Support: 0800 319 6262 | 020 7501 3030

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


Telephone Services

Telephone Calls


Your one-stop telecoms shop


Switching your business phone line rental to Spitfire doesn’t just save you money every month – it introduces your office to a whole host of business benefits.


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


For all your office telecoms needs, give Spitfire a call on 0800 319 6363.


Our office telecoms services


Telephone Calls


Crystal-clear calls and crystal-clear billing – two big benefits of transferring your calls to Spitfire. You’ll only pay for what you use (no complicated bundles or caps), and you can expect to save as much as 85% compared to your BT bill.


Geographic Telephone Numbers


Spitfire can provide phone numbers on every single UK telephone exchange – so regardless of where your calls are answered, you can still appeal to a regional audience.


Non-Geographic Telephone Numbers


Non-geographic ’08’ numbers (NTS numbers) are the ideal way to give your local business a national presence. We can offer you all manner of these NTS numbers, including highly desirable, easily memorable numbers perfect for marketing campaigns.


Intelligent Call Routing


With intelligent call routing, you need never miss a call again. Divert your number to your office during the day, your mobile in the evening, and your home office or answering service at the weekends.




Call Diversion Service


Changing office doesn’t have to mean changing your phone number. Spitfire’s Call Diversion service allows you forward your existing number onto another landline number in the UK, or even a mobile or international number.


Office Phone Lines


At Spitfire, we have unrivalled experience in managing the supply, installation and support of telephone lines for your office. Enjoy line rental savings and superb call quality on all our analogue and digital lines, including ISDN30e and ISDN2e.



Why choose Spitfire for your business telephone services?


  •  Price match guarantee, based on a like-for-like comparison
  •  Experienced account management
  •  Outstanding customer service
  • One of the widest ranges of telecoms services on the market
  • No long-term contracts on phone lines or calls
  • No contract term for transfers of lines


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Telephone Calls

Business Telephone Calls   Clear calls, clear billing…and huge savings   Transferring your business phone calls to Spitfire can cut your phone bill by up to 85% compared to BT – thanks to clear billing that sees you pay only for what you use, with no complicated bundles or caps.   And it’s not just […]

Geographic Telephone Numbers

Geographic Telephone Numbers   Make your business a local business   Geographic telephone numbers can give your business a local presence in any town or city across the UK, regardless of where your offices are.   We can provide numbers on every single UK telephone exchange, meaning there’s no part of the country you can’t […]

Non-Geographic Numbers

Number Translation Service (NTS)   Extend your reach with 0800, 0845 and 0870 numbers   Advertising a local number on a national campaign can hinder your business success, but NTS numbers from Spitfire provide the solution – giving your company a national presence regardless of your location.   We can supply an 0800, 0845 or […]

Intelligent Call Routing

Intelligent Call Routing   Never miss a call again   Spitfire offers a range of intelligent call routing services for your business, ensuring you need never miss a call again. Simply managed by a central portal, you can set up, manage and change call diverts with ease.   That makes it an ideal disaster recovery […]

Call Diversion Service

Call Diversion Service   Keep your existing phone number when you move office   When you’re moving office but wish to retain your phone number, Spitfire’s Call Diversion service provides the answer.   Simply port your existing phone number to Spitfire, and we will forward your calls onto your new landline, mobile – or even […]

Voice Approved

When you upgrade your office internet for a faster, smoother connection, why not take advantage of cheaper, smarter phone calls too – by choosing a Voice Approved Circuit that provides full support for VOIP technology.

At Spitfire, we have a range of Voice Approved Circuits backed by SLAs that promise premium performance. No BT-based DSL circuits come with SLAs supporting ISDN voice quality – and without guarantees you run the risk of poor quality calls, call drops and intermittent/one-way audio.

Enquire Today

For further information on Voice Approved and to talk to one of the team, give us a call on 020 7501 3333 or email us on

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