Business Broadband for UK SMEs

For most UK SMEs, broadband is the day-to-day workhorse and a dedicated leased line is the upgrade for heavier, uptime-critical sites. This page explains the connection types, the speeds you actually need, and how AMVIA secures the line — not just supplies it. If you are weighing the two, our leased line vs broadband comparison breaks down the trade-offs in detail.

What is business broadband and how is it different from home broadband?

Business broadband is the same underlying fibre or copper technology as a home connection, but sold with business-grade terms: faster fault response, static IP addresses, business-hours support SLAs, and no traffic-management throttling. The hardware and contract assume the line carries revenue, so reliability and support are prioritised over headline consumer price.

The practical differences that matter to a 10–500 staff business:

• Support priority: faults are escalated against a business SLA, not a consumer queue.
• Static IP: needed to host services, run a VPN, or whitelist access.
• Symmetry options: business full fibre can offer faster, more even upload than most home plans.
• No fair-use throttling: capacity is provisioned for sustained, all-day use.

What types of business broadband are available in the UK?

UK business broadband comes in four main flavours, defined by how much of the route to your premises is fibre. Full fibre (FTTP) runs fibre all the way to the building; FTTC and G.fast use fibre to the street cabinet and copper for the last stretch; SoGEA is a single-line fibre-to-the-cabinet product without a phone line. More fibre means faster, more stable speeds.

Availability is postcode-specific. Ofcom reports UK full-fibre coverage is expanding rapidly, but many commercial postcodes still rely on FTTC, so check what your building can actually order. If you want the detail on the part-fibre option, see our guide to FTTC speeds explained or whether full fibre is right for your business.

How fast does business broadband need to be?

Size the connection to concurrent users and what they do, not just headcount. A rough rule: allow 5–10 Mbps of headroom per active user for cloud apps, video calls and file sync, then add margin for VoIP and backups. The UK's average broadband download speed is just 69.4 Mbps (Ofcom, Connected Nations 2024) — fine for a small team, tight for a busy office on Microsoft 365 and Teams.

• Under 10 staff, light cloud use: FTTC or entry full fibre (up to ~80 Mbps) is usually enough.
• 10–50 staff on Microsoft 365 and VoIP: target 200 Mbps–1 Gbps full fibre.
• 50+ staff, heavy uploads, hosted systems: consider a dedicated leased line for symmetric, SLA-backed bandwidth.

Upload speed matters as much as download for cloud-first teams. Backups, large file shares and video calls all push data up, where consumer asymmetric plans are weakest.

Business broadband vs leased line — which does your business need?

Broadband is shared (contended) and usually asymmetric with no firm uptime guarantee; a leased line is dedicated, symmetric and SLA-backed but costs more. Choose broadband for cost-efficient connectivity at most sites, and a leased line where downtime directly costs revenue or you need guaranteed upload.

If you are torn, compare current deals on our business broadband comparison page, and read what BT-network options look like in our BT business broadband breakdown.

How much does business broadband cost in the UK?

Business broadband pricing depends on the technology, speed and your postcode. Entry FTTC and SoGEA packages sit at the lower end; business full fibre rises with committed speed and SLA. Costs are driven by available infrastructure at your building, contract length, the static IP and support tier, and any managed router or security add-ons.

Because pricing is so location-dependent, the only reliable figure is a quote for your exact address. AMVIA compares packages across UK carriers so you see the most competitive option for your speed and term, rather than one network's list price.

How does AMVIA secure your business broadband?

A connection is only as useful as it is safe. AMVIA delivers broadband as a managed, security-first service: the line is protected behind the Barracuda firewall suite, endpoints are covered by Microsoft Defender for Business, and the whole estate is run by Microsoft-certified engineers under one accountable contract. One provider. Security-first. Microsoft-certified.

That matters because the connection is the front door to your cloud. The NCSC's Small Business Guide stresses securing internet-facing services and keeping routers and firmware patched — work AMVIA handles for you rather than leaving it to chance. Broadband, business VoIP and security sit on one bill, with one team to call.

Customers who combine business broadband with managed IT support get one provider and one SLA across connectivity and IT — which is usually cheaper to run and much simpler to support than juggling separate suppliers.