CityFibre
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CityFibre

https://www.cityfibre.com/
Last activity: 18.07.2025
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Categories: BroadbandFiberOpticsInfrastructureTelecomWholesale
CityFibre is the UK’s largest independent Full Fibre infrastructure platform. We provide digital infrastructure that enables our wholesale customers to provide ultra-fast, reliable and futureproof broadband, ethernet and 5G services to homes and businesses and other sites such as schools, hospitals and GPs surgeries.

Our £4bn Full Fibre network rollout programme is on track to serve up to a third of the UK by 2025; representing 8m homes, 800k businesses, 400k local authority sites and 250k 5G access points. CityFibre has already announced 285 cities, towns and villages that will receive a transformational digital upgrade as part of our nationwide rollout.

As the nation’s only 100% Full Fibre wholesale network, we are trusted by major Internet Service Providers and mobile operators including TalkTalk, Three, Vodafone and Zen and are actively supporting a new generation of smaller regional ISPs dedicated to delivering Full Fibre Broadband.

CityFibre is based in London and is owned by Antin Infrastructure Partners, Goldman Sachs Asset Management, Mubadala Investment Company and Interogo Holding.
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Location: United Kingdom
Employees: 1001-5000
Phone: +44 800 083 6160
Total raised: $4.66B
Founded date: 2011

Funding Rounds 2

DateSeriesAmountInvestors
18.07.2025-$3.11BAntin Infr...
21.09.2021-$1.55B-

Mentions in press and media 49

DateTitleDescription
24.07.2025UK Fiber Future Forged: CityFibre Secures Billions, Targets Market DominanceCityFibre recently secured a massive £2.3 billion funding round. This significant capital injection powers its aggressive UK fiber rollout plan. The company aims to cover 8 million homes, solidifying its lead among alternative network provi...
18.07.2025CityFibre secures €2.6B for UK fibre rollout, tell Brussels why the 28th regime matters, and UK Tech Minister “too cosy” with Big TechThis week we tracked more than 75 tech funding deals worth over €3.6 billion, and over 10 exits, M&A transactions, rumours, and related news stories across Europe. In addition to this week's top financials, we've also indexed the most i...
14.07.2025Британский оператор оптоволоконных сетей CityFibre привлекает £2,3 млрдСогласно заявлению компании, около £500 млн из этой суммы поступят в виде акционерного капитала от текущих инвесторов, включая Goldman Sachs, Antin Infrastructure Partners, Mubadala Investment Co. и Interogo Holding. Это подтверждает ранее ...
23.04.2025The Rise of Altnets: A New Era in UK BroadbandThe UK broadband landscape is shifting. Alternative network operators, known as altnets, are carving out a significant niche. In 2024, nearly three-quarters of a million people switched to these independent providers. This marks a seismic s...
16.04.2025UK Altnets Surge Despite Investor Caution and Economic UncertaintyThe UK’s independent network operators saw a significant increase in their market share over the last year, with almost three-quarters of a million people switching to altnets in 2024 according to the latest industry figures. A study carrie...
22.08.2024‘It can be spaghetti out there’: can Cityfibre take on BT?-
03.02.2023Ofcom: Openreach Deals “Not Anti-competitive”Ofcom has ruled to not intervene in new deals introduced by Openreach despite anti-competition claims. The offer would introduce new wholesale pricing arrangement for the company’s full-fibre services. Smaller companies called on Ofcom to p...
31.10.2022Sabio Group’s ‘makepositive’ secures digital infrastructure builder CityFibre, on multi-year contractmakepositive Service Cloud image Digital CX Transformation Company Sabio Logo Sabio’s ‘makepositive’ to support CityFibre’s growth by implementing and maintaining Salesforce Marketing Cloud & ongoing CRM engagement expertise makepositiv...
29.03.2022CityFibre, the UK’s largest provider of fibre infrastructure, has secured €354.53M from MubadalaLondon-based CityFibre, a company claiming to be the UK’s largest independent fibre infrastructure provider, announced that it has raised £300M (nearly €354.53M) in a fresh round of funding from existing investor Mubadala Investment Company...
20.03.2022CityFibre to get £300m investment from Abu Dhabi sovereign fund for broadband infrastructure rolloutOne of the UAE’s biggest sovereign funds is set to plough a further £300m into the UK’s biggest fibre optic broadband company.
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