About Us

Who We Are

Founded in 1999, Dia Telecom has always been at the forefront of service-based communications since day one. All our service-based solutions are conducted with suitable layers for security and compliance - with one goal in mind:

Meeting our customer needs while exceeding their expectations.

We are your one-stop-shop partner for all your business communication needs. From SIP Trunking, Service Numbers and Connectivity Services to Unified Communications, Contact Center and Voice Response Solutions. Our services grow with you as your business grows.

Company Achievements

We have a fast growing customer base with excellent references and an impressive list of company achievements.

Projects Delivered

Satisfied Clients

Winning Awards

Apps Downloaded

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MDia Telecom has been at the forefront of service-based communications since day one - with one goal in mind:

Meeting our customer needs while exceeding their expectations.

We are your one-stop-shop partner for all your business communication needs. From SIP Trunking, Service Numbers and Connectivity Services to Unified Communications, Contact Center and Voice Response Solutions.

Our Skills

Telecom Solutions 86%
Unified Communications as a Services 65%
Contact Center as a Services 76%

Meet The Team

Team Member

Mark Omtzigt is CEO and co-founder of Dia Telecom Nederland, since May 1999

Mark Omtzigt

Chief Executive Officer

Team Member

Elmar Staphorsius is Business Development Manager, since May 2011

Elmar Staphorsius

Business Development Manager

Team Member

Tom Jansen is Sales Manager, since July 2012

Tom Jansen

Sales Manager

Team Member

Martin Wallet is Avaya Sales Professional, since November 2016

Martin Wallet

Avaya Sales Professional

Team Member

Margot Ederzeel is Customer Care Manager since August 2008

Margot Ederzeel

Customer Care Manager

Team Member

Ernst Wijnholds is Avaya Specialist, since September 2015

Ernst Wijnholds

Avaya Specialist

Team Member

Co van Zuilen is Field Account Manager, since March 2016

Co van Zuilen

Field Account Manager

 

 

Customers Testimonials