Bristol • Business Phone Systems & VoIP

Business Phone Systems Bristol
Hosted VoIP, Cloud PBX & SIP for Bristol & the South West

T2K Voice & Data supplies business phone systems in Bristol, from Temple Quarter tech firms and Harbourside creative studios to engineering businesses around Filton and Aztec West. We're a UK-based telecoms provider with 35+ years' experience, serving customers across the country. We configure Gamma Horizon, 3CX, Mitel and three other VoIP platforms remotely, and your 0117 numbers come with you.

Keep Your 0117 Numbers
Remote Setup, Site Visits When Needed
35+ Years UK Experience
🌉
Bristol
South West England
494,000
Population (2024)
6
Platforms Supported
35+
Years in Telecoms
Local Dialling Code
0117
Bristol · T2K Voice & Data

Bristol Business Telephone Systems, Set Up Remotely

T2K Voice & Data is an independent, UK-based telecoms provider serving customers across the country, Bristol included. Hosted phone systems are configured and tested before go-live, handsets arrive ready to plug in, and your 0117 numbers port across through the network. If your site needs an engineer, for example a hangar or workshop needing DECT coverage, we'll tell you before you sign.

We cover the whole telecoms stack for Bristol businesses: cloud phone systems, on-premise PBX, SIP trunks, Microsoft Teams calling, business broadband, leased lines and mobiles, all on one contract with one support line.

35+
Years in UK Telecoms
4.9/5
Rated on Google
6
Platforms — Vendor Agnostic
Talk to a Specialist About Your Bristol Business →
Bristol Business

Bristol's Business Landscape & What It Needs from a Phone System

Bristol's economy combines aerospace and advanced engineering around Filton and Patchway, a fast-growing tech and digital sector near Temple Meads, creative and media production on the Harbourside, and professional services in the city centre and Clifton. Each brings different demands for a business telephone system.

Engineering and aerospace suppliers in north Bristol and South Gloucestershire often run several sites and shift patterns, so they need ring groups, paging and handsets that work across offices and workshops. Tech firms and start-ups around Temple Quarter tend to want softphones, Microsoft Teams calling and a system that grows with headcount.

Creative and media businesses on the Harbourside and in Stokes Croft value video and messaging alongside calls, while solicitors, accountants and financial advisers in Clifton and the centre need call recording and clean caller ID. For anyone still on ISDN or analogue lines, the route is the same: audit, choose, port your 0117 numbers and cut over out of hours.

Local Numbers

Keep Your Bristol 0117 Number — VoIP or Mobile

Every Bristol 0117 number can move to a VoIP phone system or divert straight to a mobile, so customers keep calling the number they already know.

0117 XXX XXXX
Bristol Geographic Number

0117 Numbers Work with VoIP or Mobile Divert

Your 0117 number isn't tied to a copper line. It can move to Gamma Horizon, 3CX, Mitel or a mobile divert, and T2K Voice & Data handles the port from start to finish.

  • Keep your existing Bristol 0117 number
  • Port to any VoIP platform (Horizon, 3CX, Mitel, etc.) or divert to mobile
  • No gap in service during the switch
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Buy or Port a Bristol 0117 Number
Route it to VoIP or a mobile — check availability and request a port online
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Systems

Business Phone Systems We Supply in Bristol

T2K Voice & Data supplies six business telephone system platforms to Bristol firms, from fully hosted VoIP to on-premise PBX. We're not tied to any vendor, so we recommend what fits your sites and integrations.

HZN
Gamma Horizon
Best for: Bristol SMEs (5–500 users)

Gamma's flagship hosted platform, running on Gamma's own UK network. It suits Bristol offices that want dependable calling, a mobile app and Teams integration without any kit in the comms cupboard.

  • Hosted cloud — zero on-site hardware
  • Keep your Bristol 0117 numbers
  • Microsoft Teams integration available
3CX
3CX
Best for: CRM Integration & Control

A software IP PBX with deep CRM integration, popular with Bristol tech firms and professional services teams using HubSpot, Salesforce or Zendesk. T2K Voice & Data is a 3CX Titanium Partner.

  • Native CRM integration (50+ platforms)
  • Cloud, on-prem, or hybrid deployment
  • Video conferencing included
MITEL
Mitel MiVoice Business
Best for: Engineering & Multi-Site Groups

An enterprise unified communications platform for larger organisations across Bristol and South Gloucestershire, including multi-site engineering groups that need on-premise control. T2K has decades of Mitel experience.

  • Multi-site unified communications
  • Enterprise contact centre capabilities
  • Resilient architecture
WBX
Gamma Webex
Best for: Hybrid & Collaboration-First Teams

Cisco Webex calling, meetings and messaging over Gamma's UK carrier network. Ideal for Harbourside production companies and Temple Quarter teams working across office, home and client sites.

  • Video-first unified communications
  • Cisco Webex platform quality
  • Gamma UK carrier delivery
PL+
Phoneline+
Best for: Simplest PSTN Replacement

The low-cost route off copper for a Bristol shop, practice or small office. No new phones and no engineer visit: your 0117 number simply moves onto a digital line.

