en­ce is ac­com­pan­ied by the Pass­ive House Ex­hib­i­tion where all lead­ing man­u­fac­tur­ers present their latest products!

Foyer im Darmstadtium
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Passive House Exhibition

Pass­ive House com­pon­ents provide max­im­um com­fort with min­im­um en­ergy costs in new builds and re­fur­bish­ments alike. Wheth­er you want in­su­la­tion ma­ter­i­als, win­dows or vent­il­a­tion sys­tems with heat re­cov­ery – all lead­ing man­u­fac­tur­ers of Pass­ive House com­pon­ents will be rep­res­en­ted at the ac­com­pa­ny­ing spe­cial­ist ex­hib­i­tion. Here you will find first-class ad­vice, in­form­a­tion ma­ter­i­als, il­lus­trat­ive mod­els and ex­perts happy to an­swer your ques­tions. Dis­cov­er our free ON­LINE Pass­ive House Ex­hib­i­tion from 01 - 16 Septem­ber 2021.

More information

Sched­ule of the 25th In­ter­na­tion­al Pass­ive House Con­fer­en­ce – Live from the studio in Wuppertal and ONLINE

10 & 11 September

25th In­ter­na­tion­al Pass­ive House Con­fer­en­ce - Live from the studio in Wuppertal and ONLINE
Lectures, discussions and networking

12 Septem­ber 2021 ON­LINE build­ing tours to dis­cov­er Pass­ive House pro­jects
14 & 15 September 2021

25th In­ter­na­tion­al Pass­ive House Con­fer­en­ce - ONLINE
Lectures, discussions and networking

01 - 16 Septem­ber 2021

ONLINE Pass­ive House Ex­hib­i­tion



Workshops 3.jpg

This year we do not of­fer work­shops in the frame­work of the Con­fer­en­ce.



The Pass­ive House Con­fer­en­ce of­fers the per­fect op­por­tun­ity for net­work­ing. Look for­ward to ex­cit­ing ON­LINE net­work­ing formats. 


Build­ing tours


Take part in our ON­LINE build­ing tours and dis­cov­er Pass­ive House pro­jects from all over the world.

Un­der the pat­ron­age of

Ministery for economy, innovation, digitaisation and energy of teh state of North Rhine-Westphalia

Or­gan­ising body

Co-or­gan­ising body