Business Connectivity Solutions UK 2026: Compare Internet, WAN & Cloud Options
Quick answer
Business connectivity solutions help companies connect people, sites, devices, cloud applications and business-critical systems.
The right option depends on what your business needs to connect and how important uptime, speed, security and support are.
Common UK business connectivity solutions include:
Connectivity solution Best for
Business broadband
Small offices and basic internet access
Email, browsing, cloud apps and general use
FTTP business broadband
SMEs needing faster fibre where available
Cloud software, VoIP, video calls and file sharing
Leased line / DIA
Critical sites needing dedicated bandwidth
High uptime, symmetrical speeds and SLA-backed internet
Ethernet services
Larger or data-heavy businesses
High-capacity business connectivity
WAN
Businesses with multiple locations
Connecting offices, branches, depots and systems
SD-WAN
Multi-site and cloud-first businesses
Smarter routing, failover and central management
Managed WAN
Businesses wanting outsourced network support
Provider-led design, monitoring and fault management
MPLS
Private site-to-site connectivity
Predictable private network performance
VPN
Secure user or site access
Remote access and basic site-to-site security
Cloud connectivity
Businesses using Azure, AWS, Microsoft 365 or data centres
Better cloud access and performance
4G/5G backup
Businesses needing resilience
Backup connection if fixed line fails
SASE / secure connectivity
Hybrid teams and cloud-first businesses
Networking plus cloud security
Most businesses should compare connectivity based on:
number of sites
speed requirements
upload needs
cloud usage
VoIP and video calls
payment systems
downtime risk
security needs
contract terms
provider support
total monthly cost
Compare Business Connectivity Quotes
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Compare business connectivity solutions in the UK Use this guide if you are comparing:
business connectivity solutions
business internet connectivity
business network connectivity
business broadband solutions
fibre connectivity for business
leased line connectivity
dedicated internet access
DIA connectivity
WAN connectivity
SD-WAN connectivity
managed WAN services
multi-site connectivity
branch office connectivity
cloud connectivity
secure business connectivity
4G backup for business
5G business connectivity
MPLS alternatives
business internet for multiple sites
business network solutions UK
business connectivity providers UK
How do we work?
Transparent, impartial, and data‑driven reviews made by a team of expert humans, never AI generated – here’s exactly how Compare Your Business Costs helps you find the best deals from trusted UK providers: click here
Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: August 2026
Your estimated WAN / SD-WAN costs
SD-WAN licence£0 per month
Managed service£0 per month
Connectivity£0 per month
Backup connectivity£0 per month
Security£0 per month
Estimated monthly SD-WAN cost£0 estimated recurring cost
Estimated cost per site£0 per month
Annual recurring cost£0 per year
One-off setup / hardware£0 estimated one-off cost
Estimated first-year cost£0 including setup
Total contract cost£0 over 36 months
Potential monthly saving£0 vs current spend
Your estimate will appear here.
Your recommended network setup will appear here.
This calculator provides an estimate only. Actual SD-WAN and WAN costs vary by provider, location, site count, bandwidth, connectivity availability, leased line pricing, licence tier, hardware, security, managed support, mobile backup, installation, contract length and network complexity.
Contents
What are business connectivity solutions?
Business connectivity vs business broadband
Main types of business connectivity
Business connectivity cost guide
Key takeaways
Business connectivity is broader than business broadband.
The best solution depends on your site count, applications, uptime needs and support requirements.
Business broadband or FTTP may be enough for small offices.
Leased lines or DIA are better for critical sites needing dedicated bandwidth and stronger SLAs.
WAN and managed WAN are for businesses connecting multiple locations.
SD-WAN is useful when a business needs cloud-friendly routing, failover and central control.
Cloud connectivity matters if your business relies heavily on Microsoft 365, Azure, AWS, hosted desktops or SaaS.
4G or 5G backup can keep key systems online during fixed-line outages.
Secure connectivity and SASE are increasingly important for hybrid teams and cloud-first businesses.
Do not choose based on speed alone. Compare resilience, upload speed, SLA, security, support and total cost.
