Dia Telecom

About Dia Telecom

Dia Telecom is active in cloud-based communication solutions for over 16 years. Our professional approach and sense of quality and service are highly appreciated by our loyal clientele for many years.

What makes us unique is our enterprise class service for Telephony, Unified Communications and Contact Center, combined with our competitive pricing. Unlike other hosted service providers, Dia Telecom is the one and only Cloud service provider building upon the well-known Avaya Aura and Avaya IP Office platform.

Many enterprises around the world trust on Avaya's solutions and praise Avaya's rich functionality and reliability. Small & Midsize businesses as well as larger companies with a Cloud strategy can benefit from this unique proposition.

Dia Telecom is a fully authorized Avaya Business Partner. In December 2013 Dia Telecom is recognized with Avaya's #1 Innovations Award.

Besides these Cloud solutions, Dia Telecom is your partner for SIP trunking, IVR solutions and service number solutions.

Keywords

• Aura™ Contact Center Solutions
• Avaya Aura Enterprise Solutions
• Avaya Call Reporting
• Avaya Contact Center Select
• Avaya Ip Office
• Avaya Ip Office Contact Center
• Avaya Powered By
• Avaya Subscription Based Licensing
• Enterprise Ip Telephony
• Interactive Voice Response
• Unified Communications
• Virtual Private Network Solutions

Address

• Headquarters

  Catharina van Renneslaan 201217CX HilversumNoord-Holland, Netherlands

Team by function

Based on 6 public job profiles as of 3 September 2026.

• Sales2
• Engineering / Software Development1
• Executive / C-Suite1
• IT / Infrastructure / Security1
• Operations1