The Best 27 UK VoIP Providers For Your Business
Are you thinking about getting a VoIP telephone systems for your small business but don’t know which provider will give you the right service?
Have no fear
In this guide you are going to find the best 27 VoIP providers in the UK, as well as their prices, top features, ratings and reviews.
The best UK VoIP providers are:
| Company | Basic Plan (per user/month) | Most Advanced Plan (per user/month) |
| Mitel | £13.59 | Bespoke |
| RingCentral | £9.99 | £33.99 |
| 8×8 | Bespoke | Bespoke |
| BT | £6.40 | £25 |
| Lily Comms | £6.99 | Bespoke |
| NFON | Bespoke | Bespoke |
| Vonage | £12 | £17 |
| SipGate | £14.95 | £64.95 |
| VoIP Studio | £3.99 | £19.99 |
| Telappliant | £4.99 | Bespoke |
| 4Com | Bespoke | Bespoke |
| Berry Telecom | Bespoke | Bespoke |
| Teliqo | Bespoke | Bespoke |
| Focus Group | Bespoke | Bespoke |
| Office 365 | £3.80 | £11.30 |
| Voipfone | £2 | £20 |
| Virgin Media | Bespoke | Bespoke |
| Dialpad | £16 | Bespoke |
| Zendesk | £0 + Usage Costs | £69 + Usage Costs |
| Ooma Office | £33 | – |
| SoConnect | £8.95 | Bespoke |
| SureVoIP | £11 | £20 |
| Gradwell | £12 | Bespoke |
| TalkTech | £8.50 | £12.50 |
| B4BC | Bespoke | Bespoke |
| Buzz Connect | £4.95 | Bespoke |
| CircleLoop | £5 | £15 |
Here’s what inside this guide:
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Best UK VoIP Providers
Not sure which VoIP providers to choose from?
Look no further, because below you will find all you need to know about the best VoIP providers in the UK.
Mitel
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- Hosted VoIP Solution
- Prices from £13.59/user/month
- No onsite equipment or hardware
- Easy installation and use
- Centralised platform
- CRM Integration for valuable communication insights
- Cloud Scalability to increase your efficiency
- HD voice
- Email-to-voice
- Video conferencing
- Multiple options for deployment and services
Supplier Rating: 
RingCentral
- Prices from £9.99/user/month
- 30-day free trial
- Manage your entire RingCentral VoIP system from any of your smart devices
- Unlimited calling and conferencing
- Toll-free numbers
- Customizable caller ID
- Single business phone number from any mobile device
- No onsite hardware or equipment
- No monthly contracts
- Free system upgrades
- 24/7 award-winning customer support
- Connect all cloud-based applications onto a single platform
- Easily add or repurpose any of your lines
Supplier Rating: 
8×8
- Single VoIP communications platform
- Low-cost cloud phone service
- Desktop and Mobile Apps
- Unlimited long distance calling to 14 countries
- Video and Audio Conferencing for up to 100 participants
- 100% auditable compliance
- Integration with other business apps
- Automated receptionist
- Call analytics, recording, and reporting
- Single Sign-On
- Reliable and scalable solution to accommodate your business growth
Supplier Rating:
BT
- Three Cloud VoIP phone solutions for different types of businesses
- Prices from only £6.40/user/month
- Simple set-up
- Unlimited calling
- Call forwarding
- Video conferencing
- Remote support through smart devices connecting to your VoIP phone system
- Inclusive maintenance and repairs
- Automatic updates
- 24/7 customer support
- Flexible communications
- Impressive call-management features
- Easily add new users and features
- Secure data backups
Supplier Rating:
Lily Comms
- Award-winning Cloud VoIP service
- Prices from £6.99/user/month
- Require only Internet connection
- Instant messaging
- Hot desking
- Integration with Skype for Business
- Unified Communications functions
- 24/7 customer service
- Online management portal
- Web, PC, and Smartphone interfaces
- Personal account manager to help you manage your VoIP solution
- Save up to 60%
Supplier Rating:
NFON
- Over 150 Cloud PBX features available
- Only pay for active extensions
- No expensive hardware or equipment
- 30-day rolling contracts
- Free updates to future-proof your business
- Up to 9 devices per extnsion
- TÜV-certified voice quality and reliability
- Completely scalable VoIP service
- Online web management portal
- Supports remote and offline working
Supplier Rating:
Vonage
