Edinburgh • Business Phone Systems & VoIP

Business Phone Systems Edinburgh
Hosted VoIP, Cloud PBX & SIP for Edinburgh & the Lothians

T2K Voice & Data supplies business phone systems in Edinburgh, from financial and legal firms in the Exchange District and New Town to tech companies in Leith and offices around the Gyle and Edinburgh Park. We're a UK-based telecoms provider with 35+ years' experience, serving customers across the country, Scotland included. We set up Gamma Horizon, 3CX, Mitel and three other VoIP platforms remotely, and your 0131 numbers move with you.

Keep Your 0131 Numbers
Remote Setup, Site Visits When Needed
35+ Years UK Experience
🏰
Edinburgh
City of Edinburgh
531,000
Population (2024)
6
Platforms Supported
35+
Years in Telecoms
Local Dialling Code
0131
Edinburgh · T2K Voice & Data

Edinburgh Business Telephone Systems, Set Up Remotely

T2K Voice & Data is an independent, UK-based telecoms provider serving customers across the country, including Edinburgh and the Lothians. Hosted systems are built and tested before go-live, handsets arrive ready to plug in, and 0131 numbers port across through the network, so most Edinburgh projects don't need an engineer on site. If yours does, we'll say so before you sign.

We supply the complete telecoms stack for Edinburgh businesses: cloud phone systems, on-premise PBX, SIP trunks, Microsoft Teams calling, business broadband, leased lines and mobiles, 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 Edinburgh Office →
Edinburgh Business

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

Edinburgh is Scotland's capital and one of the UK's leading financial centres, with banking, insurance and asset management concentrated in the Exchange District and at Edinburgh Park and the Gyle. A strong software and tech sector, the legal profession, universities and a large tourism and hospitality economy complete the picture.

Financial and legal firms in the New Town and Exchange District typically need compliant call recording, secure remote working and consistent caller ID across offices. Tech companies in Leith and around the universities want softphones, Microsoft Teams calling and a system that scales as they hire.

Hotels, restaurants and attractions in the Old Town and along the Royal Mile need call handling that copes with seasonal peaks, especially during the August festivals. For anyone still on ISDN or analogue lines, the route is the same: audit, choose a platform, port your 0131 numbers and cut over out of hours.

Local Numbers

Keep Your Edinburgh 0131 Number — VoIP or Mobile

Every Edinburgh 0131 number can move to a VoIP phone system or divert straight to a mobile, so clients across the Lothians keep calling the number they know.

0131 XXX XXXX
Edinburgh Geographic Number

0131 Numbers Work with VoIP or Mobile Divert

Whether you're moving to Gamma Horizon, 3CX or Mitel, or simply want calls on your mobile, your 0131 number comes with you. T2K Voice & Data handles porting from start to finish, with no gap in service.

  • Keep your existing Edinburgh 0131 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 Edinburgh 0131 Number
Route it to VoIP or a mobile — check availability and request a port online
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Browse & buy UK telephone numbers
Geographic, 0800 freephone and 03 numbers — same-day activation
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Systems

Business Phone Systems We Supply in Edinburgh

T2K Voice & Data supplies six business telephone system platforms to Edinburgh firms, from fully hosted VoIP to on-premise PBX. We aren't tied to one vendor, so we recommend what fits your compliance needs and integrations.

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

Hosted on Gamma's UK network, Horizon gives Edinburgh offices auto-attendants, hunt groups and voicemail-to-email out of the box, with no on-site PBX.

  • Hosted cloud — zero on-site hardware
  • Keep your Edinburgh 0131 numbers
  • Microsoft Teams integration available
3CX
3CX
Best for: CRM Integration & Control

A software IP PBX with deep CRM integration, popular with Edinburgh software firms and professional services teams. 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: Financial Services & Large Organisations

An enterprise unified communications platform for larger Edinburgh organisations, including financial services firms that need on-premise control, resilience and advanced call recording. 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. Well suited to Leith tech teams and hybrid professional firms.

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

The simplest way to move an Edinburgh shop, guest house or small office off traditional analogue lines. Keep your 0131 number and existing handset, with no new hardware.

  • No new hardware — use existing phones
  • Lowest-cost PSTN replacement
  • Keep your Edinburgh 0131 number
FLOW
Voiceflex Flow
Best for: UCaaS, CRM & Teams integration

A flexible UCaaS platform with calls, messaging and meetings in one app and one portal. A good fit for Edinburgh firms running on Microsoft 365.

