Top VoIP Providers in London
Goodfirms has reviewed 38 VoIP Providers in London as of September 2026. The top-ranked firm is SoluLab (4.9 stars, 102 verified reviews, $25 - $49/hr, founded 2014, London). Across the category, the median hourly rate is $37, median client rating is 4.9, and 30% of firms employ 50+ members. Explore the vetted VoIP Providers in London companies below, compare their strengths, and connect with the provider best suited to your requirements.
Are you looking for VoIP providers in London? VoIP offers you the feature of sharing images, texts, videos while you are in a video conference, or on the phone to help resolve issues in the document on time. VoIP services in London hold a team of experts understanding your business needs quickly and providing reliable assistance. Professionals focus on integrating VoIP with ease in your business, allowing mobility in various communication methods. After conducting a thorough analysis, Goodfirms has made a list of the most versatile VoIP service providers in London. Refer to the list below for more details.
Goodfirms has verified 38 VoIP Providers in London - part of 1,864+ VoIP Providers, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Top VoIP service providers in London
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SoluLab is a premier AI-native, Blockchain, and Web3 development firm dedicated to engineering "AI-First" solutions that redefine industry standards. From Generative AI and AI agents to blockchain and tokenized platforms, we design and build technology that drives measurable business outcomes. With a team of 250+ ... read SoluLab reviews & insights
$25 - $49/hr250 - 9992014London, United KingdomGreat experience, operations and value in one place
- AnonymousWhy SoluLab?
- ISO-Certified Development Team
- 10 plus Years of Digital Innovation
- Custom AI Solutions for Every Business
TWC (TransWorldCom) provides world-leading IT and Communication solutions across a range of services including IT support, Cloud telephony, contact centre , business connectivity, cybersecurity, systems integration, unified communications & disaster recovery capabilities. TWC is trusted by over 3,000 clients, has an NPS score of 50, ... read TWC IT Solutions reviews & insights
NA10 - 492011London, United KingdomTWC IT Solutions efficiently managed all of our IT needs.
- Managing DirectorMetaswitch is a recognized leader in the development of ultra high performance, cloud native communications software. Our software solutions equip, accelerate and transform communications service and platform providers, worldwide.
< $25/hr250 - 9991981London, United KingdomWe are an experienced business VoIP service provider with a difference, allowing our subscribers to use their system anywhere in the world. We offer a reliable, low-cost service, that is trusted by thousands of users from over 60 countries, including the USA, Canada, and the UK.
< $25/hr10 - 492009London, United KingdomEasy4Cloud originated and grew from the merging of research and technology development with the strength of the cloud. Supported by professionals in fields ranging from engineering to marketing, technical assistance and customer care, we provide a complete answer for the demands of various business environments.
< $25/hr2 - 9London, United KingdomAoneVoice, a sub-ordinate branch of principal company Angstle Technologies Pvt.Ltd. At the threshold of AoneVoice we deploy telephony Solutions, softwares, applications. AoneVoice officially got it’s wings as a Company in the year 2010. It’s been half a decade and the crew of AoneVoice has attained huge prosperity in developing and deploying ample number of VoIP ... read AoneVoice reviews & insights
< $25/hr2 - 92010London, United KingdomAERTEL is one of the leading providers of telecommunications services in the UK, enabling service providers and enterprises to deliver a range of voice data and communications solutions to end users. Our products have a global reach and are complemented by customer service that aims to empower organisations in the delivery of business-critical tools and ... read Xinix World reviews & insights
< $25/hr10 - 492013London, United KingdomPC Docs are an industry leading IT Support company with one goal – to provide reliable, cost-effective professional IT Support Services to businesses of all sizes. IT infrastructure should support your business and be scalable enough to grow along with you while providing a reliable and robust foundation. For every second a business wastes trying ... read PC Docs IT Support London reviews & insights
< $25/hr10 - 492003London, United KingdomEmerald Cloud Phone System, offers both high quality traditional telephone lines and cloud phone system packages. At Emerald, our products have been built with two priorities; offering solutions to operational requirements and improving service levels to our customers’ customers.
< $25/hr2 - 9London, United KingdomVoIP Business is an MSP in cloud communications and provides cloud based phone systems in the UK.
< $25/hr2 - 9London, United KingdomTelappliant have been strengthening business communications for UK SMEs for almost 20 years. With a product portfolio that covers a range of managed services (including telephony, business internet, IT services, cybersecurity and cloud infrastructure) we can provide all the features our customers need to work as efficiently as they want to.
