L'derry: +44 (0)28 7134 1111
Belfast: +44 (0)28 9521 5600

Dialogic Telecom

Business Telecom Providers Northern Ireland




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Landline and Business Mobile

Dialogic provide business calls and phone packages tailored to meet your business communication needs. Our team of specialised customer Account Managers manage all of our business mobile clients.


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Why Choose Us?

We can offer the best available packages for our customers. We also arrange installation and repair visits. We also provide dedicated NI and UK based Customer services teams offering after care sales packages.

Areas in Northern Ireland we cover

  • Derry/Londonderry
  • Belfast
  • Antrim
  • Down
  • Tyrone
  • Fermanagh

What We Provide


  • We review your current communication cost and offer competitively priced packages.
  • Inclusive bundle minutes packages to help you control costs.
  • Facility to offer free calls to all your company mobiles.
  • Hosted, VOIP, Fixed and Broadband advice.
  • Independent mobile phone and tariff advice for EE, O2 and Vodafone.
  • Large range of desktop phones, routers, smartphone and tablets on offer.
  • 24 months replacement warranty (12 months on Apple products).
  • Dedicated account manager.


Contact us today to see how much you can save

Contact Dialogic Telecom on 028 7134 1111 or fill in our contact form for more information about potential savings for your business.