Business Mobile Plans UK: Compare SIM, Handset & Team Deals Quick Answer
Business mobile plans give UK companies work SIMs, phones, calls, data and account billing under a business contract. You can choose SIM-only, handset, high-data, unlimited-data, multi-SIM and roaming-focused plans depending on how your employees work.
As a broad guide, business mobile plans can cost from around £5 to £60+ per user per month , with SIM-only usually at the lower end and premium handset contracts at the higher end.
The cheapest tariff is not necessarily the best deal. Compare coverage, data allowance, handset costs, roaming, contract length, price increases, support and total contract value before choosing.
Free quotes • No obligation • Compare UK business mobile providers
Key Takeaways
SIM-only is usually the cheapest option when employees already have suitable phones.
Handset plans spread the cost of new employee devices across the contract.
Unlimited data is useful for heavy mobile users, but many employees do not need it.
Multi-SIM plans make it easier to manage several employee connections under one business account.
Coverage should be checked wherever employees actually work and travel.
Roaming and international-call allowances vary significantly by plan.
Business prices are often quoted excluding VAT, so check before comparing costs.
Long contracts can reduce flexibility and may include scheduled price increases.
Compare the total cost across every employee rather than only the advertised cost of one SIM.
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: September 2026
Compare business mobile plan quotes Use this guide if you are comparing:
business mobile plans
business SIM-only deals
business phone contracts
company mobile phone plans
unlimited business mobile plans
multi-SIM business mobile deals
5G business mobile plans
business mobile data plans
mobile plans for small businesses
business roaming plans
company phones for employees
EE business mobile plans
Vodafone business mobile plans
O2 business mobile plans
Three business mobile plans
Business Mobile Phone Cost Calculator UK Estimate your monthly business mobile phone costs based on users, SIM-only or handset plans, data allowance, roaming, security features and contract length.
Plan type
SIM-only Handset contract Mixed SIM-only and handset plans SIM-only is usually cheaper; handset contracts include device cost.
Data allowance per user
Low: 5GB or less Standard: 10GB–30GB High: 50GB–100GB Unlimited data Field staff, tethering and video calls usually need more data.
Handset level
No handset needed Budget handset Mid-range handset Premium handset Mixed handset types Only affects cost if you choose handset or mixed plans.
Need international roaming?
No EU roaming Global roaming Useful for sales teams, directors and frequent travellers.
International calls from the UK?
No Occasionally Regularly Can affect bolt-ons and plan choice.
Need shared data?
No Yes Shared data can help teams avoid paying for unused individual allowances.
Need mobile security / device management?
No Basic security Advanced MDM / device management Useful for company phones, remote wiping and staff device control.
Network requirement
Standard business mobile plan Premium network / priority support Rural or coverage-sensitive locations Multi-network / specialist coverage need Coverage matters if staff travel or work on-site.
Contract length
Monthly rolling 12 months 24 months 36 months Longer contracts may reduce monthly cost but increase commitment.
Your estimated business mobile phone costs
Estimated monthly cost
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Potential monthly saving
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Enter your business mobile requirements to estimate your monthly cost.
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This calculator is an estimate only. Actual business mobile costs vary by network, coverage, handset, data allowance, roaming, call usage, contract length, VAT, price rises, credit checks and supplier terms.
Contents
Which business mobile plan should you compare first?
Business SIM-only plans
Business phone and handset plans
Unlimited business mobile plans
Multi-SIM business mobile plans
Business mobile plans by company size
Business mobile plans by sector
Business Mobile Plans Costs UK Business mobile costs vary according to data allowance, network, handset, number of users, roaming and contract length.
Plan type Typical monthly cost Best for
Low-data SIM-only
Around £5-£12 per user
Light users and backup phones
Standard SIM-only
Around £10-£25 per user
Most small businesses
High or unlimited-data SIM
Around £18-£40+ per user
Field teams and heavy data users
Handset and SIM contract
Around £25-£60+ per user
Employees needing a new phone
Data-only SIM
Around £5-£30+ per SIM
Tablets, routers and connected devices
Multi-SIM business account
Usually quote-based
Teams needing several connections
Roaming-focused plan
Varies considerably
Employees travelling internationally
These figures are indicative rather than fixed tariffs. Actual prices depend on provider, promotions, contract length, device, data allowance and whether VAT is included.
Use the calculator below for a more tailored estimate.
Which business mobile plan should you compare first?
Your requirement Plan to compare first Why?
