Helpdesk open 9am to 5.30pm, Monday to Friday
Business Mobile and SIM Only Deals
SIM-only plans and handset contracts for business on EE, O2 and Vodafone, from £14 a month per user, plus VAT. Unlimited UK minutes and texts on every plan, coverage checked where your team works, and one bill for every SIM.





Talk to the people who set it up. The same small UK team, every time. No call centre.Networks and handsets we supply
Business SIM only deals
Pick a network. 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
50GB data
£110a month, plus VAT
Get this quoteRoaming is available on every plan, charged by the day only on the days you use it. Data-only SIMs for tablets and routers start from £7.25 a month. Prices rise once a year in line with RPI or CPI, plus any increase set by the network.
How much data?
Size the plan to the person, not the company.
Most teams need two or three different allowances. We look at how each person works and mix plans on one bill, so nobody pays for data they never use.
Mostly in the office
6GB to 10GB
Email, Teams chats and the odd hotspot. Most of the day runs over the office WiFi.
- Office and admin teams
- Phones used mainly for calls
Out and about
20GB to 50GB
Maps, Teams calls, photos and cloud files on the road, every working day.
- Sales and field teams
- Trades and site visits
The phone is the office
Unlimited
Hotspotting a laptop, video calls and large files away from WiFi, with no allowance to watch.
- Directors and remote workers
- Teams that hotspot a laptop
EE, O2 and Vodafone
Three networks. We check which works where you do.
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 before you commit.
EE
From £14 a month
The widest choice of allowances, from 10GB to unlimited, and the lowest starting price.
EE business SIM onlyO2
From £16 a month
Plans from 6GB to unlimited, with unlimited data at £24 a month.
O2 business SIM onlyVodafone
From £17.97 a month
Plans from 6GB to unlimited on the Vodafone network.
Vodafone business SIM onlyBusiness mobile contracts
Handsets, SIMs and set-up. Sorted for you.
One phone or a whole team. We set everything up and hand it over ready to use.
Mobile handsets
The latest phones from Apple, Samsung, Google and the other major manufacturers, matched to your team and budget.
Data-only SIMs
SIMs for tablets, laptops and routers, from £7.25 a month on EE, plus VAT.
Shared data
Pool one allowance across the team, so nobody runs out while others have data to spare.
Keep your numbers
We move your existing numbers across from your current provider, so nothing changes for the people who call you.
Roaming when you need it
Use your phone abroad on every plan, charged by the day and only on the days you use it.
One bill for every SIM
Every SIM on one monthly bill, even if your team is on more than one network.
Mobiles, phones and broadband
One team for every way your business connects.
Put your office number on every mobile with our cloud phone system, add 5G broadband as a backup, and have one team to call for all of it.

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 a business mobile 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.
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
Business mobile: common questions
Straight answers on plans, prices and networks. For network-specific plans, see EE business SIM only, O2 business SIM only and Vodafone business SIM only.
How much are your business SIM only deals?
Plans start at £14 a month per user for 10GB on EE, £16 for 6GB on O2 and £17.97 for 6GB on Vodafone. Unlimited data is £24 on O2, £29 on EE and £32.97 on Vodafone. All prices are per user a month on a 12-month contract, plus VAT, and rise once a year in line with RPI or CPI, plus any increase set by the network.
Which network is best for my business?
The one with the strongest signal where your team works. Coverage changes street by street and inside buildings, so send us your postcodes and we will recommend EE, O2 or Vodafone before you commit.
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 and the other major manufacturers, and quote them alongside your plan.
Is roaming included?
Roaming is available on every plan. It is charged by the day, and only on the days you use your phone abroad. We can add international and worldwide bundles if your team travels a lot.
Can we have some SIMs on one network and some on another?
Yes. You can mix networks and allowances across your team, all on one monthly bill.
What contract lengths do you offer?
The prices on this page are for 12-month contracts. Ask us if you need a different term.
Do you offer data-only SIMs?
Yes, for tablets, laptops and routers, from £7.25 a month on EE, plus VAT. For an office connection without a cable, see our 5G broadband.














