Contact Us

Kocaeli Kobi OSB 18. Cad. No:15 Dilovası, 41455 DİLOVASI/KOCAELİ

E-Mail: info@gtl.com.tr

Phone: +90 262 502 05 20

GCN TURK holds international accreditations and authorizations both for itself and its partners. It provides services to its customers reliably, objectively, impartially, and in accordance with confidentiality principles. Visit us, call us, or send us an email. We will get back to you as soon as possible during business hours.

    Complaint Procedure

    The process of receiving, evaluating, and resolving customer complaints.

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    Complaint Suggestion Form

    Please send us your opinions, complaints, and suggestions.

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    Customer Satisfaction Survey

    Please rate our service quality.

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    Application Form

    Submit a product testing and analysis request.

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    Waiver Statement

    Terms of service and limitations of liability.

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