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Top VoIP Companies and Startups in the UK

This post contains affiliate links. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com and other Amazon websites.

This article showcases some of the most popular players in the VoIP space. Our analysts selected these companies for a variety of reasons. This list may include both state and private ventures providing the most value within the VoIP industry.

Data sourced from Crunchbase and SEMRush.

Top VoIP Companies


Matrix

Open Source, Interoperable IP Comms

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RingCentral UK Ltd

Increase productivity while decreasing management complexity with a global communications solution that works.

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Localphone

Localphone allows users to make international calls from the users’ existing landline, internet connection and smartphone apps.

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Element

Element builds secure, self-sovereign chat apps and collaboration solutions using the open Matrix protocol

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Gradwell

Gradwell is a UK-based internet and communication service provider for small and medium sized businesses.

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Natterbox

Natterbox specializes in cloud based telephony – setting the trend in how businesses use voice to operate and communicate.

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Numbergroup.com

Numbergroup provide telecom services to SME businesses all over the world who require good old fashioned personalised customer care.

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Inclarity

Inclarity is a telephone and television bundle service.

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VoIPstudio

VoIPstudio is a cloud-based business phone system created especially for organizations that require professional communication features.

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Continent Telecom

International DID phone numbers provider

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Aculab Cloud

Aculab Cloud is a cloud based telecoms platform that helps to build telecom applications.

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Netstar

Netstar is a business support tech company specializing in outsourced managed services.

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WebMate

WebMate is offering a full range of high quality, reliable and cutting-edge internet services-including leased lines, broadband and hosting.

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Red Matter

Red Matter is a technology vendor that develops Value Added Services for mobile and fixed line operators.

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Orbtalk

Orbtalk operates as a hosted telephony provider.

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HTL Support

Address: 40 Beaufort Court, Admirals Way, Canary Wharf, London E14 9XL, United Kingdom

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Wavetel Ltd

Wavetel is a industry leading telco from the UK. They deal in International wholesale VoIP & Hosted Telephony among other things.

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Peach Technologies Ltd

Cloud technologies, IT Support and Security, Super-Fast Ethernet & Internet Connectivity, Telephony Systems, Web Services – Everything Tech!

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The Technology Group

The Technology Group is a managed communications provider that specializes in voice over IP, video, chat, and collaboration technologies.

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Telcom

Telcom is a Manchester-based internet service provider that offers broadband and VoIP solutions.

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icomplete.com

online business service provider

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Ciptex

Ciptex provides customized cloud technology platforms to deliver innovative contact centre and telephony solutions for organizations.

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Cellcrypt

Cellcrypt offers mobile voice calling solutions to deliver encrypted data between mobile devices over wireless networks.

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Talkative

Talkative enables companies to communicate with their customers through websites/apps.

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Bistech

Bistech is a privately-owned, independent technology solutions provider.

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FLR Spectron

Telephone Systems, NGN Numbers, MobileIT

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Birchills Telecom

Birchills Telecom provides hosted VoIP, business phone systems.

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Cloud4 Computers

Cloud4 Computers has supported countless enterprises, delivering the solutions they need in cloud & IT field to help them develop and grow.

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Level 7 Systems

Level 7 Systems delivers business and residental communication services based on the SIP.

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Datalyse

SaaS, Cloud Contact Software, Software suite, Telecommunications

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Waqartech

WaqarTech is an IT company that specialises in enterprise-level web-based and mobile technologies.

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Tpad

Tpad, a telecommunications company, offers installation and manufacturing services for contact centers and business telephone services.

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Point Topic

Point Topic provides broadband market intelligence solutions for their customers to make the best decisions possible.

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Speedflow

Telecom services provider and VoIP software solution developer. Speedflow delivers voice and SMS services for telecom operators worldwide.

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21st Webb

UK based company providing web hosting solutions, e-mail services, domain registration and business communications, including IP Telephony.

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Backbone UK

Backbone is a highly respected and successful technology solutions provider.

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Zeoz

Zeoz is a start up looking to contribute 2 cents to disruptive technology

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Voyced

The European VoIP Provider with a Global reach

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Babble Cloud

Babble Cloud provides unified communications services in the United Kingdom.

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XConnect Global Networks

XConnect provides interconnection services driving the adoption of IP-based multimedia communications.

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Speakerbus

Speakerbus delivers voice solutions to global Fortune 1000 corporations within the financial services & command sectors.

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One Horizon Group

One Horizon Group provides the world’s first carrier-grade mobile VoIP solution.

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Holker IT

Holker IT improves their clients’ businesses through strategic advice, implementation, and on-going support of IT systems and processes.

