Get a Business Phone System in London, UK
Run your business communication on a secure and reliable VoIP phone system in London. Manage calls & SMS, track every interaction with AI-powered reports, and keep your team connected from anywhere across Greater London.

Telephony Partner of 1000+ Businesses Worldwide
Get a Local Phone Number for Your London Business
Secure a London phone number and build a strong local presence with the 020 area code. Choose your number (local, mobile, vanity, or toll-free) and activate it in minutes.
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Offering a Business VoIP Solution Across London & Nearby Regions
Calilio delivers VoIP services across Greater London and nearby regions. Whether your team works in Central London or in areas like Camden, Croydon, Stratford, or Wembley, you can manage all calls from one platform without being tied to a single location.
With a local 020 area code, your business maintains a strong London identity while you can handle calls from the office, home, or on the go. So, it’s easier to serve customers across different boroughs while keeping communication consistent and easy to manage.
| Camden | Westminster | Hackney | Islington |
| Croydon | Stratford | Greenwich | Kensington |
| Chelsea | Hammersmith | Fulham | Wembley |
| Ealing | Brent | Barnet | Hounslow |
| Richmond | Kingston upon Thames | Bromley | - |
How to Set Up a Small Business Phone System in London?
Setting up a VoIP phone system for your London business only takes a few simple steps. You just need to register your account with a VoIP provider, get a London business number, and activate it. After that, you can start managing business calls on the cloud without any complex setup.
Follow these steps to set up a London VoIP phone system with Calilio:
Sign up or log in to the Calilio dashboard.
Go to Settings → My Numbers → Purchase Number.
Under Country, select the United Kingdom.
Click Search Criteria and choose Locality.
In the Enter Locality field, type London and press Enter.
Select your preferred London phone number and make a payment.
Add users and assign the number to your team members.
Configure call routing and other features and complete the setup.

Why Choose Calilio for a London Business Phone System?
Built for Local and Remote Teams
Keep team members connected for internal communication, quick updates, and shared call handling from any location. Let your staff make and receive customer calls through the same connected phone system, so communication stays consistent across the team.
AI-powered Call Insights
Easy to Scale as You Grow
Robust Security
Must-have Cloud Telephony Features Your London Business Needs
Calilio provides a complete set of cloud telephony tools to help London businesses manage calls, improve response time, and keep communication organized. We offer phone system features that help you route calls efficiently, reduce manual work, and handle both inbound and outbound communication effortlessly.

Who is Calilio’s London Office Phone System Best for?
Calilio is designed for business telephony and call management — for businesses and offices of all types and sizes.
What are the Best Business VoIP Phone System Providers in London?
London businesses can choose from several VoIP providers that offer cloud-based phone systems for managing calls over the internet. Popular options include Calilio, RingCentral, 8x8, Vonage, and Dialpad, each offering different levels of pricing, features, and integrations.
When selecting a provider, review factors like monthly cost, per phone number pricing, call management tools, AI features, and CRM compatibility to match your business needs and call volume.
Provider | Monthly Price (Per User) | London Number Cost | Standout Features | Best For |
| Calilio | $15/month | From $2/month | AI Call Reports, Call Transcription, Power Dialer, Call Monitoring | Businesses that want built-in AI call insights, faster follow-ups, and better control over daily call activity |
| Grasshopper | $18/month | $10/month | Virtual Receptionist, Call Forwarding, Voicemail Transcription, Custom Greetings | Small teams or solopreneurs that need a simple virtual phone number without advanced analytics |
| Dialpad | $27/month | $10/month | Real-time AI Transcription, AI Call Coaching, Video Meetings, Team Messaging | Enterprises that require real-time AI assistance during live calls, along with fully integrated voice, video, and messaging in one system |
| Vonage | $19.99/month | $9.99/month | Multi-level Auto Attendant, Call Routing, CRM Integrations, Mobile & Desktop Apps | Companies that prioritize customizable call routing and integration flexibility |
| JustCall | $39/month | $6/month | Auto Dialer, SMS Automation, CRM Sync, Call Disposition Tracking | Sales and support teams handling high outbound call and SMS volumes |
CRM Integration for Workflow Automation
Integrating Calilio with your favorite CRM software, automation tool, or a business app to enhance business communication as well as improve workspace producitvity.
Zapier
Automation
Pipedrive
CRM
Pabbly Connect
Automation
LeadHeed
CRM
HubSpot
CRM
Salesforce
CRM
Mailchimp
Marketing
Crisp
Customer Support
Zendesk
Helpdesk
Request Integration
Scalable Pricing Options for Every Office
Choose a plan that fits your business needs. Whether you're a stratup or a growing business, Calilio has flexible pricing built to scale with you.
Standard Plan
- 200 minutes Outbound
- 100 minutes Inbound
- 100 SMS Outbound
- 100 SMS Inbound
$12 Per user/per month
billed annually at $144
Get Started with:
- User Limit: 10
- Free 1 Local NumberUS or Canada
- Free Bundled Calls & SMS (Saver Lite Package)
- Basic Realtime Dashboard

Premium Plan
- 1000 minutes Outbound
- 500 minutes Inbound
- 500 SMS Outbound
- 500 SMS Inbound
$28 Per user/per month
billed annually at $336
Everything in the Standard Plan, plus:
- CRM Integration
- Unlimited Users
- Live Call MonitoringComing Soon
- Free Bundled Calls & SMS (Saver Pro Package)
- Detailed Realtime Dashboard

Enterprise Plan
Custom
Everything in the Premium Plan, plus:
- Developer Support
- All Call Strategy Features
- Dedicated Account Manager
- Phone and WhatsApp Support

What Our Customers Are Saying
Discover how businesses are transforming customer service with Calilio’s innovative call center software. Our clients have shared their success stories and the impact our tool has made on their customer interactions.
Frequently asked questions
Can one VoIP phone system handle calls across different London boroughs?
Yes, one VoIP phone system can handle calls across all London boroughs without separate lines or setups. You can route calls based on location, team, or department while using a single London number.
Can I use a 020 VoIP number outside the UK?
How much does a VoIP phone system cost per month?
Is a VoIP phone system suitable for small businesses?

Still have questions?
Can’t find the answer you’re looking for? Please chat with our friendly team.
Transform Your Business Telephony with Calilio
Step into the future of seamless connectivity with Calilio. Choose our advanced business phone system and revolutionize your business telephony today.