1979 Beginning of the young Architect Christian Sieber drawing and building his first chalet
1981 Opening of the C. Sieber Architecture & Design studio in Château-d’Oex.
1988 Relocation to larger premises in the Grand’Rue, Château-d’Oex.
2000 Launch of sieber maquettes, in collaboration with Patrick Michel.
2011 Happy birthday 30 years old!
2012 The office has 17 employees