Techniques & Landscapes

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photo seed


The supply of materials for the SEED trial

The virtuous and positive effects on the quality of life in urban space of green roofs no longer need demonstration.

photo wallnat


Natural stone walls as means of supporting nature in the city.

Photo toiture végétalisée HEA

Greened roof space

Installation of a demonstration, development and research area at the Lullier Centre.

Gestion raisonnée


A preliminary study for the development of a guide for the management of trees in public areas following the publication of the book «The Tree in Urban Environments» by Charles-Materne Gilig, Nicolas Amann and Corinne Bourgery.