What are business connectivity solutions? Business connectivity solutions are the services and technologies that connect your company to the internet, cloud platforms, other sites, staff, customers and applications and can support:
email
Microsoft 365
Google Workspace
CRM
ERP
hosted desktops
VoIP
video calls
EPOS
card payments
booking systems
stock systems
CCTV
cloud backups
remote users
data centres
branches
guest Wi-Fi
secure access
cloud applications
website hosting
supplier systems
Business connectivity vs business broadband Business broadband is one type of business connectivity.
Business connectivity is the wider category.
Feature Business broadband Business connectivity
Meaning
Internet access for a business site
Full set of network services a business may need
Best for
Small offices and general internet use
Businesses with wider network, cloud, uptime or site needs
Can include leased lines?
No
Yes
Can include WAN or SD-WAN?
No
Yes
Can include cloud connectivity?
No
Yes
Can include 4G/5G backup?
Sometimes
Yes
Can include security?
Sometimes basic
Yes
Buying question
“Which broadband should we choose?”
“What connectivity setup does our business need?”
Main types of business connectivity Business broadband
Business broadband is suitable for:
small offices
sole traders
shops
cafes
basic internet use
email
web browsing
light cloud software
card machines
small VoIP setups
Watch out for:
variable speeds
weaker repair times than dedicated circuits
lower upload speeds on some packages
contention
limited SLA
weaker resilience
postcode availability
FTTP business broadband
FTTP uses full fibre to the business premises where available and great for:
SMEs
offices
retail sites
hospitality venues
cloud software users
VoIP users
video call users
businesses needing faster broadband than FTTC
Leased lines and DIA
A leased lines are best for:
head offices
call centres
warehouses
data-heavy teams
hosted desktop users
businesses using VoIP heavily
businesses needing symmetrical upload/download speeds
sites where downtime affects revenue
businesses needing stronger SLA-backed connectivity
For detailed leased line pricing, see:
Leased Line Costs UK
Ethernet connectivity
Ethernet connectivity is used for high-performance business networks and can include:
Ethernet First Mile
Ethernet leased lines
Ethernet point-to-point circuits
data centre connectivity
site-to-site connectivity
high-capacity business internet
Ethernet is often relevant for businesses needing:
high bandwidth
low latency
private connectivity
data centre access
cloud access
resilient site links
critical application performance
WAN connectivity
A WAN connects sites, users and systems across different locations, usually connecting:
head office
branch offices
shops
depots
warehouses
care homes
hotels
restaurants
remote users
data centres
cloud systems
For the provider hub, see:
WAN Providers UK
SD-WAN
SD-WANhelps businesses manage traffic across multiple sites and connection types and can use:
broadband
FTTP
leased lines
DIA
MPLS
4G/5G
cloud connectivity
SD-WAN is usually best for:
multi-site businesses
cloud-first businesses
retailers
hospitality groups
care homes
franchises
businesses moving away from MPLS
organisations needing failover
businesses needing central network visibility
For the main SD-WAN page, see:
SD-WAN Providers UK
Managed WAN
Managed WAN is where a provider manages the wider business network which can include:
circuit ordering
network design
routers
firewalls
SD-WAN
MPLS
monitoring
support
reporting
supplier coordination
change requests
fault management
For the managed WAN page, see:
Managed WAN Services UK
MPLS
MPLS is a private network technology often used for site-to-site connectivity, suiting:
private WANs
strict QoS requirements
predictable site-to-site performance
legacy network setups
enterprise systems
data centre connectivity
latency-sensitive workloads
For the comparison page, see:
SD-WAN vs MPLS
VPN
VPNs can be useful for:
remote access
secure admin access
simple site-to-site links
smaller businesses
connecting staff to internal systems
Cloud connectivity
Cloud connectivity helps businesses connect more reliably to cloud platforms and SaaS tools and can support:
Microsoft 365
Azure
AWS
Google Cloud
Salesforce
hosted desktops
CRM
ERP
cloud backups
data centres
Read about Cloud connectivity here.
4G and 5G backup
4G or 5G backup can keep essential services online, such as:
card payments
EPOS
booking systems
VoIP
email
cloud tills
care records
staff systems
remote access
SASE and secure connectivity
SASE combines networking and cloud security and can often include:
SD-WAN
secure web gateway
zero trust network access
firewall-as-a-service
cloud access security broker
branch security
remote user access
web filtering
identity-based policies
Business connectivity cost guide Business connectivity pricing depends on connection type, location, speed, service level, contract length and support.
