1117 indexable Telecom companies headquartered in United Kingdom, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $29.8B across 197 funded companies, including 2 unicorns.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
CityFibre
Operator of a wholesale full fibre broadband network |
$4.5B | — | Acquired | Post IPO Jul 2025 | 2,500 | 2011 | ↑ Active |
| 2 |
Gigaclear
Operator of full fibre broadband networks |
$351.9M | $412.3M as of 2018 |
Series E | Conventional Debt Dec 2025 | 499 | 2010 | ↑ Active |
| 3 |
Raylo
Provides wireless telecommunication services |
$31.7M | — | Series C | Series C Jan 2026 | 30 | 2006 | ↑ Active |
| 4 |
GoFibre
Provider of fibre & wireless broadband for homes and businesses |
$237.3M | — | Series B | Conventional Debt Aug 2025 | 200 | 2017 | ↑ Active |
| 5 |
Netomnia
Operator of a wholesale fibre network |
$525.2M | — | Seed | Conventional Debt May 2025 | 156 | 2019 | ↑ Active |
| 6 |
Boldyn Networks
Provider of shared network infrastructure and connectivity solutions |
$1.2B | — | Funding Raised | Conventional Debt Jan 2025 | 53 | 2013 | ↑ Active |
| 7 |
Archangel Lightworks
Developer of space laser communication system |
$4.9M | — | Series A | Series A Apr 2026 | 9 | 2017 | ↑ Active |
| 8 |
Wessex Internet
Fiber-optic and wireless telecom services provider |
$68M | — | Seed | Conventional Debt Jun 2025 | 104 | 2010 | ↑ Active |
| 9 |
Accelercomm
Online platform providing wireless telecommunication services |
$37.8M | $10.1M as of 2022 |
Series B | Series B Jun 2025 | 32 | 2016 | ↑ Active |
| 10 |
Fibrus
Provider of high speed broadband internet connectivity |
$421.1M | — | Acquired | Conventional Debt Aug 2024 | 1 | 2018 | ↑ Active |
| 11 |
JET Engineering
Provider of data, visualization dashboards, and 5g networks for offshore communications |
$1.6M | — | Seed | Seed Apr 2026 | 22 | 2020 | ↑ Active |
| 12 |
Freshwave
Provider of wireless connectivity infrastructure and mobile network solutions |
$126.8M | — | Seed | Conventional Debt Dec 2024 | 127 | 2016 | ↑ Active |
| 13 |
Voneus
Provider of full fibre and wireless broadband connectivity |
$32.4M | — | Series B | Series B Jan 2025 | 69 | 2011 | ↑ Active |
| 14 |
Hyperoptic
Provider of full fibre optic broadband services |
$75.5M | — | Acquired | Conventional Debt Jul 2024 | 1,522 | 2010 | ↑ Active |
| 15 |
Wildanet
Provider of wireless broadband internet services for homes and business sectors |
$69.4M | — | Series A | Conventional Debt Jul 2024 | 100 | 2017 | ↑ Active |
| 16 |
OneWeb
Unicorn Provider of satellite based communication solutions |
$4.9B | $3.4B as of 2021 |
Acquired | Series F Oct 2021 | 362 | 2012 | — |
| 17 |
G. Network
Provider of fibre optic internet services for business sectors |
$489.3M | — | Acquired | Series C Jul 2023 | 645 | 2015 | — |
| 18 |
Three UK
Provider of mobile phones, SIM-only deals, and home broadband services |
$5.7B | $667.7M as of 2000 |
Funding Raised | Sep 2020 | 4,487 | 2010 | — |
| 19 |
Excelerate
Provider of hybrid connectivity and systems integration for challenging environments |
$7.5M | — | Funding Raised | Grant (prize money) Feb 2025 | — | 2001 | ↑ Active |
| 20 |
Brsk
Provider of broadband and telecommunication services |
$406.2M | — | Funding Raised | Conventional Debt Aug 2023 | 97 | 2020 | — |
| 21 |
Connexin
Provider of wireless internet, phone and Cloud Services |
$117.7M | $15.6M as of 2017 |
Acquired | Grant (prize money) Feb 2024 | 77 | 2006 | — |
| 22 |
ITS Technology Group
Internet, managed IT, and telephony services provider |
$191.4M | $11.6M as of 2019 |
Series C | Conventional Debt Oct 2023 | 60 | 2011 | — |
| 23 |
TMT ID
Provider of mobile intelligence and trusted data solutions |
$212.4K | $3.5M as of 2017 |
Series A | Series A Nov 2025 | — | 2017 | ↑ Active |
