Welcome to GreyChain!

GreyChain has been registered with Ministry of Commerce since November, 2017 to operate our business and we are a specialist for Information Technology Solutions in Cambodia with our yearly experiences. Greychain is a Managed IT services provider

At GreyChain, we provide various of products such as IP PBX System, CRM System and Call Center System which could be deployed on the Cloud or On-Premise. We also provide other products for Conference Call System, Firewall Appliance, Integration Services, Security Endpoint Protection and Managed IT services provider.

We have been a 3CX partner since 2017 and have implemented many installations. 3CX is an IP PBX system. 3CX Phone System for Call Center since 2006 and currently has 12 global offices with 190 countries using 3CX phone system around the world. We are also a partner of some IP Phones companies like Grandstream IP Phone and Software, Yeastar and Yealink IP Phone. We also could help to subscribe the SIP Trunk with Telecom Companies, GSM Gateways or PSTN Gateways as well as Cloud providers. Microsoft, Zoom, Kaspersky and McAfee.

GreyChain has more main customers in Cambodia included BIMA, Chip Mong Bank, Sathapana Bank, Cambodian Post Bank, Prince Bank, BVM, TurboTech, i-Finance, Wildlife Alliance, Cambodian Children Fund, Child Protection Unit and Bun & Associates.

3CX Gold Partner


Call Center System

GC Cloud Call Center is an Open Source Software that brings together IP Communications Services in one place. It’s designed to handle incoming and outgoing…


Helpdesk Ticket

A ticket is an historical document that details a service event, such as an incident, problem, or service request. Tickets govern and control how a service event is processed.


IT Managed Services

IT-Managed Services

If your company has no IT staffs or you want to save cost of your monthly expenses or you want to have specialist of IT Solution to consult with the issue you meet



Contact Us

Call Us

Tech support: (855) 93 297 843
Sales:                (855) 95 456 564


37A, street 348
Phnom Penh, Cambodia


M-F: 8am – 5:30pm
S-S: Closed