DGNB Annual Congress

The three-day digital congress highlights current developments around sustainable building

Sustainable building means diversity – diversity of opportunities, perspectives and people. This very diversity takes centre stage at our digital annual congress. The event regularly takes stock of where we stand on sustainable building and explores promising paths towards a sustainable future for the construction and real estate sector. Over the years, the DGNB Annual Congress has become one of the year's highlights when it comes to unpacking the complexity of sustainable building and examining it in detail.

In 2026, the DGNB will host the congress for the fifth time – featuring a first: an international day. This additional day will be dedicated entirely to international perspectives on sustainability, climate action and ESG in construction.

DGNB Annual Congress 2026: schedule

When: 3–5 March 2026
Where: Online

Please note: The programme will take place exclusively online. On-site participation is not possible. The programme on 3 and 4 March will be in German. International participants can follow the diskussions and keynotes via English subtitles. The programme on 5 March will be held entirely in English.

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10:00 - 10:45

Moderated talk

Opening of the DGNB Annual Congress

Our speakers will be:

  • Johannes Kreißig, DGNB
  • Dr. Christine Lemaitre, DGNB

Moderation: Felix Jansen, DGNB

10:45 - 11:20

Keynote speech followed by dialogue

Speaker: Oliver Rapf, BPIE – Buildings Performance Institute Europe

Following the presentation, the speaker will answer questions from the participants.

11:20 - 11:55

Keynote speech followed by dialogue

Speaker: Prof Dr Martin Pehnt, ifeu – Institut für Energie- und Umweltforschung Heidelberg

Following the presentation, the speaker will answer questions from the participants.

11:55 - 12:45

Themed discussion room

The (difficult) path from global to national: Why climate action in construction is not already standard

with an introductory presentation by Barbara Metz

Our speakers will be:

  • Barbara Metz, Deutsche Umwelthilfe
  • Prof. Dr. Martin Pehnt, ifeu – Institut für Energie- und Umweltforschung Heidelberg
  • Oliver Rapf, BPIE – Buildings Performance Institute Europe

Moderation: Dr. Christine Lemaitre, DGNB

12:45 - 13:30

Open Stage

DGNB members introduce themselves

Members who will participate: K2 Architekten, S. Siedle & Söhne Telefon- und Fotografenwerke, mtec3, SustainEstates, Hottenroth Software, Wüstenrot Haus- und Städtebau, WoodenValley, VinylPlus Deutschland, ArcelorMittal Germany, Peutz Consult, ED. Züblin AG – MOLENO, CM Umwelt, Lagus, A|U|F, Purpose Green, MEGAeG, Aris Systeme, Sika Deutschland

13:30 - 14:00Break
14:00 - 14:45

Keynote speech followed by dialogue

Speaker: Gabriele Pfründer, Gebäudemanagement Schleswig-Holstein AöR (GMSH)

Following the presentation, the speaker will answer questions from the participants.

14:45 - 15:30

Themed discussion room

Local authorities and federal states in a tight spot: how sustainable construction can work even when funds are scarce

Our speakers will be:

  • Gerhard Greiner, Architekten- und Stadtplanerkammer Hessen (AKH)
  • Reiner Nagel, Bundesstiftung Baukultur
  • Jürgen Odszuck, Stadtverwaltung Heidelberg
  • Gabriele Pfründer, Gebäudemanagement Schleswig-Holstein AöR (GMSH)

Moderation: Matthias Schäpers, DGNB

15:30 - 16:15

Themed discussion room

Maximum impact with minimum effort: how much simplification can certification tolerate?

Our speakers will be:

  • Dr. Anna Braune,  DGNB
  • Zoe Ilias, ATP sustain GmbH
  • Lars Knabben, e² energieberatung GmbH
  • Jan Zak  ikl GmbH

Moderation: Felix Jansen, DGNB

16:15 - 16:45

Wrap-up

Take-aways from Day 1 of the DGNB Annual Congress

Our speakers will be:

  • Dr. Anna Braune, DGNB
  • Dr. Christine Lemaitre, DGNB
  • Matthias Schäpers, DGNB

Moderator: Felix Jansen, DGNB

10:00 - 10:45

Moderated talk

'Bauturbo' Rapid Housing Development: What Next? New Opportunities for Local Authorities

Our speakers will be:

  • Leon Beck, Architects for Future Deutschland e.V.
  • Philipp George, Klimaschutz im Bundestag e.V.
  • Sylvia Pilarsky-Grosch, BUND Baden-Württemberg e.V.

