Business Broadband Providers UK (2026): 10 Options

Business broadband looks like a commodity until it goes down on a Monday morning. The provider's name on the invoice often isn't the company that dug the fibre, and that difference decides who's responsible for fixing the fault.

The ten providers below are listed alphabetically and in no particular order, and every description comes from each provider's own website, read as of Oct 2026. If your team works remotely, my guide to building a remote workforce covers the people side of staying connected.

UK business broadband providers at a glance

I checked the last column on each provider's own website, as of Oct 2026, using the same rule as every list on this site: Yes only where the page names a free plan or free edition, Trial only for a named free trial. These providers sell policies, services and contracts rather than free plans, so every row reads Not stated, which simply means the page I read didn't name one. Ask each provider for a quote based on your own details.

Tool	Type	Good for	Free plan
Andrews & Arnold	Independent ISP	Broadband, VoIP, mobile and Ethernet from a small ISP	Not stated
Community Fibre	London full-fibre network	London businesses wanting speeds of up to 10 Gbps	Not stated
Daisy	Communications group	Broadband alongside phones, IT and cyber security	Not stated
Gamma	Channel wholesaler	Buying through an IT or telecoms partner	Not stated
Gigaclear	Rural full-fibre network	Full fibre where bigger providers haven't reached	Not stated
Hyperoptic	Full-fibre network	Postcode-checked full fibre, with leased lines too	Not stated
Plusnet Business	Reseller moving customers to BT	Existing customers moving across to BT for Business	Not stated
TalkTalk Business	National reseller	Fibre and full-fibre plans for small offices	Not stated
Vodafone Business	National provider	Offices of 1-9 staff wanting full-fibre plans	Not stated
Zen Internet	Independent ISP on partner networks	Full-fibre access across partner networks	Not stated

Ten UK business broadband providers

Andrews & Arnold

Best for: Technical owners who want an independent ISP offering broadband, VoIP, mobile and Ethernet, with a new ordering system for more complex broadband orders.

Community Fibre

Best for: London businesses that want full-fibre broadband with unlimited data, prioritised support and speeds of up to 10 Gbps.

Daisy

Best for: Businesses that want broadband from the same group as their phones and IT, with a postcode checker showing which deals and speeds are available.

Gamma

Best for: Firms happy to buy through an IT or telecoms partner, from a group that operates in the UK, Netherlands, Spain, Germany and Austria.

Gigaclear

Best for: Rural and village businesses wanting 100% full-fibre business broadband, tailored to how their operations run day to day.

Hyperoptic

Best for: Offices in buildings it already serves, checked by postcode in three steps, from a network that calls full fibre the UK's most reliable broadband technology.

Plusnet Business

Best for: Current customers planning a move, since the page sets out help migrating broadband and phone services to BT for Business as analogue lines go digital.

TalkTalk Business

Best for: Owners who want fibre or full-fibre broadband plans from a national brand, with business-grade deals set out on its connectivity pages.

Vodafone Business

Best for: Small and home offices with 1-9 employees that want full-fibre plans with download speeds of up to 900 Mbps or room for over 150 devices.

Zen Internet

Best for: Companies that want an independent provider partnering with the UK's most reliable full-fibre networks, for access to what it calls the country's largest footprint.

The name on the invoice often isn't the network

This is the bit that confuses most buyers. Some providers on this list dig the fibre themselves: Gigaclear says it's strongest exactly where the bigger providers haven't yet reached, and Community Fibre sells to London businesses. Others sell over someone else's lines, and Zen Internet says it partners with the UK's most reliable full-fibre networks.

Then there are wholesalers. Gamma's home page is built around its Good Together line and becoming a partner, so you'll usually buy through an IT or telecoms firm rather than direct.

Full-fibre network, reseller or wholesaler?

• Full-fibre networks. They own the cable to your building. If one covers your postcode, you're dealing with the company that maintains the line.
• Resellers and independent ISPs. They rent capacity on another network and add their own support, routers and extras. Coverage is wider, and support varies between brands.
• Wholesalers through partners. You buy from a local IT or telecoms firm that packages broadband with phones and support.

Questions to ask before you sign a business broadband contract

1. What's available at your postcode? Most providers here start with a postcode or address check, so do that first.
2. Is it full fibre or part fibre? One rural network says full fibre gives up to 15x faster speeds than part-fibre.
3. What happens to your phone line? Analogue lines are going digital as part of a nationwide upgrade programme, so check how your number moves.
4. Do you need a leased line? A dedicated line suits offices that can't share bandwidth, and one network here offers them alongside broadband.
5. Who do you call when it breaks? Ask whether support is prioritised for business customers and who owns the fault.

Good broadband is also what makes cloud phones work. If you're planning that move, my piece on why a business phone number still matters is a useful next read.

Do you make connectivity products for UK businesses? Tool makers can ask to be considered for a featured place on this list.

My plain advice on choosing UK business broadband

Check your postcode with a full-fibre network first, because if one reaches you, you'll get support from the company that owns the line. If none does, compare an independent ISP with a national brand and ask each one who owns the line and how faults get fixed. And don't sign anything long until you know how your phone number moves when analogue lines are switched off.

If calls matter to your business, read my guide to AI phone answering for small business too, since it relies on the line you choose.

Want your tool on this list? Featured spots and reviews here are paid partnerships. Here's how to partner with me.

Frequently asked questions

What's the difference between business and home broadband?

Business broadband usually adds prioritised support, business-grade plans and options such as leased lines. Check each provider's page for what's included, because it varies.

What is full fibre?

Full fibre runs fibre-optic cable all the way to your building, rather than switching to copper for the last stretch. That's why providers describe it as faster and more reliable than part-fibre.

Can I get full fibre at my business address?

It depends on your postcode. Most providers here offer an address or postcode checker, so run it with a couple of full-fibre networks and one reseller.

What happens to my landline when analogue lines switch off?

One provider's page says analogue telephone lines are going digital as part of a nationwide upgrade programme, as of Oct 2026. Ask your provider how your number moves to a digital service.

What is a broadband wholesaler?

A wholesaler sells connectivity to IT and telecoms partners, who then package it with phones and support for their own business customers.