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O2 Business SIM Only Deals
O2 business SIM only plans from £16 a month per user, plus VAT, with unlimited data at £24. Unlimited UK minutes and texts on every plan, and UK-to-EU minutes included from 25GB.
Talk to the people who set it up. The same small UK team, every time. No call centre.O2 business SIM only
O2 business plans. Pick your data.
Every plan includes unlimited UK minutes and texts. Prices are per user a month on a 12-month contract, plus VAT.
Price for your team
25GB data
£100a month, plus VAT
Get this quoteRoaming is available on every plan, charged by the day only on the days you use it. Prices rise once a year in line with RPI or CPI, plus any increase set by the network.
O2 data-only SIMs
Data SIMs for tablets, laptops and routers.
No calls or texts, just data, on the same bill as your phones. Prices per SIM a month on a 12-month contract, plus VAT.
Need a fixed office connection without a cable? See 5G broadband.
O2 for business
Why teams choose O2 through ATS.
The lowest price for unlimited data of the three networks we supply, with calls to Europe built into the bigger plans.
Unlimited data at £24
The lowest-priced unlimited plan we offer, for people who hotspot a laptop or work away from WiFi.
UK-to-EU minutes included
500 UK-to-EU minutes and texts on the 25GB and 50GB plans, and 2,000 on Unlimited.
Unlimited Extra for travellers
Unlimited Extra at £30 comes with O2 Global Roamer Extra, for people who travel for work. Ask us which countries it covers.
Data-only SIMs from £12
For tablets, laptops and routers, from 5GB to unlimited data.
Shared data for teams
Pool data across the team so nobody runs out while others have plenty left.
One bill, one team
Every SIM on one monthly bill, and the same small UK team to call about all of them.
EE, O2 and Vodafone
Not sure O2 is right? We check before you commit.
Coverage changes street by street and inside buildings. Send us the postcodes your team works from and we will tell you which network is strongest there. See every plan side by side on business mobile.
EE
From £14 a month
EE business SIM only plans from £14 a month per user, plus VAT.
EE business SIM onlyO2
From £16 a month
You are on the O2 page.
See O2 plans
Vodafone
From £17.97 a month
Vodafone business SIM only plans from £17.97 a month per user, plus VAT.
Vodafone business SIM only
The team behind your mobiles
Real people. Not a call centre.
The same small UK team checks your coverage, orders your SIMs and handsets, moves your numbers and picks up when you call. Since 2015 we have looked after businesses from our offices in Arundel and Chichester, and we still answer the phone ourselves.
Businesses we connect
Businesses that stay connected with ATS.
Hotel, Arundel
Norfolk Arms Hotel
A historic 37-room hotel in a listed building, with thick stone walls and phones spread across bars, ballrooms and gardens. ATS put desk phones in every room, bar and reception, alongside full-property WiFi and monitored security.
Read the case study
Solar and EV installer, Littlehampton
“ATS Connection manages our IT, cyber security and VoIP, giving us one team to rely on across the business. As a solar installation company, our staff need dependable systems and communications both in the office and when working remotely.”
Mark Stevenson, Director, Bright Spark Energy
Vet practice, Gosport
Neighbourhood Vet
“With 13 staff relying on our systems throughout the day, reliability is really important to us.”
Adrian Ward MRCVS, Neighbourhood Vet
IT for vet practices
Museum and charity, Arundel
Arundel Museum
An inconsistent phone setup and unreliable broadband were making communication difficult. We took over the museum’s phones and broadband, moved it to Microsoft 365 and fixed the problems a previous provider left behind.
Read the case studyLaw firm, two offices
Brighton and London, one phone system
A 23-person law firm with offices in Brighton and London. We run its IT, cyber security, phones and broadband under one contract, with both offices connected as one phone system and held to the same standard.
IT for law firmsWe have been with ATS Connection for years and they have always been reliable. Fast, efficient, and they really know their stuff.
Their proactive IT support has saved us a lot of headaches. We can focus on growing our business knowing our IT is sorted.
ATS Connection has been a huge help. Whenever we run into IT issues, they are always there to resolve things quickly.
Trusted by businesses including
Free No obligation One clear price
Get an O2 business quote
Tell us how many SIMs you need, roughly how much data each person uses and where your team works. We check coverage and come back with one clear monthly price.
O2 business mobile
- Coverage checked where you work
- The right data for each person
- Handsets if you need them
- Your numbers moved across
Cyber Essentials Certified
Microsoft Partner
Get your mobile quote
Include the number of SIMs and the postcodes you work from. We reply within one working day.
Get your mobile quote
Include the number of SIMs and the postcodes you work from. We will reply within one working day.
Tell us what you need. It takes a minute.
A named engineer reviews it, not a call queue.
We reply within one working day with honest next steps.
Thanks, your message has been received.
FAQ
O2 business SIM only: common questions
Straight answers on O2 plans and prices. Comparing networks? See EE and Vodafone, or every plan on business mobile.
How much is an O2 business SIM only plan?
O2 business SIM only plans start at £16 a month per user for 6GB. 25GB is £20, 50GB is £22, unlimited data is £24 and Unlimited Extra is £30. Every plan has unlimited UK minutes and texts. Prices are on a 12-month contract, plus VAT.
Do O2 business plans include calls to Europe?
Yes, on the bigger plans. The 25GB and 50GB plans include 500 UK-to-EU minutes and texts, and Unlimited and Unlimited Extra include 2,000.
What is O2 Unlimited Extra?
Unlimited Extra is the unlimited data plan that comes with O2 Global Roamer Extra, for people who travel for work. It is £30 a month per user, plus VAT. Ask us which countries it covers.
Do you offer O2 data-only SIMs for business?
Yes. Data-only SIMs for tablets, laptops and routers start at £12 a month for 5GB, with 10GB at £14, 25GB at £16, 50GB at £18, 100GB at £20 and unlimited at £22, plus VAT.
Is roaming included on O2 business plans?
Roaming is available on every plan. It is charged by the day, and only on the days you use your phone abroad.
Can we keep our existing mobile numbers?
Yes. We move your numbers across from your current provider, so nothing changes for the people who call you.
Do you supply handsets?
Yes. We supply phones from Apple, Samsung, Google and the other major manufacturers, and quote them alongside your plan.
Do prices go up during the contract?
Prices rise once a year in line with RPI or CPI, plus any increase set by the network. We tell you before any change.
