Contact Us | GreenCast | Syngenta

General Questions:

1-800-334-9481

Emergencies

Such as exposure concerns, spills, or leaks: 1-800-888-8372 (24 hours; 7 days)

Customer Center:

Including any technical questions about Syngenta Products: 1-866-SYNGENT(A) (1-866-796-4368)


At Syngenta, we stand behind our products and our website. If you have questions, comments, or concerns, we’d like to know. Simply send us an e-mail using the form below.

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To locate a Syngenta Territory Manager, first select the business unit that you interested in from the dropdown menu.

Now enter your choice of either Zip Code, State, or Last Name of a Territory Manager and click the search button.