O2 Business Tariffs and Solutions

Ranked No.1 for customer service in the last seven years by Ofcom, O2 have been awarded Best Network Coverage by Uswitch in 2016. All this is backed by their £3bn initiative to continually invest and upgrade their 2G and 3G network, and to deliver super-fast 4G network coverage to 98% of the UK population by the end of 2017.

With over 250 WiFi hotspots on the London Underground and another 10,000 across the UK, O2 ensures its customers stay connected to their essential business apps when on the move, and now with WiFi & 4G calling and TU Go available as standard you can guarantee to always be available.

Customers can choose from an all-inclusive tariff or tailor how many minutes, text, and data their business needs, plus a number of international and roaming bolt-ons offers more awareness and control over spend while travelling abroad.

O2 offer a choice of voice and data applications including O2 Just Call Me, Microsoft Office 365 and McAfee Multi Access mobile security, combining technology to help you work smart, remain flexible and stay in touch.

“As an O2 Approved Business Partner, we have achieved a Digital and Customer Excellence award to demonstrate our overall capability to provide world-class customer support and service as well as a high level of digital knowledge and expertise.”

O2 Small Business Unlimited (3GB)

Our most popular Individual Plan

O2’s Small Business plans allow greater control over your spend. Tariffs offer unlimited minutes and texts, with the ability to choose an individual or group data bolt-on for all users on the account to share.

  • Individual user
  • Unlimited UK calls & texts
  • Unlimited calls to 01/02/03 Numbers
  • Unlimited calls to O2 mobiles
  • Unlimited calls to voicemail
  • 3GB 4G UK data allowance
  • EU ‘Roam Like Home’ included

O2 Business Sharer (5,000)

Our most popular Sharer Plan

O2’s Business Sharer plans offer great value for money. Simply choose a set monthly amount of minutes and texts, then choose between an individual or group data bolt-on for all users to share.

  • 2-25 users
  • 5,000 Shared UK minutes & 5,000 texts
  • Unlimited calls to 10 nominated 01/02/03 numbers
  • Unlimited calls to O2 mobiles
  • Unlimited calls to voicemail
  • Add an individual data bolt-on from £5
  • EU ‘Roam Like Home’ included

Please note: O2 reserves the right to suspend or terminate connections where it identifies usage which it believes is outside normal commercial practice, made via automated means, damaging or impairing to the O2 network or fraudulent, abusive, illegal or a nuisance.

Retail Price Index (RPI) is a measure of the increase in prices for consumers and businesses on average across the country over the last 12 months. This measure of inflation is published monthly by the Office for National Statistics. RPI will be announced annually by O2 in February and your subsequent bills will be adjusted by the applicable amount from April onwards.

O2 International Favourites From £8.33 p/m


Call up five customers, suppliers or colleagues in 60 countries when you call from your mobile in the UK. You’ll also get allocated a ‘Call Me’ number giving your contacts in their country a way to ring you on your O2 mobile without paying international charges.

3 international numbers provide 3000 landline and 100 mobile minutes, while 5 international numbers provide 3000 landline and 200 mobile minutes for just £16.67 per month.

O2 Mobile Broadband From £9.50 p/m


O2’s sim only mobile broadband tariffs with super-fast 4G coverage can be used with a variety of devices. Tariffs range from 2GB to 30GB of data allowance.

Prices start at only £9.50 per month and come with unlimited WiFi. Out of bundle data is charged at 3p per MB, ex VAT.

O2 WiFi & 4G calling and TU Go WiFi calling App Free to download


O2 now offers WiFi and 4G calling on selected devices without requiring the O2 TU Go App. Devices fully supported include the iPhone 7 and 7 Plus, Samsung S7 and S7 Edge, iPhone 6s, 6s Plus, and SE, and the Sony Xperia XZ Premium.

If your device does not support O2 WiFi & 4G calling as standard, you can download the TU Go app on your phone or tablet to make and receive calls, texts, and voicemail over WiFi, even while abroad. Calls and texts are deducted from your monthly allowance. The TU Go app is free to download and can be used on up to 5 registered devices including your laptop or tablet.

