Contact siège

Syngenta International AG
Rosentalstrasse 67
Postfach
4002 Basel
Tel: +41 61 323 11 11

Media Relations Central Line 
Tel: +41 61 323 23 23

[email protected]

Christian Iaconucci
Switzerland +41 61 323 23 23
Fax: +41 61 323 24 24
USA +1 202 628 2372 

[email protected]