Running a business today means staying connected. Mobile phones are essential tools. But buying the right mobile plan can be tricky.
SIM-only deals are getting more popular with UK businesses. They offer better value and more flexibility. Choosing the right one can save you money and boost your team’s productivity.
A SIM-only deal gives you the mobile service without the phone. This means more control over your budget. You can use your existing phones or buy new ones separately. Companies like Juice Box offer great business deals that understand what you really need.

What is a Business SIM-Only Deal?
A business SIM-only deal is simple. You get the SIM card and mobile service. No phone included.
This works well for businesses that:
- Let staff use their own phones (BYOD)
- Buy company phones separately.
- Want to control costs better.
The benefits are clear:
- Lower monthly costs
- No big upfront phone payments
- Freedom to choose any phone.
- Easy to upgrade devices when you want.
- Better cash flow management
This approach suits businesses that already have phones. It’s also great if you prefer buying phones outright. You get more choice and better control over your spending.
Juice Box’s Business SIM Plans
Juice Box offers several types of business SIM plans. Each one targets different business needs.
Voice & Data Plans These plans include calls, texts, and data. The 10GB plans cost £13.45 to £19.45 per month. You get unlimited calls and texts. Plus, 5G speeds and roaming in 71 countries.
Data-Only Plans Perfect for tablets and devices that don’t need calls. The 10GB data-only plans cost £17.94 to £24.54 monthly. Unlimited data plans range from £25.95 to £30.45.
Network Choices Juice Box works with multiple networks. They offer O2 and Vodafone plans alongside their own network. O2 plans start at £13.45 for 10GB with calls. Vodafone unlimited plans cost £24.45 to £26.45.
Best Business Deals Compared
Here’s how the top deals stack up:
Juice Box 10GB Voice & Data (£13.45-£19.45) Great value for small teams. Includes calls, texts, and 10GB data. Perfect for cost-conscious businesses.
Juice Box 10GB Data-Only (£17.94-£24.54) Ideal for tablets and devices. Good for tethering and IoT applications. Nearly the same price as voice plans.
Juice Box Unlimited Data-Only (£25.95-£30.45) Best for heavy data users. Perfect for remote workers and creative teams. No risk of running out of data.
O2 10GB Voice & Data (£13.45-£15.45) Reliable city coverage. Great for urban businesses. Trusted network with good support.
Vodafone Unlimited Voice & Data (£24.45-£26.45) Excellent for heavy users. Great EU roaming included. Perfect for international businesses.
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Sale!
Juice Box 10GB Data
£12.50 Select options This product has multiple variants. The options may be chosen on the product page -
O2 100GB Data
£22.45 – £24.45 Select options This product has multiple variants. The options may be chosen on the product page
How to Choose the Right Deal
Picking the best deal means looking at your real needs. Here’s what matters most:
Check Your Data Usage Look at your current bills. See how much data you actually use. Light users need 10GB or less. Heavy users should consider unlimited plans.
Most businesses use more data than they think. Video calls, cloud storage, and apps all add up. It’s often worth paying a bit more for unlimited data.
Do You Need Voice Calls? Many businesses rely on email and messaging apps. If you rarely make phone calls, data-only plans might work. But voice plans aren’t much more expensive. They’re good backup options.
Network Coverage Matters Check coverage in your area. O2 works well in cities. Vodafone often has better rural coverage. Juice Box lets you choose the best network for your location.
Contract Length Think about flexibility. 30-day contracts cost more but give you freedom. 12 or 24-month contracts are cheaper but lock you in. Choose based on how stable your needs are.
International Usage Do you travel for business? Juice Box includes roaming in 71 countries. Vodafone offers free EU roaming. This can save hundreds on travel costs.
Best Picks for Different Businesses
Small Budget Teams: Juice Box 10GB Voice & Data (£13.45) Perfect for start-ups and small businesses. Includes everything you need. International roaming is a bonus for occasional travel.
Device-Heavy Businesses: Juice Box 10GB Data-Only Great for tablets, payment systems, and smart devices. No voice needed. Competitive pricing makes it almost as cheap as voice plans.
Heavy Data Users: Juice Box Unlimited Data-Only (£25.95) Essential for remote workers and creative teams. No data limits mean no productivity limits. Worth the extra cost for peace of mind.
City Businesses: O2 10GB Voice/Data Reliable coverage in business districts. Established network with good support. Simple and dependable.

Why Juice Box Works for Business
Juice Box understands business needs. They’ve built their service around real business problems.
Competitive Pricing Their prices make sense for business budgets. Clear pricing with no hidden costs. Volume discounts available for larger teams.
Flexible Contracts Choose from 30-day, 12-month, or 24-month contracts. Change as your business grows. No penalties for genuine business changes.
Multiple Networks Access O2, Vodafone, and Juice Box networks. Switch if coverage problems arise. One provider, multiple network choices.
Data Pooling Share data across multiple devices and users. Reduce waste and simplify billing. Perfect for teams with mixed usage patterns.
Future-Ready Features 5G ready for faster speeds. Go Roam across 71 countries. Tethering included in all plans.
Common Questions Answered
Can I switch networks easily? Yes. Juice Box support can help you switch between O2, Vodafone, and their own network. This helps if you have coverage issues.
Are there cancellation fees? It depends on your contract. 30-day plans usually have no fees. Longer contracts may charge early exit fees. These decrease over time.
Can I share data between SIMs? Yes. Juice Box offers data pooling. Your team can share allowances. This reduces waste and keeps costs down.
What about short-term needs? 30-day rolling contracts are available. Perfect for temporary staff or seasonal businesses. No long-term commitment required.
How does billing work? Simple monthly billing. All SIMs on one bill. Clear breakdown of usage and costs. Online portal for easy management.
Making Your Final Decision
The best business SIM deal depends on your specific needs. Consider these key factors:
Usage Patterns Light users save money with 10GB plans. Heavy users need unlimited data. Be honest about your real usage.
Team Size Larger teams benefit from data pooling. Smaller teams might prefer simple individual plans. Consider management overhead too.
Growth Plans Fast-growing businesses need flexible contracts. Stable businesses can save with longer commitments. Think about where you’ll be in 12 months.
Budget Constraints Balance features with costs. The cheapest isn’t always the best value. Factor in productivity and reliability.
Support Needs Some businesses need priority support. Others manage fine with standard service. Consider your technical expertise.
Getting Started
Ready to switch? Here’s what to do next:
- Check your current usage patterns.
- Consider your coverage needs.
- Think about contract flexibility.
- Compare total costs including VAT.
- Speak to Juice Box about business features.
- Test coverage in your key locations.
- Start with a short contract if unsure.
Your mobile service supports everything your business does. Choose wisely and it will help your business grow. Make the wrong choice and it becomes a daily frustration.
Take time to assess your real needs. Don’t just pick the cheapest option. Consider reliability, support, and room to grow. The right SIM-only deal becomes invisible infrastructure that just works.
Most businesses find they save money and gain flexibility with SIM-only deals. The key is matching the plan to your actual usage patterns and business needs. Learn how mobile phone expenses can be claimed as business expenses according to HMRC guidelines.