Why Our Business SIM Only Plans Stand Out
Unlimited Data, Calls & Texts
Never stress over usage limits again. Stream, browse, work, and stay in touch—with our SIM-only contracts.
Ultimate Flexibility
Flexible contracts means you don't have to be locked in. You can join different plans with options for 1-, 12-, or 24-month commitments, making it easy to choose a plan that fits your needs.
Your network, your choice
Available across three major UK networks, allowing you to match the right coverage and roaming for your needs.
Keep Your Number or Start Fresh
Transfer your existing number in minutes or get a brand-new number from us. Switching networks is easy with the Text to Switch service, allowing you to seamlessly transfer your phone number without any hassle. Simply text PAC to 65075 and start the process of transferring your number today.
Get Rewarded for Spreading the Word
Refer a friend and get £10 credit when they pay their first bill. Enjoy even more value from your deal.
5G & 4G Speeds, All SIM Types Supported
Get blazing-fast internet on your device, wherever you are. We support SIM, Micro-SIM, Nano-SIM & eSIM across phones, tablets, and even mobile broadband devices.
How It Works
Select Your New Network.
Choose between EE, O2 or Vodafone and make the switch today.
Order online with a few taps. Your SIM, Micro-SIM, Nano-SIM or eSIM will arrive within 7 working days.
Activate & Get Connected. Follow the activation link that was sent to you by email.
Keep your existing number and move to your new network with a simple PAC code transfer.
Enjoy Unlimited Freedom with UK Data, Calls & Text's included.
Why Choose The SIM Warehouse
30 Day Rolling Contracts
No lengthy contracts with our monthly rolling plans. Change your plan or cancel anytime.
Unlimited Calls & Texts
All of our plans include unlimited UK calls and texts.
Choose Your Network
Choose your favourite network with O2 and Vodafone SIM Cards available.
Get Rewarded
Get £10 credit for every friend you refer when they pay their first bill.
Frequently asked questions
Switch & Save
Introducing Switch and Save Unlimited Business SIM Cards.
Choose from O2, Vodafone or EE and switch today to get unlimited UK Data, Minutes & Texts for one clear monthly price.
Choose Your New Network