Nottingham • Business Phone Systems & VoIP

Business Phone Systems Nottingham
Hosted VoIP, Cloud PBX & SIP for the East Midlands

T2K Voice & Data supplies business phone systems in Nottingham, from creative agencies in the Lace Market and professional firms at NG2 Business Park to life sciences companies in Beeston and manufacturers around the ring road. We're a UK-based telecoms provider with 35+ years' experience, serving customers across the country. We set up Gamma Horizon, 3CX, Mitel and three other VoIP platforms remotely, and your 0115 numbers come with you.

Keep Your 0115 Numbers
Remote Setup, Site Visits When Needed
35+ Years UK Experience
🏹
Nottingham
East Midlands
331,000
Population (2024)
6
Platforms Supported
35+
Years in Telecoms
Local Dialling Code
0115
Nottingham · T2K Voice & Data

Nottingham Business Telephone Systems, Set Up Remotely

T2K Voice & Data is an independent telecoms provider, UK-based and serving customers nationwide, including Nottingham. We build and test your system before go-live, send handsets ready to plug in and port your 0115 numbers through the network, so most Nottingham projects need no site visit. If yours does, we'll agree it before you sign.

We supply the full telecoms stack for Nottingham businesses: cloud phone systems, on-premise PBX, SIP trunks, Microsoft Teams calling, business broadband, leased lines and mobiles. One supplier, one support line.

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

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

Nottingham's economy combines professional and financial services in the city centre and at NG2 Business Park, life sciences and health businesses around the universities and Beeston, creative and digital firms in the Lace Market and Creative Quarter, and manufacturing and engineering across the wider conurbation.

Professional services firms at NG2 and in the centre usually need compliant call recording and consistent caller ID across offices. Life sciences and health businesses need reliable call handling for labs, clinics and research teams, often across several buildings.

Lace Market agencies and start-ups want softphones and Microsoft Teams calling, while manufacturers need rugged handsets and ring groups for production areas. Whichever group you're in, moving off ISDN or analogue lines means the same steps: audit, choose, port your 0115 numbers and cut over out of hours.

Local Numbers

Keep Your Nottingham 0115 Number — VoIP or Mobile

Every Nottingham 0115 number can move to a VoIP phone system or divert straight to a mobile, so customers across Greater Nottingham keep calling the number they know.

0115 XXX XXXX
Nottingham Geographic Number

0115 Numbers Work with VoIP or Mobile Divert

Switching to a hosted platform such as Gamma Horizon or 3CX, or simply diverting calls to a mobile? Either way your 0115 number moves with you, and we manage the port so there's no break in service.

  • Keep your existing Nottingham 0115 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 Nottingham 0115 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 Nottingham

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

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

The UK's most widely used hosted phone system, on Gamma's own UK network. A dependable choice for Nottingham offices that want cloud telephony without a PBX to look after.

  • Hosted cloud — zero on-site hardware
  • Keep your Nottingham 0115 numbers
  • Microsoft Teams integration available
3CX
3CX
Best for: CRM Integration & Control

A software IP PBX with deep CRM integration, popular with Nottingham professional services and sales 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: Large & Multi-Site Organisations

An enterprise unified communications platform for larger East Midlands organisations, including manufacturers and multi-site groups needing 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. Suits Lace Market agencies and research teams working across sites.

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

If you run a Nottingham shop, practice or small office with one or two lines, Phoneline+ replaces them with a digital service while keeping your 0115 number and the phone on the desk.

  • No new hardware — use existing phones
  • Lowest-cost PSTN replacement
  • Keep your Nottingham 0115 number
FLOW
Voiceflex Flow
Best for: UCaaS, CRM & Teams integration

A flexible UCaaS platform with calls, messaging and meetings in one app. Well suited to Nottingham firms 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 Nottingham 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.
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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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FAQ

Business Phone Systems & VoIP in Nottingham — Frequently Asked Questions

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

Can I keep my Nottingham 0115 phone numbers when switching to VoIP?
Yes. Any 0115 number can be ported to a VoIP phone system with no gap in service. T2K Voice & Data manages the porting, whichever of our six platforms you choose.
Do you provide on-site support for Nottingham businesses?
Usually there's no need. We configure Nottingham systems remotely and fix most faults the same way, which is quicker. Jobs such as factory DECT or an on-premise PBX are the exception, and we agree those visits before you sign.
How much does a business phone system cost in Nottingham?
Hosted platforms such as Gamma Horizon or 3CX typically cost around £10–£20 per user per month for a Nottingham business with 5–50 users. Larger and multi-site organisations usually suit Mitel or 3CX on custom pricing, and every quote is itemised.
How long does a VoIP migration take for a Nottingham business?
Most single-site Nottingham businesses go live within a couple of weeks of sign-off, with the cutover out of hours. Multi-site rollouts across the East Midlands typically take 4–8 weeks.
Can one phone system cover offices in Nottingham, Derby and Leicester?
Yes. A hosted platform runs every site on one system, so offices in Nottingham, Derby and Leicester can share extensions, queues and reporting while keeping their own 0115, 01332 and 0116 numbers.
Do Nottingham businesses need to replace analogue and ISDN phone lines?
Yes. The UK's traditional PSTN and ISDN network is being retired by Openreach, including every exchange in Greater Nottingham. Any business still using analogue lines, ISDN2 or ISDN30 will need VoIP, SIP trunks or a digital line in their place. Check where your lines stand with our PSTN switch-off checker.
Coverage Area

Nottingham Postcodes We Serve

We supply business phone systems and VoIP across every NG postcode district, covering Nottingham, Mansfield, Newark, Grantham and Sleaford. Expand a group below to find your area.

Nottingham City & Inner Suburbs NG1 – NG7 ›
NG1City Centre & Lace Market
NG2West Bridgford, Meadows & Sneinton
NG3St Ann's & Mapperley
NG4Carlton, Gedling & Netherfield
NG5Sherwood, Arnold & Woodthorpe
NG6Bulwell & Basford
NG7Lenton, Radford & Hyson Green
Nottingham Outer & Surrounds NG8 – NG16 ›
NG8Wollaton & Aspley
NG9Beeston & Stapleford
NG10Long Eaton & Sandiacre
NG11Clifton & Ruddington
NG12Radcliffe on Trent & Keyworth
NG13Bingham
NG14Calverton & Burton Joyce
NG15Hucknall & Ravenshead
NG16Kimberley & Eastwood
Mansfield & North Notts NG17 – NG21 ›
NG17Sutton-in-Ashfield & Kirkby-in-Ashfield
NG18Mansfield
NG19Mansfield Woodhouse
NG20Shirebrook & Market Warsop
NG21Rainworth & Edwinstowe
Newark & Southwell NG22 – NG25 ›
NG22Tuxford & Ollerton
NG23Collingham
NG24Newark-on-Trent
NG25Southwell
Grantham & Sleaford NG31 – NG34 ›
NG31Grantham
NG32Vale of Belvoir villages
NG33Corby Glen & Castle Bytham
NG34Sleaford

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

Nearby Areas

Nottingham Business Districts & Nearby Cities

We have dedicated pages for three Nottingham business districts, and supply phone systems across the East Midlands. Distances are straight-line from Nottingham city centre.

Ready to Upgrade Your Nottingham Business Phone System?

Talk to T2K Voice & Data about a new business phone system for your Nottingham business. We'll keep your 0115 numbers, plan the cutover for outside working hours and give you straight answers from 35+ years in telecoms.

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