OSTERISK
Quality & Efficiency
Bring Your Teams Together
Voice & Collaboration Services That Will Make You Fell Like You are in the Same Office. We offer a fully interactive service built on award winning services!



OSTERISK
Our Services
Fast & Reliable
We’re Better. Here’s Why…
Voice & Collaboration Services That Will Make You Fell Like You are in the Same Office.
Do you need an ISDN replacement service?
We provide voice & collaboration services that replace existing ISDN phone systems at a fraction of the costs and all fully managed by Exeltel.
Get started with Cloud
Still running an ‘on-premises’ Phone System using ISDN, then your throwing profits away! Upgrade to our best cloud solution, savings guaranteed compared to traditional copper services..
PEOPLE
We Focus On Unifying Communications
Voice & Collaboration Services That Will Make You Fell Like You are in the Same Office.
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Josh Byrom
Head of Business Development
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David Whitworth-McGregor
Managing Director
OSTERISK