Lowest monthly cost
Business SIM-only
You are not financing a new handset
Employees already have phones
Business SIM-only
Avoids unnecessary device costs
New company phones required
Handset and SIM contract
Spreads device costs across the agreement
Heavy mobile data use
High or unlimited-data plan
Reduces the risk of excess-data charges
Several employees
Multi-SIM business account
Simplifies billing and account management
Field workers
High-data plan with strong local coverage
Connectivity matters more than headline price
International travellers
Roaming-focused plan
Can reduce frequent roaming costs
Tablets or mobile routers
Data-only SIM
Provides data without unnecessary voice services
Mixed workforce
Mixed or managed business account
Different employees can receive different tariffs
Business SIM-only plans Business SIM-only is usually the cheapest way to give employees work numbers and mobile data when you already own suitable phones.
It works particularly well if:
employees already have compatible devices
you want to keep monthly costs down
you do not want to finance new handsets
different employees require different data allowances
you need several business numbers
you want clearer separation between personal and work usage
A business SIM plan may include UK calls and texts, mobile data, 4G or 5G, roaming options, business billing and account-management features.
If this is the type of plan you need, see our dedicated business SIM-only comparison .
Business phone and handset plans A business handset contract combines a mobile tariff with a new phone which can make sense where:
employees need new devices
you want standard company phones across a team
you want to spread device costs
your organisation manages company-owned hardware
security and device management are important
Before choosing a handset contract, compare:
upfront handset cost
monthly airtime charge
device payment
contract length
warranty
insurance
replacement terms
upgrade options
annual price increases
total contract cost
If you are specifically deciding whether to buy a device through the company, see our guide to buying a phone on a business account .
Unlimited business mobile plans Unlimited data plans are most useful for employees who rely heavily on mobile data throughout the working day which can include:
sales teams
field engineers
delivery drivers
remote workers
site managers
tradespeople
event teams
employees tethering laptops
staff using cloud applications and video calls away from Wi-Fi
However, buying unlimited data for every employee may waste money.
Office-based staff connected to Wi-Fi for most of the day may only need a modest mobile-data allowance.
Before choosing unlimited data, check:
fair-use terms
tethering rules
roaming limits
speed restrictions
international usage
annual price changes
Multi-SIM business mobile plans Multi-SIM business plans allow several employee connections to be managed under one account.
They can help with:
centralised business billing
adding and removing users
account-level support
usage monitoring
spend controls
roaming management
device upgrades
managing several departments or locations
This type of arrangement is particularly useful for growing SMEs, sales teams, trades businesses, care providers, delivery companies and multi-site organisations.
Some providers also offer shared or pooled data, while others allow each employee to have an individual allowance.
For example, Vodafone’s current Business Evolve plans allow businesses to choose between individual data bundles and shared data pools, add devices and select 12-, 24- or 36-month terms.
Business mobile plans by company size
Business size Good starting point What to prioritise
Sole trader
SIM-only or handset plan
Price, coverage and flexibility
2-5 employees
SIM-only or mixed SIM/handset plan
Simple billing and suitable data
5-20 employees
Multi-SIM business account
User management and account support
20-100 employees
Managed mobile account
Spend controls, reporting and security
100+ employees
Enterprise mobile agreement
Procurement, analytics and device management
Field-based workforce
High-data or mixed tariffs
Coverage and reliability
Multi-site company
Managed multi-user agreement
Centralised control and support
Business mobile plans by sector
Business type What to compare
Trades and contractors
Coverage, data, calls, durable handsets
Delivery businesses
Coverage, maps, driver apps, data usage
Care providers
Coverage, reliability, staff management
Estate agents
Calls, data, roaming and handset quality
Hospitality
Low-cost staff SIMs and manager handsets
Retail
Multi-SIM billing and backup data SIMs
Construction
Rugged devices, coverage and data
Professional services
Handsets, roaming and security
Sales teams
Unlimited data, roaming and tethering
Remote teams
Data, coverage, hotspot use and support
If you run a smaller company, our guide to the best small business mobile plans provides a more focused comparison.
Business Mobile Plans by Employee Type Different employees rarely need identical mobile plans.
