At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 71 VoIP companies in London. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top VoIP Companies & Startups (London)
Natterbox
Founders | Jim Page, Neil Burgess, Neil Hammerton |
Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Natterbox specializes in cloud based telephony – setting the trend in how businesses use voice to operate and communicate.
Matrix
Founders | Amandine Le Pape, Matthew Hodgson |
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Matrix.org is an ambitious not-for-profit open source initiative defining a new open standard for interoperable communications.
Babble Cloud
Founders | Keith Purves, Paul Richards |
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Babble Cloud provides unified communications services in the United Kingdom.
XConnect Global Networks
Founders | Eli Katz |
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XConnect provides interconnection services driving the adoption of IP-based multimedia communications.
Speakerbus
Founders | Andy Wodhams |
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Speakerbus delivers voice solutions to global Fortune 1000 corporations within the financial services & command sectors.
Element
Founders | Amandine Le Pape, Matthew Hodgson |
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Element builds secure, self-sovereign chat apps and collaboration solutions using the open Matrix protocol.
Alloxentric
Founders | Max Kreimerman |
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Alloxentric is a communications platform that integrates voice and text to design automated and multi-channel contact strategies.
One Horizon Group
Founders | Brian Collins |
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One Horizon Group provides the world’s first carrier-grade mobile VoIP solution.
Point Topic
Founders | Tim Johnson |
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Point Topic provides broadband market intelligence solutions for their customers to make the best decisions possible.
YakCloud
Founders | Felix Schaal |
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YakCloud is an cloud-based phone service provider for businesses and individuals.
Netstar
Founders | Mitun Patel |
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Netstar is an IT Support company in central London providing fully managed IT Support, Cyber Security and Technology Consulting services.
Cellcrypt
Founders | Unknown |
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Cellcrypt offers mobile voice calling solutions to deliver encrypted data between mobile devices over wireless networks.
Inclarity
Founders | Unknown |
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Inclarity is a telephone and television bundle service.
UM Labs
Founders | Bob Pike, Dean Bell, Peter Cox, Ray Glover |
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UM-Labs R&D provides Real-Time Communications Cyber Security UOS (Unicus) – protects all Data in Transit and Motion, running on any cloud.
Red Matter
Founders | Jim Page, Neil Burgess, Neil Hammerton |
Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Red Matter is a technology vendor that develops Value Added Services for mobile and fixed line operators.
doetaylor
Founders | Unknown |
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Doetaylor is a technology company that is engaging in designing, installing, and managing intuitive technology.
Backbone UK
Founders | Unknown |
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Backbone is a highly respected and successful technology solutions provider.
Numbergroup.com
Founders | Unknown |
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Numbergroup provide telecom services to SME businesses all over the world who require good old fashioned personalised customer care.
HTL Support
Founders | Unknown |
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Address: 40 Beaufort Court, Admirals Way, Canary Wharf, London E14 9XL, United Kingdom
VoIPstudio
Founders | Unknown |
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VoIPstudio is a cloud-based business phone system created especially for organizations that require professional communication features.
Dr Logic
Founders | Jennie Marszalek, Roman Marszalek |
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We provide Mac IT Services to ambitious businesses in London. We’re founding members of the Apple Consultants Network.
Pinnacle
Founders | Unknown |
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Pinnacle is a technology company that specializes in the integration of IT, networks, VoIP, fixed, and mobile telephony.
barablu
Founders | Unknown |
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barablu is free software that enables its users to make free VoIP calls and chat with other barablu users.
Corona Corporate Solutions
Founders | Unknown |
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Corona Corporate Solutions specializes in digital print solutions, hosted telephony, business supplies, customer service and support.
wipply
Founders | Unknown |
Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Receive calls and chats from your customer without losing any information about them.
AMJ IT
Founders | Unknown |
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AMJ IT is an IT services company specializing in delivering high-quality and customized IT solutions for over 20 years in the UK.
Level 7 Systems
Founders | Unknown |
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Level 7 Systems delivers business and residental communication services based on the SIP.
ViaPost
Founders | Charlie Lass |
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ViaPost offers software that enables its users to send physical letters directly from their PC.
Speedflow
Founders | Vlad Ellis, Nata Ellis |
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Telecom services provider and Class 4 VoIP Softswitch developer. Speedflow delivers Voice and SMS services for telecom operators worldwide.
Sphere It Consultants
Founders | Unknown |
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Sphere IT Consultants offers a full range of IT Services, IT Support, IT consultancy, VoIP, hosted exchange & disaster recovery solutions.
Keybridge IT Solutions
Founders | Unknown |
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Keybridge IT Solutions is an information technology and services company. It is specialized in it support, cloud services, and more.
Spactron
Founders | Unknown |
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Spactron provides wholesale voice carrier services.
TelcaVoIP International
Founders | Unknown |
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TelcaVoIP International offers VoIP solutions, cloud PBX, IP video surveillance, IT security and CRM services.
help4IT
Founders | Unknown |
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help4IT is a IT support outsourcing specialist, providing all the services delivered around the clock by a team of experts.