- VoIP business phone system for your office, home, and mobile
- Prices from £12/user/month
- Video conferencing
- Auto-rejection
- Keep your existing business phone number
- 1000 minutes of calls within the UK
- Unlimited international calling for £3.33/month
- Save up to 30%
- Award-winning customer service
- More control over your employee deployment and customer relationships
Supplier Rating:
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Sipgate
- Hosted Cloud VoIP service
- No minimum, monthly contracts
- Prices from £14.95/user/month
- Over 150 features
- SIP Trunking
- Integration with Salesforce/G-Suite
- Voicemail transcription
- One calling package for UK and EU
- Mobile and PC access to your business calls
- Online management portal
- Seamless online setup, installation, and maintenance
- Flexible and scalable phone system where you can easily add new features or change your contract
Supplier Rating:
VoIP Studio
- Free Internet calls between employees
- Prices from £3.99/user/month
- Pay as you go
- No long-term contracts
- Unlimited calling and video conferencing
- Complete CRM integration with Salesforce using a VoIP Studio plugin
- Unlimited data storage for voicemail and call recordings
- Available on all devices – Android or iOS
- Simple administration and deployment
- Lower call rates compared to traditional phone systems
Supplier Rating:
Telappliant
- No monthly line rentals
- Prices from £4.99/user/month
- Inexpensive call rates
- No additional hardware needed
- Unified Communications
- CRM and Browser integrations
- Work remotely and access your phone system from anywhere
- Free setup and business number transfer
- Free intra-site calls
- CRM & Browser integration with apps such as Google Chrome, Firefox, Salesforce, ZenDesk, and Zoho
- Better calling experience for customers, employees, and suppliers
Supplier Rating:
4com
- Hosted PBX phone system
- Options include Samsung PBX and HiHi Cloud-based VoIP
- Tailored prices and packages
- Cheaper calls and flexible VoIP system
- Fast set up with lower engineering costs
- Enhanced call recording, reporting
- Voicemail transcription
- UK-based customer service
- On Hold Marketing
- Easily Scalable and expands with your business
Supplier Rating:
Berry
- Cloud and VoIP Off Premise Phone Systems
- Unified Communications for increased efficiency
- Call recording and reporting
- On Hold music and marketing
- Easily scalable to grow with your business
- Gain better insight into your business operations
- Integration with different customer databases and CRM tools
- Reduce calling costs with preferential wholesale rates
- Collaboration features such as Instant Messaging, Presence, and Conferencing
Supplier Rating: 4 stars
Teliqo
- Cloud-based VoIP business phone system
- Low monthly prices
- Scalable VoIP service for any business size
- Up to 1,000 free minutes to UK landlines
- Up to 200 free minutes to UK mobile numbers
- Call recording, conferencing, and logs
- Voicemail transcription
- Online user portal to manage your VoIP phone system
- Bespoke designs for your business
- CRM integration with applications such as Salesforce, Zendesk, and Zoho
Supplier Rating: 3 stars
Focus Group
- Hosted PBX VoIP phone system
- SIP Trunking ideal for reducing costs and relocation
- Call recording
- Auto Attendant
- Call Preview
- Click-to-Dial
- In-depth management and call reporting
- Online web portal to manage features and access user information
- Reliable, secure IP network
- Compatible with a wide range of handsets such as Cisco and Polycom
- CRM Integration with top applications such as Salesforce
- Desktop and Mobile Apps connecting to your business phone number
Supplier Rating: 4 stars
Focus Group is a UK communications service provider that offers telephony, mobile, data, and IT solutions. For businesses, they provide a bespoke VoIP service and SIP Trunking, both of which are cost-effective alternatives to traditional phone systems.
Essentially, their VoIP service is ideal if you want more flexibility, efficiency, and better customer experiences. The Focus Group VoIP phone system is reliable, low-cost, and effective. By routing your calls through their own IP network, your business will never lose any calls.