User
Likely requirement
Office employee
Lower-data SIM-only plan
Sales representative
High data, roaming and reliable coverage
Field engineer
High/unlimited data and strong local coverage
Director
Handset, roaming and international calling
Delivery driver
Reliable data for maps and business applications
Temporary employee
Flexible SIM-only plan
Remote worker
High data and hotspot capability
Tablet/router
Data-only SIM
Business mobile plans by company size
Provider Best for SIM-only options Key strengths Watch out for
EE
Premium coverage, speed and field teams
Data allowances from 1GB to unlimited, with unlimited UK minutes and texts
Strong network performance, 5G, Stay Connected Data, annual check-ups and extended warranty included on business mobile plans
Often more premium-priced than value-led networks
Vodafone Business
Flexible plans, roaming and scalable business packages
Unlimited data, calls and texts with flexible contracts and tailored plans
Good for growing teams, international use and businesses wanting add-ons
Plan structures and extras can be more complex
O2 Business
Small businesses, sole traders and EU travel
Small Biz SIM-only tariffs with UK-to-EU minutes/texts on selected plans
Good value, EU roaming position and O2 Priority perks
Customer service and complaint feedback should be checked
Three
High-data users and unlimited data
3GB, 25GB, 80GB, 500GB and Unlimited Data plans listed
Strong value for data-heavy users, hotspot use and mobile-first teams
Coverage and roaming need careful checking
Managed providers / resellers
Businesses wanting help comparing multiple networks
Multi-network SIMs, account-managed deals and telecoms bundles
Useful for billing, support, team management and advice
Pricing is usually quote-based
Three currently offers business SIM-only plans across 1-, 12- and 24-month terms, including options from smaller allowances through to unlimited data. Vodafone offers flexible individual or pooled data through Business Evolve, while O2 provides tariffs aimed specifically at smaller businesses as well as larger organisations.
EE also currently sells both SIM-only and handset business plans, including unlimited-data options, but for a more detailed provider-by-provider comparison, visit our best business mobile providers guide.
You can also review:
Business Mobile Features Worth Comparing
Feature Why it matters
Monthly price
Determines your regular cost per employee
Data allowance
Should match real employee usage
Coverage
Critical for reliable calls and mobile data
5G
Useful for data-heavy mobile working where available
Roaming
Important for international travellers
International calls
Can create significant additional costs
Shared data
May simplify allowances for teams
Spend controls
Can reduce unexpected charges
eSIM
Useful for dual-line and flexible device setups
Device management
Important for company-owned phones
Support
Can be valuable where mobiles are business-critical
Contract length
Affects flexibility and overall commitment
Which Business Mobile Network Has the Best Coverage? There is no single best network for every business location.
Before choosing a plan, check coverage at:
your office or shop
employee home-working locations
customer sites
delivery routes
construction or field locations
commuter routes
event venues
rural working areas
Check both 4G and 5G coverage, as well as indoor performance and Wi-Fi calling.
A cheaper tariff can be poor value if employees cannot reliably make calls or access data where they work.
You can also read our guide explaining what 5G means for businesses .
Business Mobile Roaming If employees travel internationally, compare roaming before signing rather than buying a plan solely on UK price.
Check:
included European destinations
worldwide roaming zones
daily roaming charges
data limits abroad
fair-use policies
international calls from the UK
tethering abroad
out-of-bundle rates
Roaming varies substantially by tariff.
For example, Three currently offers business SIM options with inclusive European roaming on selected plans, while Vodafone provides different international and roaming options across its business-mobile products.
If employees travel regularly, work out the likely annual roaming cost rather than only comparing monthly line rental.
Annual price rises and contract terms Many business mobile contracts increase during the contract, so before signing anything make sure you check:
minimum term
annual price increase wording
CPI or RPI-linked increases
fixed-pound annual increases
out-of-bundle charge increases
upgrade rules
early termination fees
device repayment rules
roaming price changes
what happens at contract end
Business mobile plan features worth checking Before choosing, compare:
monthly cost per user
data allowance
unlimited data terms
4G and 5G access
calls and texts
roaming destinations
international call rates
fair usage policy
tethering and hotspot rules
Wi-Fi calling
eSIM support
data-only SIMs
shared data options
spend caps
usage alerts
account management
device insurance
handset warranty
mobile device management
contract length
VAT treatment
annual price rises
support hours
Business mobile vs personal mobile contracts
Feature
Business mobile plan
Personal mobile plan
Billing
Business account and invoices
Individual consumer billing
Multiple users
Easier to manage centrally
Usually managed individually
Account management
May be included
Standard consumer support
Spend controls
Often designed for teams
Individual account controls
Device management
More suited to company-owned hardware
Generally personal-device focused
Best for
Company phones and work SIMs
Personal mobile use
A sole trader might not need a complicated corporate account, but businesses with several employees usually benefit from centralised mobile management.
If you are deciding whether you need another device at all, see should I have a separate phone for business?
5G Business Mobile Plans Most businesses choosing new smartphones will now encounter 5G-capable tariffs and devices.
