Contact Gnosis

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Corporate Headquarters

101 rue de Menin 59700 Marcq-en-Baroeul France

+33 (0)3 20 81 61 00

North America & Latin America

Toll-Free Customer Line: 1-888-415-2215

Available for all customers across the U.S. and Canada.

Standard Customer Service Line: 1-414-392-0041

Hours & Responsiveness

Phones are answered Monday–Friday, 9:00 AM–5:00 PM Central Time. Voicemail is monitored hourly, with a commitment to respond within 1 hour during business days.