
Business SIM Only Deals
Business SIM-Only Plans: The Complete 2025 Guide
Business SIM-only plans give your company flexibility, cost-control, and scalability without tying you to handset contracts. In this guide, we cover how they work, who they’re for, and how to choose the right one in 2025.
What Is a Business SIM-Only Plan?
A business SIM-only plan provides mobile network access (calls, texts, data) without a bundled handset. This allows businesses to use existing devices or source handsets separately, reducing costs and increasing contract flexibility.
Key Benefits
- Lower monthly costs compared to handset-inclusive contracts
- Flexibility to upgrade devices on your own schedule
- Better control over data allowances per user
Comparison of Top UK Business SIM-Only Deals (2025)
| Provider | Data | Mins | Contract Length | Price Ex Vat |
|---|---|---|---|---|
| EE | Unlimited | Unlimited | 24 Months | £24/mo |
| Vodafone | Unlimited | Unlimited | 24 Months | £27/mo |
| Three | Unlimited | Unlimited | 24 Months | £13.50/mo |
| o2 | Unlimited | Unlimited | 24 Months | £23.99/mo |
How to Choose the Right Plan
Consider your team’s average data usage, roaming requirements, and whether you need extras like 5G access or international calls. Also, review contract flexibility and penalties for early termination.
FAQs
What is a business SIM only plan?
A business SIM only plan gives you a SIM card with calls, texts, and data, but no handset. Perfect for companies with existing devices. A SIM only plan gives you the freedom to make changes when you need, and not be stuck with tech funds that limit your choices for changing your contract when you need.
Are business SIM-only plans cheaper than personal ones?
Often yes, especially for multiple lines. They may also include business-specific perks like priority support.
Can I keep my business number?
Yes, you can transfer your number using a PAC code from your old provider.
Are business SIM only plans cheaper?
Yes. Without handset costs, monthly rates are usually lower on all plan durations from 1month to 24month contracts. The real cost saving in business SIM only is the freedom of not being trapped in expensive tech funds that limit your choices at renewal points.







