O2 Business - 20GB SIM Only Plan

O2 Business is a great choice for SIM-only contracts. This specific deal - featuring 20GB data and unlimited calls and texts is designed for those who need enough data for emails, video calls, and on-the-go productivity without the unlimited data price tag.

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20GB O2 Business Deal Features

SIM-only prices can be a lot cheaper, but you don't get to upgrade your phones. If you are on a tight budget, SIM-only and E-SIM options could be a great deal for you, but slow, out of date hardware and shorter battery life could cost you more.

Contract Length: Choose a 12 or 24-month contract term to match your business planning cycle, with the option to review and adjust as your team's needs evolve.
Data Allowance: 20GB of 4G/5G data per month - a generous allowance for employees who rely heavily on mobile data for streaming, video conferencing and large file transfers.
Calls & Texts: Unlimited standard UK minutes and texts included as standard, ensuring your team can communicate freely without running up additional call charges.
O2 Business Benefits: Access O2's business-grade account tools, dedicated support and network management features to keep your mobile fleet running efficiently.
International Roaming: Stay connected in 75+ destinations worldwide with O2 Travel, making this plan a strong choice for teams that travel regularly for client meetings or conferences.
Flexible Add-ons: Add extra data, international calling or roaming bolt-ons at any point during your contract to accommodate changing business demands.
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Other O2 Business SIM-Only Plans

2 GB
From £8 p/m
2 GB SIM only plan
SIM Only 2 GB Data

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4 GB
From £9 p/m
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SIM Only 4 GB Data

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6 GB
From £11 p/m
6 GB SIM only plan
SIM Only 6 GB Data

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100 GB
From £16 p/m
100 GB SIM only plan
SIM Only 100 GB Data

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Unlimited
From £20 p/m
null Unlimited SIM only plan
SIM Only Unlimited Data

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Why not go direct to O2 Business?

Buying your O2 Business mobile contract through a partner like The Business Hub means you get the best of both worlds: the massive infrastructure of the UK's most reliable network, and an independent comparison to the whole market and other networks. Pair this with a dedicated account manager who actually knows your name and you can see why name like Ralph Lauren and Red Bull use us for their mobile provision.

We don't just sell and forget. We provide free tools monitor your fleet's usage to ensure you aren't overpaying for data you don't need, and we handle the admin heavy stuff - like PAC code transfers and bulk device setups - so your team can get on with doing business. And our 45 second response promise mean you are never left in the lurch.

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O2 Business SIM Only FAQs

Need to know more about O2 Business Business SIM Only contracts? We've got you covered.

A twenty-gigabyte allowance is the ideal mid-range solution for hybrid professionals and frequent travellers. It provides a highly comfortable data buffer for employees who regularly work away from the office, allowing them to confidently handle large email attachments, stream daily video conferences, and access cloud-based corporate software without the premium price tag associated with unlimited data tariffs.