Connectivity option Typical UK cost guide
Business broadband
£25-£100+ per month
Small sites and general internet use
FTTP business broadband
£40-£150+ per month
Fibre-enabled SMEs and branch sites
Leased line/DIA
£150-£800+ per month
Critical sites needing dedicated bandwidth
Ethernet services
Quote-based
High-capacity or private connectivity
4G/5G backup
£10-£100+ per month
Resilience and backup internet
VPN
Low-cost to quote-based
Secure tunnels and remote access
SD-WAN
£50-£300+ per site/month before connectivity
Multi-site traffic control and failover
Managed WAN
£50-£300+ per site/month before connectivity
Outsourced network management
MPLS
Quote-based
Private site-to-site networks
Cloud connectivity
Quote-based
Azure, AWS, data centre and SaaS access
SASE / secure connectivity
Quote-based
Secure cloud and branch access
Best business connectivity by business type
Business type Best starting point Why
Sole trader or microbusiness
Business broadband or FTTP
Usually enough for general internet and cloud apps
Small office
FTTP or business broadband with 4G backup
Good balance of speed and cost
Busy office
FTTP, leased line or DIA
Better upload, resilience and business-grade support
Call centre
Leased line, DIA or SD-WAN
Voice quality and uptime matter
Retail store
FTTP or broadband with 4G/5G backup
Supports EPOS, payments and tills
Hospitality venue
FTTP, business broadband, SD-WAN or backup
Supports bookings, EPOS and guest Wi-Fi
Care home
Leased line, FTTP, backup or managed WAN
Uptime and cloud systems matter
Warehouse
Leased line, DIA or managed WAN
Stock systems and operations need reliable connectivity
Franchise network
Managed SD-WAN or managed WAN
Standardised branch connectivity
Multi-site SME
SD-WAN, managed WAN or hybrid WAN
Central management and site resilience
Cloud-first business
SD-WAN or cloud connectivity
Better access to SaaS and cloud systems
Data-heavy business
Leased line, Ethernet or DIA
Dedicated bandwidth and performance
Enterprise
Managed WAN, SD-WAN, MPLS or SASE
Complex sites, security and governance
How to choose the right business connectivity solution Start with the business need, not the technology name.
If your main issue is…
Basic internet for one small site
Business broadband or FTTP
Slow upload speed
Poor VoIP calls
FTTP, leased line, DIA or SD-WAN
Internet outages stop trading
4G/5G backup, leased line or SD-WAN
Multiple sites are hard to manage
Expensive MPLS contract
SD-WAN, hybrid WAN or managed WAN
Cloud apps feel slow
SD-WAN or cloud connectivity
Data-heavy operations
Leased line, DIA or Ethernet
Remote staff need secure access
Guest Wi-Fi affects business systems
Secure WAN, SD-WAN or better network segmentation
Provider support is confusing
Managed WAN or managed connectivity provider
Opening new locations
FTTP, 4G/5G, SD-WAN or managed WAN
Business connectivity for multi-site companies Multi-site businesses usually need more than a broadband contract at each location and often need:
central network visibility
consistent provider support
failover
secure routing
cloud performance
VoIP prioritisation
payment-system resilience
guest Wi-Fi separation
remote access
site-to-site traffic
supplier coordination
contract management
Business connectivity for payments and EPOS Retail, hospitality and service businesses often need resilient connectivity because card payments and EPOS depend on the network.
Consider:
primary broadband or FTTP
4G/5G backup
SD-WAN failover
payment traffic priority
guest Wi-Fi separation
firewall rules
managed support
site monitoring
If a site cannot take payments, the cheapest connection can become expensive very quickly.
What to ask business connectivity providers Before accepting a quote, ask:
what connection type do you recommend and why?
what speed do we actually need?
what upload speed is included?
is the connection dedicated or shared?
what SLA applies?
what is the target fix time?
is installation included?
could there be excess construction charges?
is a router included?
is Wi-Fi included?
is firewall included?
is 4G or 5G backup included?
can we prioritise VoIP?
can we prioritise payment traffic?
can we support multiple sites?
can we add SD-WAN later?
how will cloud apps be routed?
what support hours apply?
who handles faults?
what contract length applies?
what happens if we move premises?
what are the exit fees?
what is the total monthly cost?
