A new kind of engineering
for a more sustainable
future.
The IEES was founded in 1993, with the idea to bring
together experts and conduct Ecological Engineering
activities within an international society.
A new kind of engineering for a more sustainable future.
The IEES was founded in 1993, with the idea to bring together experts and conduct Ecological Engineering activities within an international society.
An international network of Ecological Engineering enthusiasts
The IEES was founded in 1993, with the idea to bring together experts and conduct Ecological Engineering activities within an international society. Ultimaltely, we want to promote Ecological Engineering as the most important way of construction in the 21st century.
1993
Founding year
10
Symposia organized
5
Continents
400+
Members
Become part of the change
Join our cause and become an IEES member
Become part of our worldwide network of ecological engineering enthusiasts and take part in regular conferences, become a co-editor and submit your own lighthouse projects
Latest articles

Our manifesto
[English] [Ελληνικά - Greek] [German - Deutsch] [Українська - Ukrainian] [Espanol - Spanish] [Tiếng Việt - Vietnamese] [Polish - Polski] [Portuguese - Português] [Italian - Italiano] Manifesto of the International Ecological Engineering Society The planetary ecosystem today faces significant environmental challenges, such as climate change and the unsustainable use of resources that may have disastrous and irreversible impacts at local and global scale. These threats to the very existence of...
Restart IEES – Call for participation
Wanted: Juniors: Join the IEES operational team and help shape the process! Seniors: Share your Ecological Engineering lighthouse project in the discussion on EE principles!IEES...
Restart of IEES – Picking up speed
What is the future role of IEES and how could it support other societies? Human society urgently needs to move towards more sustainable practices. We believe that Ecological...
A NEW LIFE FOR IEES 🙂
Dear IEES members, dear colleagues, During the last months, we have worked on breathing life into IEES. Together with Andreas Schönborn and the two co-presidents, Petter Jenssen...
Invitation to Ecosummit participants
To the EcoSummit 2016 participants, In accordance with the conference executive committee, we would like to invite you to the joint session 11-23 - Ecological Engineering...

Restart of IEES – Picking up speed
What is the future role of IEES and how could it support other societies? Human society urgently needs to move towards more sustainable practices. We believe that Ecological Engineering, using the broad definition promoted by IEES, can substantially contribute to this process. In order to become a...

A NEW LIFE FOR IEES 🙂
Dear IEES members, dear colleagues, During the last months, we have worked on breathing life into IEES. Together with Andreas Schönborn and the two co-presidents, Petter Jenssen and Johannes Heeb, we contacted the AEES board (American Ecological Engineering Society) to reactivate the IEES...

Invitation to Ecosummit participants
To the EcoSummit 2016 participants, In accordance with the conference executive committee, we would like to invite you to the joint session 11-23 - Ecological Engineering Practice: An International Review, which will take place on Tuesday Aug. 30 at 9:00 in the room Sully 3. The session is...

Free IWA book from Brazil
Biological Wastewater Treatment in Warm Climate Regions The book gives a state-of-the-art presentation of the science and technology of biological wastewater treatment, particularly domestic sewage. The book covers the main treatment processes used worldwide with wastewater treatment in warm...

cewas – Start your own Business in the Water Sector!
cewas is the international Training Centre for start-ups in the water, sanitation and resource management based in Willisau (Switzerland). The third cewas Start-Up programme is directed at graduates who want to start their own business in the emerging water sector. Within the one-year training...