Three Business - 500GB SIM Only Plan

Three Business is a great choice for SIM-only contracts. This specific deal - featuring 500GB 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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500GB Three 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 If you are on a tight budget, SIM-only and E-SIM options could be a great deal for you, but slow, out of date hardware and shorter battery life could cost you more.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: Available on 12 or 24-month terms, this plan delivers exceptional data value for businesses with demanding mobile usage requirements and a need for long-term cost certainty.
Data Allowance: 500GB of 4G/5G data per month - a truly vast allowance designed for power users, remote teams and businesses running data-intensive applications directly from their mobile devices.
Calls & Texts: Unlimited standard UK minutes and texts included as standard, giving your workforce complete communication freedom without any limits or surprise charges on your monthly bill.
Go Roam: Three's Go Roam inclusion covers 71 destinations worldwide, allowing your team to use their generous data allowance abroad at no extra cost - perfect for high-usage international travellers.
Three Business Support: Three's business support team and account management tools provide full visibility and control over your mobile estate, with dedicated assistance available whenever your business needs it.
Feel At Home: With Feel At Home, your team's 500GB allowance extends to destinations across Europe, the Americas and Asia - ensuring seamless, cost-effective connectivity on every business trip.
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Why not go direct to Three Business?

Buying your Three 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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Three Business SIM Only FAQs

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

For almost all practical commercial purposes, a five-hundred-gigabyte allowance acts exactly like an unlimited plan but at a more cost-effective monthly rate. It provides an absolutely massive data pool that can easily handle daily high-definition video conferencing, constant large file downloads, and extensive daily tethering without the premium price tag associated with a truly uncapped data tier.