1945
Company is established by Mr Willy Eigenheer, architect
1972
Partnership with Mr Jean-Claude Renggli
1984
Mr Willy Eigenheer’s retirement
1998
Arrival of Mr Patrick Renggli, architect
1945
Company is established by Mr Willy Eigenheer, architect
1972
Partnership with Mr Jean-Claude Renggli
1984
Mr Willy Eigenheer’s retirement
1998
Arrival of Mr Patrick Renggli, architect