Altnet Verified

CoreISP

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

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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.

Independent profile snapshot

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

CoreISP (Core Broadband) is a small, Blyth (Northumberland)-headquartered UK alternative network provider delivering fixed-wireless and full-fibre (FTTP) broadband to homes and businesses, with operational coverage focused on Dorset and other rural locations (coverage should be verified directly with the operator). Registered as CoreISP Group Limited (Companies House 14716188, incorporated 8 March 2023, with associated trading operations from 2017) at 9 Stanley Street, Blyth NE24 2BS and led by directors Nicola Marie Wood and Darren Wright, the company is classified under SIC 61100 (Wired telecommunications activities) and SIC 61900 (Other telecommunications activities). CoreISP is a verified UKWISPA member for 2025/26 in the Micro/Community WISP category and is a registered supplier for the Gigabit Broadband Voucher Scheme, supporting rural premises in accessing subsidised funding towards gigabit-capable connectivity. The operator is Ofcom-registered under the General Conditions of Entitlement; contact is 0330 788 1234 or hello@coreispgroup.co.uk. At the time of writing the corebroadband.co.uk site was reporting a "not found" status, so prospective customers should confirm current product and coverage details directly with the company before ordering.

Key details

Year founded2017
Parent companyIndependent
Legal name CoreISP Group Limited Companies House 14716188 →

Directors

Nicola Marie Wood, Darren Wright

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.
What is the deals section on BroadbandSwitch.uk?
The deals section is a free, dedicated showcase on a provider's directory record where current promotional offers are published.
How does a UK broadband provider list deals on BroadbandSwitch.uk?
A verified provider submits their offer to editor@broadbandswitch.uk using the structured submission template, in exchange for a permanent backlink from their own site.
Is there a charge for the deals section?
No. The deals section is free of charge, with no contract and no affiliate commission required for inclusion on the record.
What rules govern the deals content?
All deals must comply with Ofcom General Condition C1 (in force 17 January 2025) on price rises in pounds and pence, and the CAP code on broadband speed claims (median peak-time average, in force 23 May 2018).
What happens if the backlink is removed?
BroadbandSwitch.uk monitors linking domains. If the backlink is removed and not restored within 14 days, the deals section is taken down to keep the exchange fair.
Where can I read the full Provider Style Guide?
The full guide is on this site at https://broadbandswitch.uk/style-guide/

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