September 27, 2021
VoIP is big business in the UK. We have selected the top 42 VoIP companies across the size spectrum to showcase. These startups and companies are all taking different approaches to innovating the VoIP industry, that diversity of innovation is what makes the UK so great.
We selected these startups and companies for exceptional performance in one of these categories:
We have profiled the top 42 VoIP startups, companies and firms in the UK. This list is in no particular order, all of the companies showcased here are exceptional companies, well worth following.
Element builds secure, self-sovereign chat apps and collaboration solutions using the open Matrix protocol.
Natterbox specializes in cloud based telephony - setting the trend in how businesses use voice to operate and communicate.
Open Source, Interoperable IP Comms
Babble Cloud provides unified communications services in the United Kingdom.
XConnect provides interconnection services driving the adoption of IP-based multimedia communications.
Alloxentric is a communications platform that integrates voice and text to design automated and multi-channel contact strategies.
Speakerbus delivers voice solutions to global Fortune 1000 corporations within the financial services & command sectors.
One Horizon Group provides the world’s first carrier-grade mobile VoIP solution.
Point Topic provides broadband market intelligence solutions for their customers to make the best decisions possible.
YakCloud is an cloud-based phone service provider for businesses and individuals.
Netstar is an IT Support company in central London providing fully managed IT Support, Cyber Security and Technology Consulting services.
UM-Labs R&D provides Real-Time Communications Cyber Security UOS (Unicus) - protects all Data in Transit and Motion, running on any cloud.
Cellcrypt offers mobile voice calling solutions to deliver encrypted data between mobile devices over wireless networks.
Corona Corporate Solutions specializes in digital print solutions, hosted telephony, business supplies, customer service and support.
Red Matter is a technology vendor that develops Value Added Services for mobile and fixed line operators.
We provide Mac IT Services to ambitious businesses in London. We're founding members of the Apple Consultants Network.
Telecom services provider and VoIP software solution developer. Speedflow delivers voice and SMS services for telecom operators worldwide.
Address: 40 Beaufort Court, Admirals Way, Canary Wharf, London E14 9XL, United Kingdom
Backbone is a highly respected and successful technology solutions provider.
help4IT is a IT support outsourcing specialist, providing all the services delivered around the clock by a team of experts.
Inclarity is a telephone and television bundle service.
VoIPstudio is a cloud-based business phone system created especially for organizations that require professional communication features.
SiPalto delivers communication services such as cloud phone systems, sip trunking & broadband.
barablu is free software that enables its users to make free VoIP calls and chat with other barablu users.
AsYouNeed specializes in business domain, domain hosting, managed cloud, communication, custom connectivity and IT support services.
A social/professional networking platform with a groundbreaking trading system for p2p local2global trade of goods and services.
The European VoIP Provider with a Global reach
Qdos Computer Consultants is an IT firm that renders network support, web design and VoIP services to medium-sized businesses.
Net Essence provides IT support, network security, cloud backup and hosting, VoIP, telecommunication and internet security services.
Synapse IT Group is an IT company that offers VoIP, data backup, cloud computing and technical support services.
TipMeet is providing audio/video communication.
ViaPost offers software that enables its users to send physical letters directly from their PC.
Telecommunications Service Provider
Receive calls and chats from your customer without losing any information about them.
Level 7 Systems delivers business and residental communication services based on the SIP.
Callrewards.com is rolling out a nationwide VOIP network and will offer free PC-to-Phone calls.
Stabilys provides small and medium scale business IT services.
Aquilatec is an IT company that offers setup, design, delivery, maintenance, support, helpdesk and managed IT services.
Numbergroup provide telecom services to SME businesses all over the world who require good old fashioned personalised customer care.
iHub provides business VoIP phone services.
AsNog Technologies is an internet company that offers solutions to directly call mobile numbers and landlines.
Transpeed offers managed IT services, support and technology services.