Moderation: Dr. Christine Lemaitre, DGNB

10:45 - 11:30

Keynote speech followed by dialogue

Risks and resilience in the face of climate change

Speaker: Dr Steffen Hinss, Munich Re

Following the presentation, the speaker will answer questions from the participants.

11:30 - 12:15

Themed discussion room

From Ambition to Financing: Sustainable Finance for Real Estate Projects

Our speakers will be:

  • Sabine Döbeli, Swiss Sustainable Finance
  • André Meyer, GLS Gemeinschaftsbank eG
  • Sascha Rodenberg, NRW.BANK

Moderation: Seema Issar, DGNB

12:15 - 13:00

Themed discussion room

Debate on costs revisited: How much truth is behind the myth of additional costs associated with sustainable construction?

Our speakers will be:

  • Jens Böhnlein, Head of Global Real Estate, Siemens Healthineers AG
  • Thomas Kraubitz, Partner und Head of Sustainability Europe, Buro Happold GmbH
  • Nicole Wallner, Director Sustainable Business Development, Ten Brinke Group

Moderation: Felix Jansen, Abteilungsleiter PR, Kommunikation und Marketing, DGNB

13:00 - 13:30

Open Stage

DGNB members introduce themselves

Members who will participate: One Click LCA, Soriwa, Sustainaccount, Blocher partners sustain, Weiterbildung Wissenschaft Wuppertal, Deutsche Bauchemie, ED. Züblin AG - BESTAND BEYOND, ATP Sustain, Fraunhofer Informationszentrum Raum und Bau, PREFORM, WINGS-FERNSTUDIUM an der Hochschule Wismar, Öko-Zentrum NRW

13:30 - 14:00Break
14:00 - 14:45

Themed discussion room

Award-winning architecture: Why the Mehrzweckhalle Ingerkingen (i.e. Ingerkingen multi-purpose hall) is a model of renovation culture

with an introductory presentation by Kilian Juraschitz

Our speakers will be:

  • Kilian Juraschitz, Atelier Kaiser Shen
  • Markus Lerch,  Gemeinde Schemmerhofen
  • Prof. Dr.  Julian Lienhard, str.ucture GmbH
  • Markus Müller, Architektenkammer Baden-Württemberg

Moderation: Felix Jansen, DGNB

14:45 - 15:30

Themed discussion room

Responsibility 2.0: The impact of sufficiency as a guiding principle in architecture

Our speakers will be:

  • Matthias Foitzik, foundation 5+ Architekten
  • Ruth Klingelhöfer-Krötsch, Klingelhöfer Krötsch Architekten
  • Prof. Stefan Krötsch, Klingelhöfer Krötsch Architekten
  • Prof. Amandus Samsøe Sattler, DGNB President; ensømble Studio Architektur Berlin

Moderation: Matthias Schäpers, DGNB

15:30 - 16:15

Themed discussion room

Global challenges, local answers: How to shift common architectural practice to become more appropriate

Our speakers will be:

  • Illya Azaroff, Architect, Founder + LAB studio, President American Institute of Architects (AIA) 2026, New York City, United States
  • Rosie Paul, Co-Founder of Masons Ink Architecture 2030, Bengaluru, India

Moderation: Dr. Christine Lemaitre, DGNB

16:15 - 16:45

Wrap-up

Take-aways from Day 2 of the DGNB Annual Congress

Our speakers will be:

  • Seema Issar, DGNB
  • Dr. Christine Lemaitre, DGNB
  • Matthias Schäpers, DGNB

Moderation: Felix Jansen, DGNB

10:00 - 10:15

Moderated talk

Setting the scene at DGNB’s first International Day

Our speakers will be:

