
The #1 Business VoIP for Small UK Businesses
Make business phone calls from anywhere, on any device, with the best cloud VoIP phone system for UK businesses.
- Get set up in less than 24 hours
- UK-based support team, 24/7
- Packed with 25+ powerful call features
Get a free quote
Trusted by over 2,000 UK businesses
Why B4BC is the right VoIP phone provider for your business
With over 10,000 happy users and multiple industry awards, we know what it takes to deliver reliable, future-ready communications for small businesses across the UK.
25+ powerful call features
Enjoy all the tools you need to run your business smoothly — from call recording to video meetings and CRM integrations.
UK-based call centre
Get expert support from real people, based right here in the UK. No scripts. No call queues. Just fast, helpful answers.
Personal, friendly service
We get to know your business and tailor your phone system to suit you — with a dedicated team that’s here for you 24/7.
What makes VoIP better?
Feature
VoIP phone system
Traditional phone system
Connection type
Uses your internet connection to make and receive calls
Uses copper phone lines via the public switched telephone network (PSTN)
Setup
Fast setup with no physical cabling or on-site installation required
Requires engineer installation, cabling, and physical line setup
Devices
Works with IP phones, mobile devices, or desktop apps
Requires desk phones connected to fixed phone lines
Flexibility
Ideal for remote working, hybrid teams, and multiple locations
Tied to one physical location
Cost
Cost Lower monthly costs with cheaper international calls and no line rental
Higher costs due to line rental, maintenance, and limited features
Features
Voicemail-to-email, caller ID, call routing, video calls, instant messaging, and more
Basic calling with limited features—upgrades often require new hardware
Everything your business needs in one platform
Start saving and communicating smarter with a business VoIP system built for UK businesses.
- Crystal-clear call quality
- Call forwarding
- Call analytics
- Call recording
- Local phone numbers
- Virtual receptionist
Stay connected, wherever you are
Keep your business running wherever you are with flexible tools that work across every device.
- Cloud-based system
- Web and mobile app
- Audio and video conferencing
- Virtual phone numbers
- Work from home
- One number, every device
Connect to the tools you already use
Connect your VoIP system with popular business apps and CRMs so your team can manage everything in one place.
- HubSpot
- SalesForce
- Zoho CTM
- Bullhorn
- Microsoft Teams
- Pipedrive

Our reviews speak for themselves
FAQs
Unlike traditional phone systems, VoIP runs over your internet connection, removing the need for expensive line rentals or bulky hardware. You pay a simple monthly fee, making it easier to control costs as you grow.
Not at all. Most small businesses can get started with VoIP in under a day. At B4BC, we handle the setup for you, so your team can start making calls straight away without any technical know-how.
Yes. We can transfer (or “port”) your existing numbers so your customers and suppliers can keep reaching you on the same lines.
Your calls can be automatically rerouted to mobiles or backup numbers, so you never miss a call — even if your broadband has a hiccup.
Yes. With VoIP, your team can make and receive business calls from anywhere using their laptops, desk phones, or mobile apps, keeping everyone connected no matter where they work.