Altnet Verified

The 4th Utility

The 4th Utility is an alternative network (altnet) operator delivering full fibre broadband to homes and businesses in UK-wide new builds.

★★★★☆ 4.3 / 5
8933 reviews on Trustpilot Last verified: 2026-04-19
View on Trustpilot →

About The 4th Utility

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.

The 4th Utility is an alternative network (altnet) operator delivering full fibre broadband to homes and businesses in UK-wide new builds. Established in 2015. Services include ultrafast full fibre connections with fast upload and download speeds.

Key details

Year founded2015
ADR schemeCommunications Ombudsman
Parent companyIndependent
Legal name The 4th Utility Limited Companies House 11010880 →

Check availability in your area

This provider is not yet in our postcode comparison tool. Visit the4thutility.co.uk to check availability directly.

What stands out

  • Full fibre network
  • Business-grade service
  • Independent UK altnet

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 (own network) Full fibre to your door. Fastest and most reliable.

Coverage

UK-wide new builds

The 4th Utility 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 The 4th Utility sits within the UK consumer protection framework.

Regulator
Ofcom. Sets the General Conditions that The 4th Utility must follow.
Complaints
Communications Ombudsman. The Communications Ombudsman is a free, Ofcom-approved dispute resolution scheme. After eight weeks with an unresolved complaint, you can escalate for an independent decision.
Switching
Complies with One Touch Switch. Your new provider handles the switch.
Security
Cyber Essentials: Yes (typical for B2B telecoms)

Questions and answers

Straight answers from our directory fields for The 4th Utility. If you need live pricing or availability, use the postcode tool or the provider link above.

Where can I verify The 4th Utility's Companies House registration?
Companies House lists The 4th Utility Limited under company number 11010880. Open the official record using the Companies House link on this page.
What Trustpilot figures does this directory show for The 4th Utility?
Our directory captured Trustpilot as 4.3 out of 5 with 8933 reviews. Snapshot date in our directory: 2026-04-19. Trustpilot updates live; use the Trustpilot link on this page for the current score.
What coverage note is on file for The 4th Utility?
Our dataset records: UK-wide new builds
Is The 4th Utility 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 The 4th Utility 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 The 4th Utility?
Communications Ombudsman. The Communications Ombudsman is a free, Ofcom-approved dispute resolution scheme. After eight weeks with an unresolved complaint, you can escalate for an independent decision.
Does this directory record One Touch Switch for The 4th Utility?
Our dataset records One Touch Switch as: Yes (Ofcom-mandated compliance).
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.