< $25/hr2 - 9London, United KingdomDID Global provides high-quality and efficient premium IP telephony services for business and personal communications that allow you to scale quickly, save advertising budgets and increase sales. Advantages of working with us: 1) Savings. You can save your budget in two ways: We provide advantageous rates for our clients. The banal phrase "price = quality" ... read DID Global reviews & insights
$25 - $49/hr10 - 492021London, United KingdomMicrotalk: Your Global Voice & Messaging Partner. Since 2004, Microtalk has been empowering our customers and partners with a Unified Communications portfolio comprising: UCaaS & CPaaS A2P/ P2P SMS Cloud Phone PBX Voice Termination Virtual DID Numbers (mobile, premium & geographic). UK 5G Mobile MVNO Contact Centre Solutions Bespoke mobile Apps We are headquartered in ... read Microtalk Europe Limited reviews & insights
$50 - $99/hr10 - 492008London, United KingdomUsing AI Tools
ChatGPT
Gemini
Wavetel offers a flexible White Label VoIP Reseller solution that allows businesses and partners to provide professional VoIP services under their own brand, with scalable features and reliable communication technology.
$25 - $49/hr250 - 9992019London, United KingdomWhy wavetell busniess?
- Choose Wavetel for reliable and flexible business
- We provide Hosted VoIP, VoIP Phone Systems, SIP Tr
- Our services are designed to help businesses
We are a leading provider of wholesale routes for call termination, offering high-quality services in over 30 directly connected destinations worldwide. With a strong network and cutting-edge technology, we ensure reliable and efficient call termination solutions for your business needs. At Rush Telecom PLC, we prioritize customer satisfaction and strive to deliver the best-in-class services ... read Rush Telecom PLC reviews & insights
NA10 - 492008London, United KingdomAt BTBIZ Group, we make global business communications simple, secure, and scalable. With VoIP Service Provider licenses in the US, UK, and India, and a worldwide network spanning over 100 nations, we’re trusted by enterprises and service providers who rely on us for mission-critical connectivity. Our Expertise: Licensed Everywhere That Matters: Fully compliant, licensed in ... read BTBIZ LTD reviews & insights
$50 - $99/hr10 - 492023London, United KingdomTelephone systems London – Mint Network was founded in 2007, with the strategy to help small and medium sized businesses boost their bottom line, through the efficient and effective deployment of telecommunications technology. We are focused on servicing customers in the small to medium size sector and to provide them with bespoke solutions, which are ... read Mint Network reviews & insights
< $25/hr2 - 92007London, United KingdomLascom Solutions best mobile phone deals for business in London and the UK. Lascom Solutions London has over 14 years of experience supplying mobile phones for business. Boost your business with 6 telecoms solutions, VoIP telephone systems, broadband, lease line, text message marketing and business telephone numbers
$50 - $99/hr2 - 92008London, United KingdomWe’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead. We provide unified communications, contact centers and programmable communications APIs, built on the world's most flexible cloud communications platform.
< $25/hr2 - 9London, United KingdomVoIPinger, based in the United Kingdom, is a multinational telecommunications service provider that provides SME and corporate businesses with high-quality, low-cost telecom solutions. VoIP services, network services, data services, system services, and mobile solutions are among our specialties. We design a product range that is reliable, cost-effective, scalable and customised to your unique needs using ... read VoIPinger reviews & insights
$25 - $49/hr10 - 49London, United KingdomWe provide trusted IT management and support, which we tailor to your business and develop to be adaptable enough to withstand the rapidly evolving modern workplace. We've been putting you at the forefront of everything that we do since 2006. The solutions and support that we offer is practical, flexible and based on the newest ... read Streym Ltd reviews & insights
NA10 - 492006London, United KingdomFounded in 2000, 1st-IT is a London-based IT managed services provider helping SMBs and charities get the most from their technology. Over 25 years, we've built a reputation for reliable, jargon-free IT support across the City, West End, and Greater London. Our team handles everything from day-to-day IT support and cloud migrations to cybersecurity audits ... read 1st-it LTD reviews & insights
$25 - $49/hr10 - 492000London, United KingdomWhy 1st-it LTD?
- 25 years serving London businesses
- Cyber Essentials certified provider
- Fast response, no jargon IT support
Cloudscape are IT experts based in Central London, providing IT support services to companies in the city and the Greater London area. We specialise in business IT support services of all kinds and work predominantly with SMEs. However, we also have a loyal customer base with larger international companies thanks to our fully serviced managed ... read Cloudscape IT Support London reviews & insights
< $25/hr50 - 2491985London, United KingdomInfinity Group are one of the leading providers of IT Support in London. From our central base in the Shard quarters, we have been the chosen provider of Business IT Support services for 1000’s of businesses since 2001. We service a wide range of clients across many industries. Our London IT Support clients vary in ... read Infinity Group reviews & insights
< $25/hr50 - 2492002London, United KingdomAt Cloudscape IT Services we offer complete IT services and computer support for businesses in the London area. With over 30 years’ experience, we aim to provide first-class computer support, we help businesses with day-to-day IT Support, Project Management and Cloud Services. From new server installations to individual desktops and laptops we have the expert ... read Cloudscape reviews & insights
< $25/hr50 - 2491985London, United Kingdom24/7 Award-winning IT support and cybersecurity support Trusted by over 250 clients globally, CloudTech24 supports businesses with cybersecurity and IT support services. We leverage real-time monitoring to proactively secure your devices, cloud platforms and end-users.
