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Our team typically responds within 4 business hours. For urgent support matters, please call directly.

General Enquiries info@tertiarysystem.com

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Technical Support support@tertiarysystem.com

Phone (Business Hours) +234 — Available upon request

Registered Office Echo Systems Network Ltd, Nigeria

Monday – Friday 8:00 AM – 6:00 PM WAT

Saturday 10:00 AM – 2:00 PM WAT

Sunday & Public Holidays Closed

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