Transpeed
Founders | Unknown |
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Transpeed offers managed IT services, support and technology services.
Qdos Computer Consultants
Founders | Unknown |
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Qdos Computer Consultants is an IT firm that renders network support, web design and VoIP services to medium-sized businesses.
Callrewards.com
Founders | Unknown |
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Callrewards.com is rolling out a nationwide VOIP network and will offer free PC-to-Phone calls.
AsYouNeed
Founders | Unknown |
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AsYouNeed specializes in business domain, domain hosting, managed cloud, communication, custom connectivity and IT support services.
SiPalto
Founders | Unknown |
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SiPalto delivers communication services such as cloud phone systems, sip trunking & broadband.
Telemix
Founders | Unknown |
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Telemix is a telecommunication company. They specialize in augmenting existing systems and filling any shortcomings they may have.
Manor IT
Founders | Unknown |
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Manor IT is a telecommunication service provider that offers hosted VoIP solutions, MVNO mobile services, and corporate business solutions.
Voyced
Founders | Hein Kuenen |
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The European VoIP Provider with a Global reach
NetworkIQ
Founders | Unknown |
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NetworkIQ is an expert in network security, wireless, telephony, collaboration, on-premise infrastructure, and cloud.
TipMeet
Founders | Unknown |
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TipMeet is providing audio/video communication.
Synapse IT Group
Founders | Unknown |
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Synapse IT Group is an IT company that offers VoIP, data backup, cloud computing and technical support services.
Zero7 Communications
Founders | Rakesh Singh, Vish Kara |
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Zero7 Communications is a telecommunications and IT Consultancy that provides network security, VPN solutions, etc.
J-Telecom
Founders | Unknown |
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J-Telecom provides a wide range of remote PBX, IVR, Bulk SMS, worldwide roaming SIM, VoIP and SIP calls services.
Logicasoft
Founders | Unknown |
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Logica Soft is a cutting-edge global provider of management consulting services, business solutions, products, and IT consulting services.
AsNog Technologies
Founders | Amogh Meshram, Dragos Mihai Dinu |
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AsNog Technologies is an internet company that offers solutions to directly call mobile numbers and landlines.
Splendor Telecom
Founders | Unknown |
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Splendor Telecom
Netronics
Founders | Unknown |
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Netronics is an IT company for cloud computing, data centre, IP surveillance, security, VoIP, video conferencing, WAN and LAN solutions.
Net Essence
Founders | Unknown |
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Net Essence provides IT support, network security, cloud backup and hosting, VoIP, telecommunication and internet security services.
Vir2ue
Founders | Unknown |
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Vir2ue is a telecommunications company.
VoIP 4 Business
Founders | Unknown |
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VoIP 4 Business is a telecommunication company that offers telephone systems, telephony installation, and technical support services.
MarketsMeet
Founders | Noel Anderson |
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A social/professional networking platform with a groundbreaking trading system for p2p local2global trade of goods and services.
iHub
Founders | Unknown |
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iHub provides business VoIP phone services.
Stabilys
Founders | Unknown |
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Stabilys provides small and medium scale business IT services.
Aquilatec
Founders | Unknown |
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Aquilatec is an IT company that offers setup, design, delivery, maintenance, support, helpdesk and managed IT services.
Eletelephony
Founders | Maxine Razavi, Mehdi Siami |
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Telephony for the Hearing Impaired
VOIPAR
Founders | Unknown |
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VOIPAR is a telecommunication company.
Cloudingen
Founders | Unknown |
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cloudingen is an Information Technology based company.
Cortel Telecom
Founders | Unknown |
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Cortel Telecom is a telecommunications reseller that provides VOIP, data, telecoms products services, and IT support.
Mear Technology
Founders | Unknown |
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Mear Technolog provides Information Technology, solutions, VOIP, phone systems and services.
Desk Phone
Founders | Unknown |
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Desk Phone is a provider of landline sim, VoIP hardware, business, and mobile phone systems and packages.
IT and General
Founders | Unknown |
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IT and General provides business telephony, cloud computing, online office, data access, and security solutions to meet the client’s needs.
Revolution Phones
Founders | Unknown |
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Revolution Phones is a telecommunication company that provides business telephone systems and specializes in Hosted VoIP solutions.
dmClub
Founders | Unknown |
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dmClub is a provider of telecom solutions for businesses.
Pibbix
Founders | Ben Smith, Dan Lane |
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Telecom Specialist & (ex?) Entrepreneur now innovating at Truphone R&D as Head of Special Projects
Hosted Technology
Founders | Unknown |
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Hosted Technology offers cloud-based telecommunication, unified communication, VoIP, and call recording services.
Diskel
Founders | Unknown |
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Diskel is a business solution and software service provider.
Crystal Communication Solutions
Founders | Unknown |
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Crystal Communication Solutions offers siemens DX support, Procenter, hosted telephony, voice over IP telephony solutions services.