| 24 |
Virgin Media
Provider of fiber broadband internet and television services for residential & commercial sectors |
$2.4B | — | Acquired | Conventional Debt Jan 2010 | 14,000 | 2006 | — |
| 25 |
Grain Connect
Provider of residential internet connectivity |
$142.6M | — | Series B | Series B Mar 2023 | 105 | 2016 | — |
| 26 |
Shared Access
Provider of wireless connectivity infrastructure solutions |
$408.6M | — | Funding Raised | Conventional Debt Jan 2022 | 54 | 2007 | — |
| 27 |
toob
Provider of full-fibre broadband services |
$99.2M | — | Series C | Conventional Debt May 2023 | 180 | 2018 | — |
| 28 |
Focus Group
Unicorn Provider of business technology solutions |
$26.5M | $1B as of 2024 |
Late Stage | PE Apr 2024 | 900 | 2004 | — |
| 29 |
pureLiFi
Developer of LiFi technology |
$50.3M | $64.7M as of 2023 |
Series B | Series B Jun 2023 | 39 | 2012 | — |
| 30 |
Avanti Communications
Satellite data communications services |
$575.7M | — | Funding Raised | Conventional Debt May 2019 | 67 | 2000 | — |
| 31 |
euNetworks
Operator of bandwidth infrastructure and dense fibre networks |
$278.9M | — | Acquired | Conventional Debt Dec 2021 | 331 | 2002 | — |
| 32 |
Community Fibre
Fiber-optic telecom and TV service provider |
$110.7M | — | Acquired | Conventional Debt Oct 2022 | 415 | 2013 | — |
| 33 |
Giganet
Provider of broadband services |
$353.6M | — | Series D | Series D May 2021 | 286 | 2011 | — |
| 34 |
Truespeed
Provider of full-fibre broadband services for residential and business customers |
$236.1M | — | Late Stage | Jan 2022 | 260 | 2014 | — |
| 35 |
IHS Towers
Operator of shared communications infrastructure |
$497.5M | — | Acquired | Conventional Debt Dec 2017 | 2,786 | 2001 | — |
| 36 |
County Broadband
Wireless internet services provider |
$170M | $6.3M as of 2016 |
Series C | Series C Apr 2022 | 210 | 2003 | — |
| 37 |
Telecel Global
Provider of voice, broadband, and SMS services |
$20M | — | Series B | Series B Feb 2024 | 50 | 1986 | — |
| 38 |
Connex One
Cloud-based data analytics and omni-channel engagement platform |
$114.7M | $154.7K as of 2022 |
Series C | Oct 2022 | 174 | 2013 | — |
| 39 |
Broadway Partners
Wireless internet service provider |
$197M | — | Series B | Series B Oct 2021 | 53 | 2011 | — |
| 40 |
Lothian Broadband
Wireless internet service provider |
$51.9M | $16.1M as of 2021 |
Funding Raised | Conventional Debt Apr 2023 | 19 | 2015 | — |
| 41 |
Liberty Global
Provider of mobile communication and broadband network services |
$452.9M | — | Public | Post IPO Jan 2019 | 10,100 | 2005 | — |
| 42 |
Freedom Fibre
Provider of full-fibre broadband connectivity |
$105.3M | — | Series D | Conventional Debt May 2022 | 166 | 2020 | — |
| 43 |
Rural Broadband Solutions
Provider of fibre broadband services |
$84.4M | — | Series C | Series C Oct 2022 | — | 2006 | — |
| 44 |
Helios Towers
Operator of mobile tower infrastructure |
$630M | — | Public | Series D Jul 2014 | 548 | 2006 | — |
| 45 |
Talk Straight
Business communication and security services provider in the UK |
$1.3M | — | Funding Raised | Venture Debt Sep 2024 | — | 2007 | ↑ Active |
| 46 |
Swish Fibre
Provider of full fibre broadband services |
$333.9M | — | Acquired | Conventional Debt Dec 2019 | 4 | 2018 | — |
| 47 |
The 4th Utility
Provider of broadband services to home and businesses |
$33M | — | Series C | Conventional Debt May 2023 | 52 | 2017 | — |
| 48 |
Digital Infrastructure
Telecommunications infrastructure provider specializing in delivering full fibre optic network connectivity to businesses and homes |
$132.9M | — | Series D | Series D Dec 2021 | 47 | 2021 | — |
| 49 |
Be Fibre
Provider of fiber internet services |
$132.2M | — | Series D | Series D Dec 2021 | 22 | 2021 | — |
| 50 |
Zzoomm