Hidden business connectivity costs to check Check for:
installation fees
router charges
Wi-Fi hardware
firewall costs
static IPs
4G/5G backup
SIM and data charges
excess construction charges
wayleave delays
managed support fees
SD-WAN licence fees
VPN licences
SASE add-ons
cloud connectivity charges
early termination fees
site move fees
out-of-hours support
contract renewal increases
professional installation
engineer visits
bandwidth upgrades
Common business connectivity mistakes
Avoid these mistakes:
choosing only by download speed
ignoring upload speed
ignoring SLA and repair time
using consumer broadband for critical business systems
not checking postcode availability
not budgeting for installation
not checking excess construction charges
forgetting backup connectivity
not prioritising VoIP or payment traffic
using one connection type for every site
overpaying for leased lines where FTTP is enough
using FTTP where a leased line is needed
ignoring cloud app performance
ignoring security
not checking contract exit fees
not reviewing existing contracts before renewal
When to review your business connectivity Review your connectivity if:
your contract is ending
your broadband feels slow
upload speeds limit your team
cloud apps are unreliable
VoIP calls drop
video meetings freeze
payments fail during outages
you have opened new sites
you have more remote workers
you use more cloud systems
your current provider support is poor
you have several suppliers and no clear owner
you still use MPLS
downtime affects trading
you are considering SD-WAN
you need better security
Our Final verdict Business connectivity is not just about choosing the fastest internet speed.
A small office might only need FTTP business broadband.
A busy office could need a leased line or DIA.
A retailer may need 4G or 5G backup.
A multi-site business might need SD-WAN or managed WAN.
Our best approach is to compare business connectivity based on:
number of sites
speed and upload needs
cloud application usage
VoIP
video calls
payments and EPOS
downtime risk
security
support
SLA
contract length
total monthly cost
Compare Business Connectivity Solutions
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FAQs: business connectivity solutions UK
What are business connectivity solutions?
Business connectivity solutions are the internet, network, cloud and security services that connect a business to users, sites, systems and applications.
What is business connectivity?
Business connectivity means the services that keep a company connected, including broadband, FTTP, leased lines, WAN, SD-WAN, cloud connectivity, VPNs and backup connections.
What is the best connectivity for a small business?
For many small businesses, FTTP business broadband is a good starting point. Businesses that need stronger uptime, upload speed or support may need a leased line.
What is the best connectivity for a multi-site business?
Multi-site businesses should compare WAN, managed WAN or SD-WAN depending on site count, applications, security and support needs.
What is the difference between business broadband and leased lines?
Business broadband is usually a shared internet connection. A leased line is a dedicated connection with symmetrical speeds and stronger service levels.
What is DIA?
DIA stands for Dedicated Internet Access. It is a dedicated business internet connection, often used interchangeably with leased line.
What is the difference between FTTP and leased line?
FTTP is full-fibre broadband. A leased line is dedicated connectivity with stronger SLA-backed performance. FTTP is usually cheaper, while leased lines are better for critical sites.
What is WAN connectivity?
WAN connectivity connects business sites, branches, users and systems across different locations.
What is SD-WAN connectivity?
SD-WAN connectivity uses software to manage traffic across connections such as broadband, FTTP, leased lines, MPLS and 4G/5G.
What is cloud connectivity?
Cloud connectivity helps connect a business network to cloud services such as Microsoft 365, Azure, AWS, Google Cloud, hosted desktops and SaaS platforms.
What is 4G or 5G backup?
4G or 5G backup provides a mobile data connection that can keep essential services online if the main fixed connection fails.
Do I need a leased line?
You may need a leased line if your business relies on cloud systems, VoIP, large uploads, hosted desktops, customer-facing systems or cannot tolerate downtime.
Do I need SD-WAN?
You may need SD-WAN if you have multiple sites, use cloud applications heavily, need failover, want central visibility or are reviewing MPLS.
Is MPLS still used?
Yes. MPLS is still used for private networks and predictable site-to-site performance, but many businesses now compare SD-WAN alternatives.
What affects business connectivity costs?
Costs depend on connection type, speed, postcode, bandwidth, installation, router, backup, security, support, SLA and contract length.
How do I compare business connectivity providers?
Compare speed, upload performance, SLA, installation, backup, support, security, contract length, total cost and whether the provider can support your future network needs.
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Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .informed, confident decisions when choosing products and services that improve efficiency and save money.