  • Johannes Kreißig, DGNB
  • Dr Christine Lemaitre, DGNB

Moderation: Felix Jansen, DGNB

10:15 - 11:00

Themed discussion room

Expanding the network: Insights into the markets of the newest DGNB System Partners

Our speakers will be:

  • Maksym Kryvosheiev, GBC Ukraine
  • Sanela Klarić, GBC Bosnia and Herzegovina
  • Dean Smolar, GBC Croatia

Moderation: Dr Christine Lemaitre, DGNB

11:00- 12:00

Themed discussion room

3 spotlights in 1 hour: SHIFT, Social Positive Award and ESG Verification for the EU Taxonomy

  • SHIFT: A short Introduction and working areas 
    Speaker:
    • Sebastian C. Koth, Technical University of Munich
    • Bruno Sauer, CEO, GBCE
  • Social Positive Award 
    Speaker:
    • Dr Anna Braune, DGNB
    • Martin Haas, haascookzemmrich STUDIO2050
  • EU Taxonomy Verification in Austria – Insights 
    • Speaker: Petra Kühnel, ÖGNI

Moderation: Felix Jansen, DGNB

12:00 - 13:00

Themed discussion room

CPEA & Taxonomy: building a common language for buildings

Our speakers will be:

  • Julie Emmrich, World Green Building Council
  • Ursula Hartenberger, CPEA
  • Sebastian Krautzer, energy and sustainability expert & ATP sustain GmbH

Moderation: Seema Issar, CPEA

13:00 - 14:00Break
14:00 - 14:45

Themed discussion room

More than green: How DGNB Certification is making an impact internationally

Our speakers will be:

  • Rolf Demmler, SoftGrid Shanghai Ltd
  • Thomas Kraubitz, Buro Happold
  • Robert Smodiš, Murexin
  • Richard Teichmann, Teichmann & Compagnons Property Networks GmbH

Moderation: Johannes Kreißig, DGNB

14:45 - 15:30

Themed discussion room

Knowledge as a key factor: How sustainable building is becoming mainstream

Our speakers will be:

  • Rolf Demmler, SoftGrid Shanghai Ltd
  • Dr. Yasmina Sarhan, German University in Cairo

Further speakers will follow shortly.

Moderation: Maresa Schmid, DGNB

15:30 - 16:15

Themed discussion room

First Movers Roundtable: Pioneers of DGNB Certification internationally

Our speakers will be:

  • Attila Kovacs, CBRE
  • Mirco Mengert,  HORNBACH Baumarkt AG
  • Gernot Schubert, Hilti AG
  • Marion Wallner, Delta

Further speakers will follow shortly.

Moderation: Johannes Kreißig, DGNB

16:15 - 16:45

Wrap-up

Final thoughts and take-aways

Our speakers will be:

  • Seema Issar, CPEA
  • Johannes Kreißig, DGNB
  • Dr Christine Lemaitre, DGNB
  • Maresa Schmid, DGNB

Moderation: Felix Jansen, DGNB

Continuing professional development points for architects:

The DGNB Annual Congress 2026 has been recognised as a further education and training event by the Baden-Württemberg Chamber of Architects and has been submitted to the Chamber of Architects of North Rhine-Westphalia for recognition. Participants who attend all congress programme sessions (excluding the Open Stage) on 3 and 4 March will receive eight continuing professional development hours after the event. You can request your participation confirmation directly when registering.

Please note that DGNB continuing professional development points will not be awarded. Therefore, participation in the DGNB Annual Congress cannot be used to maintain a licence for DGNB Certification experts. Information on how to maintain your DGNB licence can be found here.

Der DGNB Jahreskongress 2024 wird live aus der DGNB Geschäftsstelle übertragen. | Bildquelle: DGNB
More

Looking back: the DGNB Annual Congress 2025

In 2025, there were also two days dedicated to sustainable building. You can watch all the keynotes and theme rooms on the DGNB YouTube channel.


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Julia Treiber

Julia Treiber

Project Manager Trade Fairs and Events