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Sales: Direct - 020 7501 3333 | Partners - 020 7501 3150


Voice Telecommunications

Communication is key to any successful business, so it’s crucial to make the right call when it comes to your office’s voice telecoms.


Here at Spitfire, we support you with a range of voice solutions – providing everything from standard business telephone lines to next-generation SIP and VOIP (voice over internet protocol) services.


If you’re familiar with SIP, VOIP and hosted PBX systems, use the options below to find out more about our award-winning solutions.


If its all new to you, give us a call on 0800 319 6363 and one of our experts will gladly talk you through your options to find the right set-up for your office.



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SIP & Business VOIP


Spitfire is one of the UK’s leading Business VoIP and SIP specialists, providing all the products and services you need when you’re ready to ring the changes and move your telephone communications to IP and a Next Generation Network.


Hosted PBX


The ideal upgrade for your existing business phone system, Hosted PBX (private branch exchange) is a slick, streamlined communications solution that allows your whole office to share a number of external phone lines – without having to pay for a line for each user.


Business telephone lines


At Spitfire, we’ve been supplying business phone lines since 2001, when BT phone lines were first allowed to be sold through independent Communications Providers. That gives us unrivalled experience in managing the supply, installation and support of ISDN30e, ISDN2e and analogue lines for your office.


Business telephone services


We are one of the most experienced Telecoms service companies in the UK, bringing you cheaper calls, exceptional call quality, superb support, intelligent call routing – and a range of numbers that helps you extend the reach of your business.




Modern business never stands still – and that makes your mobile solutions a key part of your communications set up. We have been supplying mobile services on both the O2 and Vodafone networks since 1999, and can provide everything from the latest devices and data packages to international SIM rentals that reduce your roaming expenses.

Contact Us

Need help choosing the right solution for your office? Got a question about one of our products or services? Our telecommunications experts are here to support you - so call us or use the form opposite to drop us a line.

Office Opening Hours: 8am - 8pm, Monday - Friday

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