Where can I verify Clearstream Technology's Companies House registration?

Companies House lists CLEAR STREAM TECHNOLOGY LTD under company number 05685709. Open the official record using the Companies House link on this page.

What Trustpilot figures does this directory show for Clearstream Technology?

Our directory captured Trustpilot as 4.3 out of 5 with 80 reviews. Snapshot date in our directory: 17/04/2026. Trustpilot updates live; use the Trustpilot link on this page for the current score.

What coverage note is on file for Clearstream Technology?

Our dataset records: Cambridgeshire

Is Clearstream Technology 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: auto_matched. That reflects our internal checks against the sources linked on this page, not a government endorsement.

Does this directory flag Clearstream Technology 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.

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.

Clearstream Technology: Business ISP · UK

Clearstream Technology

Legally trading as CLEAR STREAM TECHNOLOGY LTD

Clearstream Technology is an alternative network (altnet) operator delivering full fibre broadband to businesses in Cambridgeshire.

★★★★☆ 4.3 / 5

80+ reviews on Trustpilot Last verified: 17/04/2026

View on Trustpilot →

About Clearstream Technology

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.

Clearstream Technology is an alternative network (altnet) operator delivering full fibre broadband to businesses in Cambridgeshire. Established in 2001. Services include ultrafast full fibre connections with fast upload and download speeds.

Independent profile snapshot

This extended snapshot summarises how the provider presents itself in the UK market. It supplements the dataset-led summary above.

Clearstream Technology is a South Wales-based B2B managed services provider, Internet Service Provider and MSP delivering business broadband, Ethernet, leased lines, private MPLS networks, hosted services and managed IT support, with its Operations Centre at Station Road, Church Village, Pontypridd CF38 1AF. Registered as Clear Stream Technology Ltd (Companies House 05685709, incorporated 24 January 2006) and trading since 2002, the company acquired Blue River Systems in 2008 and is led by directors Steven Colin Bevan and Paul Webb, part of the wider Clearstream Technology Group (employees 11-50). Clearstream actively manages over 250 business networks across the UK, works with carriers including BT Wholesale, Virgin Media, MDNX, Western Power and NYNet, and holds RIPE and Nominet accreditations with Points of Presence in South Wales and London (Telehouse North). Services include FTTP, Ethernet, MPLS private networks, 4G/5G backup, colocation, cloud servers, network security and backup solutions, alongside joint academic projects with the University of South Wales (formerly Glamorgan) Forensic Security faculty. Trustpilot records a rating of approximately 4.3 out of 5 from 80+ reviews (as of April 2026).

Key details

Year founded2001

Parent companyIndependent

Legal name CLEAR STREAM TECHNOLOGY LTD Companies House 05685709 →

Directors

Steven Colin Bevan, Paul Webb

Check availability in your area

This provider is not yet in our postcode comparison tool. Visit www.clearstreamtechnology.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 Full fibre to your door. Fastest and most reliable.
Ethernet Dedicated leased line. Primarily for business.

Coverage

Cambridgeshire

Clearstream Technology 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 Clearstream Technology sits within the UK consumer protection framework.

Regulator: Ofcom. Sets the General Conditions that Clearstream Technology must follow.
Security: Cyber Essentials: Yes (typical for B2B telecoms)

Questions and answers

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

Where can I verify Clearstream Technology's Companies House registration?: Companies House lists CLEAR STREAM TECHNOLOGY LTD under company number 05685709. Open the official record using the Companies House link on this page.
What Trustpilot figures does this directory show for Clearstream Technology?: Our directory captured Trustpilot as 4.3 out of 5 with 80 reviews. Snapshot date in our directory: 17/04/2026. Trustpilot updates live; use the Trustpilot link on this page for the current score.
What coverage note is on file for Clearstream Technology?: Our dataset records: Cambridgeshire
Is Clearstream Technology 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: auto_matched. That reflects our internal checks against the sources linked on this page, not a government endorsement.
Does this directory flag Clearstream Technology 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.
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.

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