5G can be particularly useful for:
field staff
mobile hotspots
cloud applications
video conferencing
large file transfers
connected devices
However, 5G should not be the only reason to choose a provider. Reliable 4G or 5G coverage where employees actually work is more important than a national coverage headline.
For more detail, see our UK business guide to 5G .
Business Mobile Contract Lengths Business mobile agreements can be available on short flexible terms or longer 12-, 24- and 36-month contracts depending on the provider and product.
Longer contracts can be useful where you want predictable device procurement, but they reduce flexibility.
Before committing, check:
minimum contract term
monthly price
scheduled price increases
device repayment
early termination charges
upgrade rules
what happens when the contract ends
Current providers illustrate how much terms can differ: Three offers 1-, 12- and 24-month business SIM plans, while Vodafone Business Evolve supports 12-, 24- and 36-month terms.
How to Compare Business Mobile Quotes Before requesting quotes, gather:
number of employees needing connections
how many require new handsets
average mobile data requirements
employees needing roaming
preferred contract length
important working locations
existing mobile costs
current contract end date
security or device-management requirements
This gives providers enough information to quote against the same requirement and makes comparisons more meaningful.
If your existing mobile costs are high, our business phone bill guide explains how to identify excess data, roaming, unused lines and other unnecessary charges before renewing.
Free quotes • No obligation • Compare UK business mobile providers
Our Verdict: Which Business Mobile Plan Should You Choose? The best business mobile plan depends on how your employees actually use their phones.
Choose SIM-only if you already own suitable handsets and want lower monthly costs.Choose a handset plan if employees need new phones.Choose high or unlimited data for field staff and heavy mobile users.Choose multi-SIM or managed mobile if several employees need centrally managed connections.Prioritise roaming if staff travel internationally.Prioritise coverage if employees regularly work on customer sites, rural routes or away from Wi-Fi.
Most businesses should compare several networks and at least two plan structures rather than simply renewing their existing arrangement.
For provider-level comparisons, visit our best business mobile providers page. Small companies can also see our comparison of small business mobile plans .
Frequently Asked Questions What is a business mobile plan?
A business mobile plan is a SIM or phone contract designed for business use. Plans can include mobile data, calls, texts, roaming, business billing, multiple users, devices and account-management features.
How much do business mobile plans cost in the UK?
As a broad guide, business mobile plans can range from around £5 per month for basic SIM-only services to £60+ per month for plans including premium handsets, large data allowances or additional services. Actual prices vary significantly.
Which type of business mobile plan is cheapest?
SIM-only is usually the cheapest option if you already own suitable phones because the monthly cost does not need to include a new handset.
What is the best business mobile plan?
The best plan depends on employee data usage, coverage, handsets, roaming, contract length and support requirements. There is no single plan that is best for every company.
Can I get several business SIMs on one account?
Yes. Business networks and managed providers offer multi-user accounts that allow several SIMs or phones to be billed and managed together.
Do business mobile plans include unlimited data?
Unlimited-data business plans are available, although terms such as roaming allowances, tethering and fair-use policies should still be checked.
Do business mobile plans include 5G?
Many current business tariffs support 5G where compatible devices and network coverage are available. Check the individual provider and plan before signing.
Can I keep my existing mobile numbers?
Business mobile numbers can normally be transferred between networks, subject to the relevant number-porting process and your existing contract arrangements.
Are business mobile prices quoted with VAT?
Not always. Many business telecoms providers advertise prices excluding VAT, so check whether VAT needs to be added before comparing quotes.
How long are business mobile contracts?
Contract lengths vary. SIM-only services can be available on short terms, while handset and managed contracts commonly use longer agreements such as 12, 24 or 36 months.
Do business mobile prices increase during the contract?
They can. Check the provider’s price-increase terms and calculate the likely total cost across your whole minimum term before signing.
Is a business mobile plan better than a personal plan?
A business plan is usually more useful if you need several users, company billing, centrally managed devices, spend controls or business support. Very small businesses and sole traders should compare the features and total cost of both options.
Should every employee have the same business mobile plan?
Not necessarily. Office staff may need relatively little data while field workers and salespeople may require much larger allowances, roaming or hotspot use. Matching tariffs to different employee types can avoid unnecessary spending.
How do I compare business mobile plans?
Compare the number of users, SIM-only versus handset requirements, data allowances, network coverage, roaming, contract length, future price changes, support and total contract value.
Compare Business Mobile Plans Tell us how many business SIMs or phones you need, whether employees require handsets, your data and roaming requirements and the type of support you want.
You can also compare business SIM-only plans , explore the best business mobile providers or see the best mobile plans for small businesses .
Free quotes • No obligation • Compare UK business mobile providers
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.
