Team
CollignonArchitektur > planquadrat
Since Oliver Collignon founded the firm in 1994, it has created a wide range of innovative, sustainable buildings, urban strategies, and integrated design concepts.
CollignonArchitektur has been part of planquadrat Elfers Geskes Krämer since 2025.
We are part of the BKW Network of Excellence, the largest association of planning offices in the DACH region.
Team
The joy of aesthetics, space and materials, the prudent use of resources and the sensible use of innovative technology form the focus of our work.
Tomas Ilskensmeier
Tu Chu
Silke Clemens
Iryna Myronchuk
Thomas Wiedmann
Daniela Wilke