  • No new hardware — use existing phones
  • Lowest-cost PSTN replacement
  • Keep your Bristol 0117 number
FLOW
Voiceflex Flow
Best for: UCaaS, CRM & Teams integration

A flexible UCaaS platform with calls, messaging and meetings in one app and a single self-service portal. Well suited to Bristol firms that already live in Microsoft 365.

  • Native Microsoft Teams integration
  • Advanced routing with ACD and IVR
  • Integrates seamlessly with major CRMs
Every Bristol business is different, so we start with a free review of your current lines, numbers and contracts before recommending anything. There's no sales pressure and no obligation.
Free tool
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FAQ

Business Phone Systems & VoIP in Bristol — Frequently Asked Questions

Questions we regularly hear from Bristol businesses comparing VoIP providers and phone systems.

Can I keep my Bristol 0117 phone numbers when switching to VoIP?
Yes. Any 0117 number can be ported to a VoIP phone system with no gap in service. T2K Voice & Data manages the porting process, so your customers keep calling the same numbers whichever platform you choose.
Do you provide on-site support for Bristol businesses?
Most Bristol phone systems are installed and supported remotely: platforms are configured centrally and handsets arrive pre-provisioned. Where a visit is genuinely needed, such as workshop DECT or an on-premise PBX, we plan it with you and confirm it before you sign.
How much does a business phone system cost in Bristol?
Budget around £10–£20 per user per month for a hosted system if you're a Bristol SME with 5–50 staff. Larger and multi-site organisations tend to need Mitel or 3CX on custom pricing. Quotes are itemised, with no hidden extras.
How long does a VoIP migration take for a Bristol business?
Most single-site Bristol businesses go live within a couple of weeks of sign-off, with the cutover out of hours. Multi-site rollouts, for example a city-centre office plus a site in Filton or Avonmouth, typically take 4–8 weeks. Your existing lines stay live until cutover.
Can our phone system cover offices in Bristol and South Wales?
Yes. A hosted VoIP system runs every site on one platform, so a Bristol head office and a branch in Newport or Cardiff can share extensions, call queues and reporting while keeping their own local 0117 and 029 or 01633 numbers.
Do Bristol businesses need to replace analogue and ISDN phone lines?
Yes. Analogue and ISDN services are being withdrawn across the UK, including every exchange in the Bristol area, so lines like ISDN2, ISDN30 and standard analogue lines need replacing with VoIP, SIP or a digital alternative. Check where your lines stand with our PSTN switch-off checker.
Coverage Area

Bristol Postcodes We Serve

We supply business phone systems and VoIP across every BS postcode district, covering Bristol, South Gloucestershire, North Somerset and Bath and North East Somerset. Expand a group below to find your area.

Central & Inner Bristol BS1 – BS6, BS8 ›
BS1City Centre & Redcliffe
BS2St Paul's, Kingsdown & St Philips
BS3Bedminster & Southville
BS4Brislington & Knowle
BS5Easton, St George & Redfield
BS6Cotham, Redland & Montpelier
BS8Clifton & Hotwells
North & North West Bristol BS7, BS9 – BS11 ›
BS7Bishopston & Horfield
BS9Westbury on Trym & Stoke Bishop
BS10Henbury & Southmead
BS11Avonmouth & Shirehampton
South & East Bristol BS13 – BS16 ›
BS13Bishopsworth & Hartcliffe
BS14Hengrove & Whitchurch
BS15Kingswood & Hanham
BS16Fishponds, Downend & Emersons Green
South Gloucestershire BS30, BS32, BS34 – BS37 ›
BS30Longwell Green & Warmley
BS32Bradley Stoke, Almondsbury & Aztec West
BS34Filton, Patchway & Stoke Gifford
BS35Thornbury & Severn Beach
BS36Winterbourne & Frampton Cotterell
BS37Yate & Chipping Sodbury
North Somerset & Weston BS20 – BS24, BS29, BS41, BS48 – BS49 ›
BS20Portishead & Pill
BS21Clevedon
BS22Worle & Weston-super-Mare (north)
BS23Weston-super-Mare
BS24Locking & Hutton
BS29Banwell
BS41Long Ashton
BS48Nailsea & Backwell
BS49Yatton & Congresbury
Somerset & B&NES BS25 – BS28, BS31, BS39 – BS40 ›
BS25Winscombe & Churchill
BS26Axbridge
BS27Cheddar
BS28Wedmore
BS31Keynsham & Saltford
BS39Paulton & Clutton
BS40Chew Valley & Wrington

Not seeing your postcode? Get in touch — we serve customers right across the UK.

Nearby Areas

Bristol Business Districts & Nearby Cities

We have dedicated pages for three north Bristol business districts, and supply phone systems across the South West and South Wales. Distances are straight-line from Bristol city centre.

Ready to Upgrade Your Bristol Business Phone System?

Talk to T2K Voice & Data about business phone systems and VoIP for your Bristol business. Keep your 0117 numbers, cut over out of hours, and get honest advice from a UK team with 35+ years in telecoms.

📞 Call us on 0808 202 3200 — Mon–Fri, 9am–5pm