Conference calling from O2 Just Call Me £5 p/m


O2 Just Call Me is an easy-to-use app that takes away the hassle of setting up a conference call, as there’s no need for dial-in numbers or pin codes. Just set the conference date and time on the app, invite your participants and they call your mobile number to join the conversation.

O2 Box Document Storage and Collaboration £3.50 p/m


Box from O2 is a highly secure online storage and collaboration tool that allows businesses to share and store content online. Download the Box app on any of your devices and you and your team can share, edit and collaborate on documents from virtually anywhere.

Protect your data with O2 McAfee Multi Access security £3 p/m


Protect all your devices at once against viruses, spam, malware, and identity theft. McAfee Multi Access is a powerful suite of data protection solutions from the world’s largest security company. Compatible devices include smartphones, tablets, laptops and desktop computers; both Macs and PCs. Just £3 per month protects up to 5 devices.

Learn more about McAfee Mobile Access »

Stay in touch on the road with Office 365 From £3.80 p/m


Whether you’re at your desk or on the road, you and your team can keep working using all the familiar Office apps you know, including Outlook, Word, Excel, and PowerPoint. Microsoft Office 365 from O2 provides big business IT functionality without the infrastructure and at a fraction of the cost.

Find out more about Office 365 »

O2 MaaS360 Mobile Device Management & Security From £2.05 p/m


Are you in control of what your team download onto their mobile devices? MaaS360 from O2 is a powerful, cloud-based solution that puts mobile device management and security in your hands. It allows you to manage any smartphone and tablet on your network, protecting your devices and most importantly your data, 24/7.

Contact us to find out more about the O2 MaaS360 »

O2 Boostbox Coverage Solution From £85 (One-Off)


Never miss a call again. O2’s broadband based connectivity solution, BoostBox, is now available in 2 models. The ‘standard’ BoostBox is ideally suited to a small or home office and allows up to 4 concurrent calls, and the ‘large’ BoostBox will support up to 8 concurrent calls in a larger office environment.

Learn more about the O2 Boostbox »

What is O2 Travel?

O2 Travel Europe is a roaming bolt-on that applies when calling in the EU. Use an allowance of 120 minutes, 120 texts, and uncapped data when roaming in Europe, for only £1.66 per day. Although data is not capped you will experience a slower data speed after using 50MB.

The charge is activated once you make a call, call your voicemail, or use your data. You will not be charged for receiving calls and text messages.

You can find out more about O2's international and roaming charges below or call us on 0333 321 4888 for more information:

O2 international call charges »

O2 roaming charges while abroad »

How does O2 WiFi work?

Download the TU Go app for free and use wifi to stay connected. Essential for when you have no phone signal, a low battery or when you want to avoid international and roaming call charges as you'll be charged at your standard UK rate.

Sign in to the app and you'll be able to call, text and pick up voicemails on up to 10 devices.

Check out the TU Go video above or find out more.

What is O2 Priority?

O2 Priority is an exclusive app available to O2 customers, bringing you great offers from high street brands, tickets, and experiences, as well as access to watch your favourite Channel 4 shows 48 hours before they go on air.

Download the free app for quick and easy access whenever you like or text PRIORITY to 2020.

Click here to find out the latest offers from O2 Priority.

What is O2's voicemail number?

Call 901 to access your O2 voicemail from your mobile or +44 7802 090 100 if calling from a landline or overseas.

If O2 voicemail is switched off, you can turn it on by calling 1750.
To turn off O2 voicemail, just call 1760.

We recommend you set up a PIN to keep your messages secure. You will also need to activate a PIN before travelling in order to access your messages when abroad.

Find out more about how to set up your voicemail here or call us on 0333 321 4888 if you have any questions.

Get in touch with a member of our team on 0333 321 4888 to find out more about O2’s range of business apps and services or to discuss our latest O2 Business offers.