Altnet Verified ISPA member

CityFibre

CityFibre is the UK's largest independent full fibre wholesale platform, enabling ISPs like Vodafone, TalkTalk, and Zen to deliver gigabit broadband to 2.5 million+ premises.

★★★★☆ 4.0 / 5
24,300+ reviews on Trustpilot Last verified: 2026-04-18
View on Trustpilot →

About CityFibre

This profile is built from our broadband market dataset and the sources linked on this page. We do not repeat unchecked marketing claims; numbers and dates match fields on file or linked evidence.

CityFibre is the UK's third-largest broadband infrastructure provider and the largest wholesale-only altnet, with FTTP networks in 80+ UK cities and towns covering over 2.5 million premises ready for service. CityFibre partners include Vodafone (launch partner), TalkTalk, Sky, Zen Internet, Giganet, IDNet, and many others. As a wholesale provider, CityFibre enables competitive broadband markets in cities from Aberdeen to Brighton.

Key details

Year founded2011
ISPA member Listed member View ISPA members directory →
ADR schemeN/A (wholesale)
Parent companyAntin / Mubadala / Interogo
Legal name CityFibre Holdings Limited Companies House 09759465 →

Check availability in your area

This provider is not yet in our postcode comparison tool. Visit www.cityfibre.com to check availability directly.

What stands out

  • Largest independent wholesale network
  • 80+ UK cities
  • 2.5m+ premises
  • Multiple ISP partners
  • Project Gigabit partner

Recognition

  • Connected Britain Awards
  • ISPA Wholesale Network of the Year

Technologies on file

These labels come from our directory data for this provider. Short explanations below describe the technology terms in general; they are not a statement about availability at your address.

  • FTTP (wholesale network) Full fibre to your door. Fastest and most reliable.

Coverage

UK - 80+ towns and cities nationwide (excl. London core and Hull)

CityFibre is not yet in our postcode comparison tool. Check availability on their website, or see which providers we can compare at your postcode.

If something goes wrong

Here is where CityFibre sits within the UK consumer protection framework.

Regulator
Ofcom. Sets the General Conditions that CityFibre must follow.
Complaints
N/A (wholesale).
Industry code
Operates under the ISPA Code of Practice.
Security
Cyber Essentials: Yes (NCSC Cyber Essentials certified)

Questions and answers

Straight answers from our directory fields for CityFibre. If you need live pricing or availability, use the postcode tool or the provider link above.

Where can I verify CityFibre's Companies House registration?
Companies House lists CityFibre Holdings Limited under company number 09759465. Open the official record using the Companies House link on this page.
What Trustpilot figures does this directory show for CityFibre?
Our directory captured Trustpilot as 4.0 out of 5 with 24300 reviews. Snapshot date in our directory: 2026-04-18. Trustpilot updates live; use the Trustpilot link on this page for the current score.
What coverage note is on file for CityFibre?
Our dataset records: UK - 80+ towns and cities nationwide (excl. London core and Hull)
Is CityFibre in the BroadbandSwitch postcode comparison tool?
No. This provider is not currently among those we return in the postcode comparison tool. You can still compare other providers we list.
What does verification status mean on this profile?
This profile's verification status in our directory is recorded as: verified. That reflects our internal checks against the sources linked on this page, not a government endorsement.
Does this directory flag CityFibre as Ofcom-registered?
Yes. We record this provider as Ofcom-registered (General Conditions of entitlement). For complaints or disputes, follow the dispute route and Ofcom guidance that apply to your situation.
Which dispute resolution scheme does this directory list for CityFibre?
N/A (wholesale).
Does this directory record ISPA Code of Practice adherence?
Yes. The ISPA Code of Practice field is set to yes in our dataset for this provider.
What is the BroadbandSwitch verification score?
It is an internal score from 1 to 10 based on how thoroughly we have checked Companies House, regulator and trade-body fields, and independent review data where available. It is not a measure of customer satisfaction.