11.-12.09.2025, Cologne
SAVE THE DATE
Circular Transformation Days Cologne
CTDC is an interdisciplinary and international conference with keynotes and talks of leading scientist in circular economy, sustainability and transformation science. It will take place for the first time this summer from 11.-12.09.2025 in Cologne - with sessions on circular economy processes, energy transition, photovoltaic modules, water management, polymer technology as well as mixed open sessions CTDC covers a wide field of topics on circular transformation.
The CTDC 2025 will be accompanied by a poster session and will be celebrated with a conference dinner in a unique location.

Eine große, beigefarbene Fassade eines Universitätsgebäudes mit vielen Fenstern unter bewölktem Himmel.
Eine große, beigefarbene Fassade eines Universitätsgebäudes mit vielen Fenstern unter bewölktem Himmel.
Focus Areas
Get ready
for an event packed with exciting insights and groundbreaking discussions! Renowned experts will share their latest findings and provide exclusive perspectives on key developments that impact us all. This event promises to inspire new ideas and open up fresh perspectives. Don't miss out on this opportunity to be part of something truly inspiring!
Sponsors & Partners
We gratefully acknowledge the support of our sponsors and partners who help make the Circular Transformation Days possible.
Venue
Cologne University of Applied Sciences
The Technical University of Cologne (TH-Köln) is a modern and inspiring venue for events. Centrally located, the campus offers well-equipped spaces for conferences, workshops, and networking. With state-of-the-art technology and an inviting atmosphere, TH-Köln fosters creativity and collaboration, making it the ideal place for education and exchange.
Directions
Google Maps
University of Applied Sciences, Claudiusstraße 1, 50678 Köln
11.09.2025
08.30 - 17:30
08:30
Registration
09:15
Welcome CTL, Research Cluster at TH Köln & Prof. Dr. Heuchemer, President of TH Köln
9:30
Session I "Circular Economy"
11:30
Lunch Break
12:30
Session II "Energy Transition"
13:45
Coffee Break
14:15
Poster Session (inkl. Quiz Ralley)
15:45
Coffee Break
16:00
Session III "Water Management"
17:30
End of Conference Day 1
19:00
Conference Dinner
12.09.2025
09.00 - 14:00
09:00
Session IV "Polymer Technology"
10:30
Coffee Break
11:00
Session V "Circular Solar Modules"
12:30
Award Ceremony & Goodbye
13:00
Farewell Lunch
14:00
End of Conference
Programme subject to change without prior notice.
CTDC 2025 Abstract Template (PDF)CTDC 2025 - Program (PDF)
Choose one of our offers
Choose between our three attractive packages: “Intern” for members of TH Köln, “Extern” for non-members, and “Student” – our special offer exclusively for students.
The first two options include participation in the CTDC 2025 conference dinner, held at a unique location that fosters networking and exchange.
Experience unforgettable moments in an inspiring environment!
REGISTRATION DEADLINE: 31.08.2025
Intern
€ 150

Extern
€ 200

Student
€ 80

Hotel/Accommodation
Participants are kindly requested to make their own accommodation arrangements (i.e. hotel reservations).
The participation fee for the events you registered for (see: Registration) excludes any accomodation and associated costs.
You must settle the dues and bills directly with the hotel management pertain to your stay, i.s. rooms and other charges (laundry, room service, bar bills, telephone calls etc.).
Neither CTDC organizers, nor Circular Transformation Lab and University of Applied Sciences Cologne (TH Köln) is liable or responsible for any of the costs incurred.
Registration
20%
Contact Form
Contact us
Our team is here to help you
ctl@th-koeln.de
Save your tickets
Secure your tickets now for an unforgettable experience! Take the opportunity to be part of this inspiring event and explore exciting topics while enjoying valuable networking opportunities
Don't wait too long - spaces are limited!
00
Tage
00
Stunden
00
Minuten
00
Sekunden
© 2025 TH Köln. Alle Rechte vorbehalten
Diese Website ist nicht Teil der Facebook-Website oder der Facebook Inc. Außerdem wird diese Seite in keiner Weise von Facebook unterstützt. Facebook ist eine Marke der Facebook, Inc. Wir verwenden Google Remarketing-Pixel/Cookies auf dieser Website, um mit den Besuchern unserer Website in Kontakt zu treten und sicherzustellen, dass wir sie auch in Zukunft mit relevanten Nachrichten und Informationen erreichen können. Google zeigt unsere Anzeigen auf Websites von Drittanbietern im Internet an, um unsere Botschaft zu vermitteln und die richtigen Personen zu erreichen, die in der Vergangenheit Interesse an unseren Informationen gezeigt haben.