$100 - $149/hr10 - 492016London, United KingdomAt IT AND GENERAL, we stand as a trailblazing technological force, dedicated to shaping exceptional digital solutions. With a legacy of over two decades, we have honed our expertise in providing avant-garde IT services, spanning consulting, development, and support. Our unwavering commitment to innovation has propelled us to serve a diverse clientele across industries, including ... read IT AND GENERAL reviews & insights
$100 - $149/hr2 - 92014London, United KingdomHTL Support was initially founded in 2009 by Managing Director Justin Dean, to provide specialist IT support and IT consultancy services to financial services sector clients. Since its launch, HTL has rapidly evolved to offer a full range of cutting-edge, integrated and flexible products and services to a worldwide client base across all industries. Our ... read HTL Support reviews & insights
< $25/hr10 - 492009London, United KingdomFounded on customer service in 1987, we have been providing premium IT support services to small and medium sized businesses in London and beyond for almost four decades. We see IT not as a commodity, but as an investment that acts as a catalyst for growth and success. Our experienced, qualified and committed team exists ... read The Final Step reviews & insights
NA10 - 491987London, United KingdomTeck Genius is London and Essex's premier Managed IT Support Partner specialising in IT Support, Cybersecurity and IT Consultancy. With a 24/7 Support and Help Desk we are redefining what IT Support should be.
NA010 - 49London, United KingdomAt Sereno we make people the focus of IT Support. Our people-centric approach ensures we always deliver impeccable customer service while also providing technology insight and consultancy to make your business a success. We’re motivated by how the right, proactive IT advice delivers mutually beneficial results for you and us, allowing us to build a ... read Sereno IT Support reviews & insights
NA10 - 492022London, United KingdomDSP offers comprehensive database management and development solutions for organisations of all sizes. We specialise in supporting Oracle, SQL Server, and Cloud-based technologies, ensuring security, stability, and optimal performance across on-premise, Cloud, and hybrid environments.With over 25 years of experience, DSP holds a unique position as experts in both Oracle and Microsoft database technologies, including ... read DSP reviews & insights
$25 - $49/hr2 - 9London, United KingdomWe have over 20 years’ of experience supporting media, marketing and creative agencies. We’ll help your agency operate better with technology solutions.Sometimes a problem can be solved just by speaking to someone over the phone. Cubit Technology offers helpdesk support, where our phones are staffed with experienced and competent technicians. We can offer Remote Support ... read Cubit Technology reviews & insights
NA10 - 492004London, United KingdomUsing AI Tools
Co-Pilot
Claude
ChatGPT
Gemini
Canva
Lucidica is a London-based managed IT services provider supporting small and medium businesses since 1999. We provide managed IT support, business cybersecurity and Cyber Essentials certification, alongside cloud migration, Microsoft 365 and Azure, hardware supply and support, web hosting and domain management, and web design. We work with SMEs across professional services, finance, legal, creative ... read Lucidica reviews & insights
NA10 - 492005London, United KingdomWhy Lucidica?
- Bespoke IT contracts, never one-size-fits-all
- Cyber Essentials certification for your business
- Central London engineers onsite within the hour
Solid Rock IT UK is your go-to IT support company in London, providing top-notch onsite and remote IT services to businesses and residential customers alike. Our team of skilled engineers is dedicated to keeping your technology running smoothly, so you can focus on what matters most.
NA2 - 92011London, United KingdomThingsmart is a UK-based IT consultancy specialising in modern digital solutions for small and medium-sized businesses. We help organisations design, build, and manage smart technology systems that improve efficiency, visibility, and scalability. Our core services include web design and development, e-commerce solutions, ERPNext implementation and consultancy, and business workflow automation. We develop IoT solutions such ... read Thingsmart Limited reviews & insights
$50 - $99/hrFreelancer2020London, United KingdomWhy Thingsmart Limited?
- More than 20 years of industry experience
- Solutions tailored to your business
- Trusted long-term technology partner
We believe software should be built around your business, not the other way around. Your processes are unique, as should be the software the drives them. JDLT build bespoke software to help your business scale. AUTOMATION - We'll guide you through what can and should be automated, providing shortcuts to manual processes INTEGRATION - We'll ... read JDLT reviews & insights
NA10 - 492017London, United KingdomUsing AI Tools
Claude
ChatGPT
Cursor
n8n
GitHub Copilot
AI is not new to us. We were publishing machine learning research and building intelligent systems years before the current rush, and we have spent over a decade turning that work into software that businesses use every day.T&M Consultants designs, builds, and runs AI voice agents, chatbots, and workflow automation for founders and small businesses, ... read T&M Consultants reviews & insights
$25 - $49/hr2 - 92020London, United KingdomWhy T&M Consultants?
- Researchers treat AI as engineering not resellers.
- Try live demos and case studies before committing
- We build the right thing, then stay accountable
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