Associates

Management & administration

Jacques Tschopp

Management

Pollux window advice, Structural
window calculation

+41 27 451 77 16



Also speaks German, English, and Italian

Marco Gratti

Finances
HR

+41 27 451 77 14



Present on Monday, Tuesday, Thursday

Astrid Ciaccia

Administration
Secretariat

+41 27 451 77 11



Also speaks German, Italian, English

Carpentry

Gary Fort

Project manager for carpentry and joinery
 

 

+41 27 451 77 17

Jean-Gabriel Tschopp

Wood Ingenieur 
Cabinet Project Manager

+41 27 451 77 13

Grégoire Zufferey

Cabinet Project Manager

+41 27 451 77 27

Windows

Métrailler Pierre-Emile

Windows offer

+41 27 451 77 15

Vladimir Constantin

Windows Project Manager
Quotation for repair and PVC window
Installation manager

+41 27 451 77 23

Louis Grosjean

Project manager windows Pollux / Structural
Window specialist EI30

 

+41 27 451 77 18

Production & Service

Emmanuel Carreto

+41 27 451 77 20

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