Where can I verify CoreISP's Companies House registration?

Companies House lists CoreISP Group Limited under company number 14716188. Open the official record using the Companies House link on this page.

Is CoreISP 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 CoreISP 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.

Does this directory record One Touch Switch for CoreISP?

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.

CoreISP: Altnet | BroadbandSwitch UK

CoreISP

Legally trading as CoreISP Group Limited

CoreISP is an alternative network (altnet) operator delivering full fibre and fixed wireless broadband to homes and businesses in Dorset.

Not yet verified on Trustpilot We add a score once we have confirmed a live Trustpilot profile and a rating on file.

About CoreISP

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.

CoreISP is an alternative network (altnet) operator delivering full fibre and fixed wireless broadband to homes and businesses in Dorset. Established in 2017. Services include ultrafast full fibre connections with fast upload and download speeds.

Key details

Year founded2017

Parent companyIndependent

Legal name CoreISP Group Limited Companies House 14716188 →

Check availability in your area

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

What stands out

Full fibre network
Fixed wireless capability
Business-grade service
Independent UK altnet

Recognition

Verified UKWISPA member 2025/26 (Micro/Community WISP)

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.

Fixed wireless
FTTP Full fibre to your door. Fastest and most reliable.

Coverage

Dorset

CoreISP 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 CoreISP sits within the UK consumer protection framework.

Regulator: Ofcom. Sets the General Conditions that CoreISP must follow.
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 CoreISP. If you need live pricing or availability, use the postcode tool or the provider link above.

Where can I verify CoreISP's Companies House registration?: Companies House lists CoreISP Group Limited under company number 14716188. Open the official record using the Companies House link on this page.
What coverage note is on file for CoreISP?: Our dataset records: Dorset
Is CoreISP 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 CoreISP 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.
Does this directory record One Touch Switch for CoreISP?: 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.