Business Phone System in London

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.

    Local London phone numbers for $2/month
    Low-cost outbound calls starting at $0.0186
    Track calls with AI-generated reports
    Access your phone system from multiple devices
Smartphone displaying london business phone system with uk number and global connectivity background

Telephony Partner of 1000+ Businesses Worldwide

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CHOOSE NUMBER

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.

No Numbers Found

Some numbers require ID and address verification under local laws. Certain numbers also require A2P 10DLC registration to send SMS or MMS to the United States. Moreover, some numbers may not appear in this search because they are not generally offered to customers and are available only on request. Please for assistance.

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.

CamdenWestminsterHackneyIslington
CroydonStratfordGreenwichKensington
ChelseaHammersmithFulhamWembley
EalingBrentBarnetHounslow
RichmondKingston upon ThamesBromley-

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 SettingsMy NumbersPurchase 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. 

Businessman sitting at desk using smartphone for a call in a modern office with laptop and workspace items

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

Turn Every Call Into Meaningful Results with an Ai-Powered Cloud Phone System. Plans from $15/Month.

FEATURES

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.

Smart Call Forwarding

Direct calls to different devices or team members based on availability, time, or location. Ensure every call reaches the right person without delays.

Custom Caller ID

Display your London business number when making outbound calls. Maintain a local presence and increase the chances of calls being answered.

Call Tagging and Notes

Add notes and tags during or after calls to track customer conversations. Keep records organized for follow-ups and team collaboration.

Business Hours Routing

Set working hours and route calls based on your schedule. Send after-hours calls to voicemail or another team without manual handling.

Interactive Voice Response (IVR)

Create call menus that guide callers to the right department based on their input. Reduce manual transfers and improve call handling.

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/monthFrom $2/monthAI Call Reports, Call Transcription, Power Dialer, Call MonitoringBusinesses that want built-in AI call insights, faster follow-ups, and better control over daily call activity
Grasshopper$18/month$10/monthVirtual Receptionist, Call Forwarding, Voicemail Transcription, Custom GreetingsSmall teams or solopreneurs that need a simple virtual phone number without advanced analytics
Dialpad$27/month$10/monthReal-time AI Transcription, AI Call Coaching, Video Meetings, Team MessagingEnterprises 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/monthMulti-level Auto Attendant, Call Routing, CRM Integrations, Mobile & Desktop AppsCompanies that prioritize customizable call routing and integration flexibility
JustCall$39/month$6/monthAuto Dialer, SMS Automation, CRM Sync, Call Disposition TrackingSales 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

LeadHeed

CRM

HubSpot

CRM

Salesforce

CRM

Mailchimp

Marketing

Crisp

Customer Support

Zendesk

Helpdesk

Request Integration

View all Integration
Select Plan

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

$12
Per user/per month

$15 Save 20%

billed annually at $144

Ideal for solopreneurs, startups and small businesses venturing into affordable VoIP service.

Get Started with:

  • User Limit: 10
  • Free 1 Local Number
    US or Canada
  • Free Bundled Calls & SMS (Saver Lite Package)
  • Basic Realtime Dashboard
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Premium Plan

$28
Per user/per month

$35 Save 20%

billed annually at $336

Ideal for growing businesses, franchises, and call centers.

Everything in the Standard Plan, plus:

  • CRM Integration
  • Unlimited Users
  • Live Call Monitoring
    Coming Soon
  • Free Bundled Calls & SMS (Saver Pro Package)
  • Detailed Realtime Dashboard
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Enterprise Plan

Custom

Comprehensive VoIP plan for unmatched communication solutions for large businesses and enterprises.

Everything in the Premium Plan, plus:

  • Developer Support
  • All Call Strategy Features
  • Dedicated Account Manager
  • Phone and WhatsApp Support
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TESTIMONIALS

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.

Best VoIP Platform with 24/7 Service and Support

Calilio has been incredibly useful for managing communication with clients during SEO campaigns. The virtual phone number features allows us to make contact with the clients at cheap call rates. Also Calilio provides a free local number and a 1$ complementary credit.

Finn E.

Great Assist In Professional Work

Calilio has been a game changer for me to manage all my clients. The AI-generated call transcription feature has been really good use for me in order to track the client queries. Also the unified call box feature has helped me so that all messages, calls, transcripts, recording of a specific client can be seen through one message box.

Harrison T

An Essential Tool for Streamlining Communication in the Travel Industry

Setting up and using Calilio has been seamless for our team. No technical expertise is needed to get started. The pricing of Calilio has been very budget-friendly. Also there is 24/7 support from Calilio to solve any issues quickly.

Lukas M.
1/6
Q&A

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.

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