Major ISP Partly verified ISPA member

BT Business

BT Business is the B2B arm of BT Group, delivering business broadband, leased lines, Ethernet and managed networks to UK SMEs and enterprises via the Openreach and EE networks owned by its parent.

★★★★☆ 3.7 / 5
12881 reviews on Trustpilot Last verified: 04/05/2026
View on Trustpilot →

About BT Business

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.

BT Business is the B2B arm of BT Group, delivering business broadband, leased lines, Ethernet and managed networks to UK SMEs and enterprises via the Openreach and EE networks owned by its parent.

Independent profile snapshot

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

BT Business is the large enterprise, public sector and small-business division of BT Group plc, the UK's largest telecommunications provider (headquartered in London with operations in around 180 countries). Part of BT's unified BT Enterprise division since October 2018 (bringing together BT Business and Public Sector with BT Wholesale and Ventures), BT Business delivers business broadband from FTTC through Full Fibre (FTTP) up to 900Mbps, dedicated BTnet leased lines up to 10Gbps symmetric (rated the UK's number one dedicated leased line by Netcraft), BT Cloud Voice VoIP and Cloud Voice Express (CVE) hosted telephony, mobile from EE, managed Wi-Fi via BTnet Wi-Fi (Cisco Meraki), SD-WAN, and 24/7 Managed Security Services. The division supports over 3,000 security experts defending against 6,500+ cyber attacks daily, plus dedicated vertical-sector solutions for transport, retail, finance, healthcare and government. BT Business customers can manage both BT and EE products in a single place, backed by a 100% target service SLA and UK-based 24/7 support.

Key details

Year founded1984
ISPA member Listed member View ISPA members directory →
ADR schemeCommunications Ombudsman
Parent companyBT Group
Legal name BT Group Plc Companies House 4190816 →

Directors

Linda Ruth Cairnie, Maggie Chan Jones, Sir Alex James Chisholm, Adam Alexander Crozier, Steven Craig Guggenheimer, Matthew David Key, Allison Kirkby, Dr Raphael Kubler, Simon Jonathan Lowth, Sunil Bharti Mittal, Tushar Morzaria, Rima Qureshi, Gopal Vittal, Sara Vivienne Weller

Check availability in your area

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

What stands out

  • Parent of Openreach network (25m+ premises target by 2026)
  • Stadium Wi-Fi and 5G leader
  • Home Essentials social tariff
  • Sport and TV bundles
  • Widest network coverage
  • BT Digital Voice for digital phone

Recognition

  • Connected Britain Awards
  • multiple industry awards for network leadership and digital inclusion

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.
  • Leased line Dedicated symmetric connection for businesses.
  • Ethernet Dedicated leased line. Primarily for business.

Coverage

UK - National B2B (all 4 nations)

BT Business 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 BT Business sits within the UK consumer protection framework.

Regulator
Ofcom. Sets the General Conditions that BT Business 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.
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 BT Business. If you need live pricing or availability, use the postcode tool or the provider link above.

Where can I verify BT Business's Companies House registration?
Companies House lists BT Group Plc under company number 4190816. Open the official record using the Companies House link on this page.
What Trustpilot figures does this directory show for BT Business?
Our directory captured Trustpilot as 3.7 out of 5 with 12881 reviews. Snapshot date in our directory: 04/05/2026. Trustpilot updates live; use the Trustpilot link on this page for the current score.
What coverage note is on file for BT Business?
Our dataset records: UK - National B2B (all 4 nations)
Is BT Business 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: NEEDS_TRUSTPILOT_VERIFICATION. That reflects our internal checks against the sources linked on this page, not a government endorsement.
Does this directory flag BT Business 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 BT Business?
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 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.
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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