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Business mobile SIM only deals
Flexible SIM-only deals designed for businesses of all sizes
Choose from top providers for the best coverage and performance
Dedicated account manager to keep your service running smoothly

Award-winning networks with the best business SIM only deals
We work with award-winning networks, providing competitive pricing and outstanding customer support.



Why select a business SIM only deal?
Every business is searching for flexibility and cost-efficiency. In terms of communication, SIM only deals offer the perfect solution, supplying all the benefits of a mobile plan without the need to purchase new devices. Whether the goal is to cut costs, upgrade your existing phones, or simply gain extra flexibility, SIM only deals are an excellent choice for businesses of all sizes.
Here at Radius, you can access a wide assortment of business SIM only deals. Your team remains connected and productive, while you enjoy the savings and adaptability SIM only deals supply.

How it works
Consult
We take the time to understand the way your business works and how you communicate within your teams and with your customers.
Recommend
We design a solution that’s bespoke to your needs and what’s important to you. We’ll always include futureproofing in your proposal too.
Connect
Our Radius engineers will be on-site to install and roll out your solution, whether that’s a new hosted phone system, cloud migration or mobile phone and SIM distribution.
Support
We’ll introduce you to your account manager and support contacts so you always have someone to call on. We’ll also let you know how your users can get support.
Get started
The benefits of choosing SIM only business deals
Cost savings
SIM only plans are generally cheaper than traditional mobile contracts since they exclude the cost of new devices. This results in lower monthly payments for your business.
Flexibility
SIM only deals offer unmatched flexibility. You can switch plans, adjust data allowances, or change contracts more easily than with device-inclusive plans – ideal for any business with evolving needs.
Straightforward transition
Does your business already have devices? If so, transitioning to a SIM only deal is straightforward. There’s no need to upgrade or replace hardware, making the switch hassle-free.
Multiple numbers
Various modern smartphones support dual SIM functionality. This allows you to use multiple numbers on one device, meaning you can have separate lines for work and personal use.
Scalability
As your business grows, you can easily add more SIMs or adjust data allowances. Your mobile plan can scale alongside your needs, all without being locked into long-term commitments.
Types of SIM only deals for business
There are various SIM only deals available for your business. Knowing the different options can help you pick the best fit for your communication needs.
- Basic SIM only deals: Ideal for businesses with low data needs, these plans offer essential services like calls and texts at a lower cost. Perfect for companies with budget constraints.
- Unlimited data SIM only deals: These plans offer unlimited data. Ideal for businesses with high data demands, your team can stay connected and productive without worrying about excess data charges.
- International SIM only deals: Built for organisations with international operations, these plans include competitive roaming rates and international call allowances. This keeps your team connected globally at a reasonable cost.
- Shared data SIM only deals: This plan type allows your business to pool data across multiple SIMs. Ideal for teams that need flexible data usage without overspending on individual plans.

Key features of the best business SIM only deals
- Flexible data plans: Our SIM only deals come with a range of data options, from low-data plans for basic use to unlimited data for companies with high-demand needs.
- Compatibility with existing devices: SIM only deals are perfect if you have existing devices. Simply insert the cards into your phones, and you’re good to go – no additional hardware needed.
- Shared data and pooling: For businesses with multiple users, SIM only deals with shared data plans allow you to pool data across multiple lines. This reduces waste and maximises value.
- Short and long-term contracts: With short-term and long-term contract options available, it provides the flexibility to select a plan that aligns with your operational needs and growth plans.

Get started with Radius SIM only deals
You’ve decided a SIM only deal is the best fit for your business. Now it’s time to find the perfect plan for your company – and that’s where Radius can help. Whether you’re a sole trader, SME, or large enterprise, we have the SIM only solutions to match your company’s unique requirements.
Simply provide some basic information to receive personalised deals from the biggest UK networks. Our team is also here to offer personalised advice and ongoing support. Don’t wait and make the switch to a more flexible, cost-effective mobile solution today.
Frequently asked questions
Can’t find an answer to your question? Talk to the Radius customer support team on 0330 818 5000. We’re here to help you with any questions or concerns you may have.
How do I get a business SIM only deal?
Do I need a business SIM only mobile?
What are the benefits of SIM only business phones?
Partnership
Why choose Radius?
With innovative solutions built around the needs of our customers, we've established an international reputation for helping businesses grow sustainably.
Expertise
Our team has over 34 years of experience helping more than 400,000 customers globally.
Trust
We are an internationally-acclaimed provider with numerous awards for our products and services.
Choice
Choose from our range of fleet, mobility and connectivity solutions that can be tailored to suit your needs.
Solutions
Use our award-winning technology and services to save your business time and money.



Need help?
Can’t find what you are looking for?
The customer support team at Radius has a global reach with over 50 offices to offer local contact with an international presence. Let us know how we can help.
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