COSA Colboc Sachet architects
COSA Colboc Sachet architects
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COSA Colboc Sachet architects

In 2016, Benjamin Colboc and Arnaud Sachet creates COSA to develop new projects and ensure the follow-up of Colboc Franzen & associés' ongoing ones.

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Our Projects
Bacalan block
Bacalan block
COSA Colboc Sachet architects
Les Perrières block Nantes
Les Perrières block Nantes
COSA Colboc Sachet architects
École Européenne Supérieure de l'Image - Poitiers
École Européenne Supérieure de l'Image - Poitiers
COSA Colboc Sachet architects
Danube mixed-use building
Danube mixed-use building
COSA Colboc Sachet architects
Danube Vert
Danube Vert
COSA Colboc Sachet architects
Léonard de Vinci Technical College
Léonard de Vinci Technical College
COSA Colboc Sachet architects
Casden Banque Populaire headquarters
Casden Banque Populaire headquarters
COSA Colboc Sachet architects
COSA Colboc Sachet architects Offices
HQ
COSA Colboc Sachet architects
www.cosa-paris.com/
Paris, France
Contact Office
COSA Colboc Sachet architectures
www.cosa-bordeaux.com/
Bordeaux, France
Contact Office