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  • Free calls to UK landline numbers across all plans (01,02)
  • Free voicemail with multiple delivery options
  • Rolling 30 day agreements available
  • Monthly subscriptions starting from £5.99 ex VAT per month
  •  Manage your systems from pc, mobile or tablet
  •  Flexible call routing
  •  Call recording options available
  •  Reduced costs compared to traditional analogue and ISDN line rentals
  • Support remote & flexible working
  •  Free music on hold
  •  Call hold, Call transfer, Call forwarding provided as standard

What is VoIP?

VoIP (voice over internet protocol) is simply an internet (or sometimes called cloud) based phone system where voice calls are transmitted as data over stable broadband lines instead of via traditional and expensive phone lines.

Whether you are searching for a small phone system for your office, a multi line phone system, a multi site telephone system, or even a contact centre solution with wallboards and real time call reporting, the KAT phone system is suitable for companies of any size.

The KAT phone system provides a secure reliable voice connection combined with a range of high end business features such as stop start call recording, call divert, presence management and time of day routing of calls.

Our 10 year experience in providing hosted voip phone systems coupled with improved connectivity has seen a 75% increase in phone systems provided to businesses in the last 24 months. You will be in good company moving to a KAT provided phone system, we have customers from one man bands to multi nationals all on their own bespoke systems tailored to how their business operates. What makes our system work for our clients is how individual it is. We dont offer off the shelf solutions. Our systems are as individual as your business. We work with our customers in the design of the system and get their input, almost as if they are building the system themselves!

At KAT we chose our partners carefully based on the service they provide. We dont pretend our VoIP platform is our own, we don’t need to. Our suppliers are leaders in their field with a 99.99% uptime of service in the last 12 months and a 2 hour fix time on non service affecting faults.

We can now minimise your upfront costs by providing FREE VoIP deskphones with a free handset upgrade after 3 years, (subject to terms and conditions). This coupled with FREE calls to UK landline 01 and 02 numbers and FREE calls to UK mobiles makes the decision to choose a KAT phone system even easier than before.

VoIP on your Smartphone

Should you not want to use a deskphone or you want to use your landline number on the go then use our VoIP based phone systems on your smartphone and make and receive calls on your landline number on your mobile. Phone systems features supported include extension dialling, 3 way conference calling, and call transfer. Service charges as low as £8.99 ex VAT per month including calls to 01, 02 and UK mobile numbers. Please note we now have the ability to offer call recording via our softphone app.


Our desktop client sits on your PC, laptop or MAC and acts as a softphone. You can use your existing PC or MAC to make and receive calls using either via a headset or the computers speaker and microphone. Low set up costs compared to investing in handsets and service charges as low as £8.99 ex VAT per month including calls to 01, 02 and UK mobiles.

CRM, Skype for Business and Outlook Integration

We can help you bridge the gap between your phone system and your company data. Our unified communications applications are cost effective and easy to install and maintain. The solution is available as 2 license types tailored to offer the maximum return for all users whether that be integrating your phone system with your email client or your company CRM platform or database.

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