Provider of full fibre broadband services |
$135.8M | — | Acquired | Conventional Debt Oct 2021 | 635 | 2018 | — |
Operator of a wholesale full fibre broadband network. This business manages a fibre infrastructure that provides high speed connectivity services to homes and businesses. The company builds and maintains the underlying network architecture, enabling various service providers to deliver broadband packages to end users.
Operator of full fibre broadband networks. These networks provide high speed internet connectivity to residential and business premises. The infrastructure supports data transmission through fibre optic technology, enabling reliable digital communication and online services.
Provides wireless telecommunication services
Provider of fibre & wireless broadband for homes and businesses
Operator of a wholesale fibre network. This business builds and maintains infrastructure to provide high speed connectivity. It focuses on the deployment of fibre optic technology to support internet service providers and business clients.
Provider of shared network infrastructure and connectivity solutions. Services include the design, management, and implementation of wireless network systems. The company facilitates connectivity through small cell deployment, private network development, and fiber optic integration. These infrastructure solutions support mobile network coverage and high-performance data transmission across various environments.
Developer of space laser communication system. It provides users with a space company developing a space laser communication system to offer space data for multiple applications like agriculture and fighting crime (piracy, slavery, illegal fishing and illegal logging). It also provides users with safety at sea, earthquake prediction, weather tracking, forecasting, logistics and flight planning.
Wessex Internet is a telecom service provider which caters to residential and business customers in Dorset, South Wiltshire, South Somerset and parts of Hampshire. It offers broadband internet access (fiber-optic, wireless) with data speeds up to 1 Gbps, multiple speed based internet plans, local and long distance VoIP telephony (through a partnership with Vonage), managed WiFi, installation, and support services. Th
Online platform providing wireless telecommunication services. It provides products such as LDPC solutions that provide block-parallel and row-parallel architecture, polar architecture that enables higher degrees of parallel processing, and turbo decoder that is a unique patented implementation.
Provider of high speed broadband internet connectivity. This business delivers fiber optic network access to residential and commercial premises. Services include the installation of hardware to facilitate data transmission and reliable online access.
Provider of data, visualization dashboards, and 5g networks for offshore communications. They focus on providing pop-up, floating maritime 5G communications that support safe, secure, sustainable, and smart operations in the global blue economy. Their technology enables highly resilient, high-bandwidth, low-latency communications critical for applications such as human safety management, environmental monitoring, aut
Provider of wireless connectivity infrastructure and mobile network solutions. This business delivers wireless technology and network systems to support mobile connectivity. It implements infrastructure to enable communication across various environments.
Europa
Gov
BGF
Northern Powerhouse Investment Fund
Mercia
Santander
Draper Esprit
Herald Investment Management
Kreos Capital
Amadeus Capital
Barclays
HSBC
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-17.
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