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SIPHON Networks

SIPHON specialises in unified communications and cloud-based telephony solutions for the B2B market.

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VoipSwitch

VoipSwitch focuses on developing softswitch platform solutions for global telecommunications service providers.

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YakCloud

YakCloud is an cloud-based phone service provider for businesses and individuals.

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J700 Group Limited

Address: Suite 19, Link 665 Business Centre, Todd Hall Road, Haslingden, Rossendale, Lancashire, BB4 5HU

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BA Tech Limited

BA Tech Limited provides VoIP telephony consultancy services to businesses in the United Kingdom.

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Drum

Drum is a browser based web meetings application.

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Ghost Telecom

Leading-edge communications company

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UM Labs

UM-Labs R&D provides Real-Time Communications Cyber Security UOS (Unicus) – protects all Data in Transit and Motion, running on any cloud.

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Dr Logic

We provide Apple Mac IT support to businesses in London. We’re members of the Apple Consultants Network.

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Gekko

Gekko is an IT Hardware and Services provider to small businesses making the big technology challenges seem simple.

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Quickline Communications

Quickline Communications provides broadband services to business, public sector, and residential customers through its wireless networks.

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TipMeet

TipMeet is providing audio/video communication.

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Novauris

Novauris was founded by the founders of Dragon Systems, and is developing voice recognition for mobile devices.

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barablu

barablu is free software that enables its users to make free VoIP calls and chat with other barablu users.

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Thorntons Communications

Thorntons Communications is a telecommunication firm that offers telephone systems, hosted handsets, cables and infrastructure.

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ViaPost

ViaPost offers software that enables its users to send physical letters directly from their PC.

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Creative Networks

Creative Networks specializes in disaster recovery, phone systems and VoIP, servers and networking, backup, virtualization and IT support.

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Splendor Telecom UK

Telecommunications Service Provider

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Bridge Fibre

Bridge Fibre provides fiber connectivity, hosting and telephony services.

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VIXNET

VIXNET is one of the leading providers of Unified Connectivity, specializing in VoIP & Business Broadband packages.

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iHub

iHub provides business VoIP phone services.

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Callrewards.com

Callrewards.com is rolling out a nationwide VOIP network and will offer free PC-to-Phone calls.

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Bardissi Enterprises

Bardissi Enterprises delivers managed information technology solutions with a focus on quality and affordable innovative technology.

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Active8 Managed Technologies

Active8 Managed Technologies provides managed print services, IT services and hosted telephony services.

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MarketsMeet

A social/professional networking platform with a groundbreaking trading system for p2p local2global trade of goods and services.

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help4IT

help4IT is a IT support outsourcing specialist, providing all the services delivered around the clock by a team of experts.

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Netronics

Netronics is an IT company for cloud computing, data centre, IP surveillance, security, VoIP, video conferencing, WAN and LAN solutions.

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Response Data Communications Ltd

Leading EMEA Communications Reseller

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DaMtech

DaMtech provides IT support, Microsoft 365, VoIP, and cloud backup services.

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CCS Leeds

CCS Leeds provides leased line, EFM, colocation, web hosting, domain hosting, and VoIP services.

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Mikrotek Solutions

Mikrotek Solutions is an information technology company that offers networking, communication, and IT management services.

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Harris Grant

Harris Grant is a consultancy that specializes in VoIP, technical support, designing recording studio, performance spaces and concert halls.

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Stabilys

Stabilys provides small and medium scale business IT services.

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Supreme Systems

Supreme Systems specializes in IT services, IT security, continuity and efficiency.

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Network Digital Communications

Network Digital Communications specialist in providing telecom solutions to SME businesses.

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VIR2SIM

VIR2SIM offers desktop, Android and iOS apps for outbound and international calls to enhance business processes.

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Demco Communications

Demco Communications provides a complete suite of telecoms, VoIP, network services, hosted solutions and consultancy.

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Eletelephony

Telephony for the Hearing Impaired

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MCW Group Ltd

MCW Group Ltd is provides Internet access and Internet protocol telephony into student halls of residence.

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ADK Communications

A.D.K. Communications Limited offers alternative billing platforms and voice solutions.

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AsNog Technologies

AsNog Technologies is an internet company that offers solutions to directly call mobile numbers and landlines.

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BlueMoon Solutions

BlueMoon Solutions delivers flexible IT support services that improve the client’s IT capabilities and help the business to grow.

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PurchaseSeal

Purchase Seal enables website owners to publicly display their Trust Rating alongside their other business credentials.

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wipply

Receive calls and chats from your customer without losing any information about them.

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