  • Native Microsoft Teams integration
  • Advanced routing with ACD and IVR
  • Integrates seamlessly with major CRMs
Still weighing up the options for your Edinburgh business? Book a free consultation and we'll compare two or three platforms against how your team actually uses the phone, with no obligation to buy.
Free tool
Not sure which phone system is right for you?
Answer 7 quick questions about your business and our phone system finder will match you against all six systems T2K Voice & Data provides — returning a ranked recommendation in under two minutes.
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Takes under 2 minutes · Free to use
FAQ

Business Phone Systems & VoIP in Edinburgh — Frequently Asked Questions

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

Can I keep my Edinburgh 0131 phone numbers when switching to VoIP?
Yes. Any 0131 number can be ported to a VoIP phone system with no gap in service. T2K Voice & Data manages the whole porting process, whichever platform you choose.
Do you support businesses in Scotland?
Yes. T2K Voice & Data is UK-based and serves customers across England, Scotland, Wales and Northern Ireland. Hosted systems are configured remotely and handsets arrive pre-provisioned, so being in Edinburgh makes no difference to how quickly you go live.
How much does a business phone system cost in Edinburgh?
For most Edinburgh SMEs with 5–50 users, hosted platforms such as Gamma Horizon or 3CX cost around £10–£20 per user per month. Financial services firms and larger organisations often suit Mitel or 3CX on custom pricing. Every quote is itemised, with no hidden fees.
How long does a VoIP migration take for an Edinburgh business?
Most single-site Edinburgh businesses go live within a couple of weeks of sign-off, with the cutover out of hours. Multi-site rollouts across the Lothians or between Edinburgh and Glasgow typically take 4–8 weeks. Your old lines stay live until cutover.
Can we record calls for FCA compliance?
Yes. All six platforms we supply offer encrypted call recording with secure cloud storage, search and retention controls, which suits Edinburgh financial services and legal firms with recording obligations.
Do Edinburgh businesses need to replace analogue and ISDN phone lines?
Yes. Openreach is retiring the UK's traditional PSTN and ISDN network, including every exchange in Edinburgh and the Lothians, so businesses still on analogue lines, ISDN2 or ISDN30 need to move to VoIP, SIP trunks or a digital line replacement. Check where your lines stand with our PSTN switch-off checker.
Coverage Area

Edinburgh Postcodes We Serve

We supply business phone systems and VoIP across every EH postcode district, covering Edinburgh, Midlothian, East Lothian, West Lothian and the Scottish Borders. Expand a group below to find your area.

Central & Inner Edinburgh EH1 – EH9 ›
EH1Old Town & St James Quarter
EH2New Town & Princes Street
EH3Stockbridge, West End & Exchange District
EH4Comely Bank & Craigleith
EH5Granton
EH6Leith & Newhaven
EH7Leith Walk & Craigentinny
EH8Southside & Canongate
EH9Marchmont & the Grange
Outer Edinburgh & Suburbs EH10 – EH17, EH28 – EH30 ›
EH10Morningside & Bruntsfield
EH11Gorgie, Dalry & Sighthill
EH12Corstorphine, South Gyle & Edinburgh Park
EH13Colinton & Oxgangs
EH14Slateford & Wester Hailes
EH15Portobello
EH16Liberton & Craigmillar
EH17Gilmerton
EH28Ratho & Newbridge
EH29Kirkliston
EH30South Queensferry
Midlothian & Scottish Borders EH18 – EH26, EH37 – EH38, EH43 – EH46 ›
EH18Lasswade
EH19Bonnyrigg
EH20Loanhead
EH22Dalkeith
EH23Gorebridge
EH24Rosewell
EH25Roslin
EH26Penicuik
EH37Pathhead
EH38Heriot
EH43Walkerburn
EH44Innerleithen
EH45Peebles
EH46West Linton
East Lothian EH21, EH31 – EH42 ›
EH21Musselburgh
EH31Gullane
EH32Prestonpans & Port Seton
EH33Tranent
EH34Pencaitland
EH35Ormiston
EH36Humbie
EH39North Berwick
EH40East Linton
EH41Haddington
EH42Dunbar
West Lothian & Falkirk EH27, EH47 – EH55 ›
EH27Kirknewton
EH47Whitburn & Fauldhouse
EH48Bathgate & Armadale
EH49Linlithgow
EH51Bo'ness
EH52Broxburn & Winchburgh
EH53East Calder & Mid Calder
EH54Livingston
EH55West Calder

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

Nearby Areas

Edinburgh Business Districts & Nearby Towns

We have dedicated pages for three Edinburgh business districts, and supply phone systems right across Scotland. Distances are straight-line from Edinburgh city centre.

South Gyle (EH12)
4.4 miles west
Leith (EH6)
1.7 miles north-east
Sighthill (EH11)
4.2 miles south-west
Glasgow
42 miles west
Dundee
36 miles north
Livingston
13 miles west
Musselburgh
5.3 miles east
Dunfermline
13 miles north-west
Falkirk
23 miles west

Ready to Upgrade Your Edinburgh Business Phone System?

Whether you're replacing ISDN, an old PBX or a single analogue line, T2K Voice & Data can move your Edinburgh business to VoIP while keeping your 0131 numbers and your phones working throughout.

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