Phone System in Office 365
- Cloud VoIP phone system
- Prices from £3.80/user/month
- Skype for Business software
- Business calling on a global scale
- Full calling capabilities when paired with Direct Routing or Calling Plan
- Auto attendants
- Call recording, forwarding, and transfer
- Voicemail
- Make and receive calls from anywhere at any time
- Flexible calling plans and features only available for Office 365
- Compatible with mobile devices, PC, and many IP phones
Supplier Rating:
Voipfone
- Award-winning cloud-based business VoIP service
- Prices from £2/user/month for a telephone number
- Unlimited calling for £20/user/month
- 99.99% uptime
- Fast, simple set up
- Transparent pricing
- One free PSTN number per account
- Call recording, hold, transfer, and diverts
- Extension to extension free calling
- Voicemail transcription
- Conference calls
Supplier Rating:
Virgin Media
- Cloud-based VoIP service with inclusive call packages
- Unified Communications
- SIP Trunking and VoIP voice solutions
- Only pay for what you need
- Tailored Solutions for SMEs and Enterprises
- Office and Mobile Licences depending on how much flexibility you require
- Call reporting, waiting, and directing
- Hunt groups
- Caller ID
- No hardware
- Automatic software updates
Supplier Rating:
Dialpad
- Business VoIP provider that provides intelligent telephony features
- Prices from £16/user/month
- No hardware required as Dialpad works with existing devices
- Unified Communications
- Specific features for IT, Sales, and Support staff
- Integration with Applications including Salesforce and ZenDesk
- Scalable solutions for Startups, Small Businesses, and Enterprises
- Simple management from online portal
- Supports remote and offline working
- 24/7 customer support
- Free trial
Supplier Rating:
Zendesk
- Cloud-based Hosted VoIP service with no equipment or upfront cost
- Prices from £0 to £69/user/month plus usage costs
- Pay for only what you use
- Quick installation within minutes
- Flexible plans and customised usage pricing
- Call recording and reporting
- Voicemail transcription
- Call Management features
- Toll-free and local numbers available
- Free Trial
Supplier Rating: 4 stars
Ooma Office
- Simple plug-and-play business VoIP phone
- Startup-friendly VoIP phone system and hardware
- Prices from £33/user/month
- No contracts
- Extension dialing
- Conferencing
- Virtual receptionist
- Free number transfer
- Low international calling rates
- 24/7 customer support
- Hassle-free installation
Supplier Rating:
SoConnect
- Hosted VoIP Horizon and Microsoft Lync Enterprise Phone Systems
- Prices from £8.95/user/month
- Monthly rolling contracts
- Fast installation and deployment
- Unified Communications
- Call recording
- Conferencing
- Fully managed VoIP service to reduce your own effort and costs
- 99% Uptime Service Level Agreement
- Quick, reliable customer service
- Secure, anti-virus protection against hacking and theft
- Free Trial
Supplier Rating:
SureVoIP
- Full service hosted business VoIP system
- Prices from £11/user/month
- Monthly contracts after 3 months
- Compatible with any existing device
- Call recording
- Voicemail transcription
- Free telephone numbers
- Instant messaging
- HD Voice
- Encrypted business communication
- Solutions for startups and established businesses
- 14-day free trial
- Discounts for 20+ users
Supplier Rating: 4 stars
Gradwell
- Award-winning business cloud VoIP service and SIP Trunking
- Prices from £12/user/month
- Increased flexibility for single and multi-site businesses with low-cost calls
- Up to 3,000 minutes to landlines and 1,000 minutes to mobiles in the UK
- Free on-boarding service
- Voicemail transcription
- Call Recording and Forwarding
- International Numbers
- Transparent pricing with accurate per-second billing
- Keep your existing number
- 24-month contract
Supplier Rating: 4 stars
TalkTech
- Award-winning reliable VoIP business phone service
- Prices from £8.50/user/month
- Unified Communications
- Unlimited Calling to UK Landlines and Mobiles
- Call Recording, Forwarding, and Transfer
- Fast, simple setup and onboarding
- Inclusive training for easier use
- CRM integrations with applications such as Office 365, Salesforce, and Bulhorn
- 24/7 online support
- SIP Trunking
- Mobile and Desktop App
- Industry experience includes Healthcare, Education, Legal, and SMEs
Supplier Rating:
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Best 4 Business Communications
- Cloud-based VoIP business phone system
- Bespoke pricing
- Lower costs with greater capabilities
- No extensive hardware required
- More flexibility to manage calls from any device
- Call recording
- Conference Bridging
- Voicemail transcription
- Auto Disaster Recovery that keeps your data secure and backed up
- Mobile Applications
- Easy setup and maintenance
Supplier Rating: 4 stars
Buzz Connect
- High-quality business VoIP phone systems for SMEs and Enterprises
- Prices from £4.95/user/month
- Low calling rates from 0.9p Landline and 3.3p Mobile
- Simple setup
- Call Forwarding, Transfer, and Parking
- Divert-to-Mobile feature when you are not at your office
- Free calling between users
- Voicemail transcription
- 3-way voice conferencing
- Hunt Groups for multiple ringing
- Online portal for easy management and reports
Supplier Rating: 4 stars
CircleLoop
- Prices from £5/user/month
- No contracts
- Free UK number
- Unlimited calling
- Call recording, forwarding, and reporting
- Call analytics
- Voicemail transcription
- Custom greetings
- Real-time monitoring of your business activities
- Integration with multiple tools including HubSpot, Zoho, and Slack
- UK-based customer support
- Free-trial included
Supplier Rating:
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