Multi-Network Business SIMs. One Partner. Complete Control.
Access EE, O2, Vodafone, Three and multi-network solutions through a single managed service designed around your business.
Reduce costs, improve coverage and gain the freedom to choose the right connectivity solution for every user.
Working across the UK's leading mobile networks




One Connectivity Strategy. Multiple Networks.
Most businesses have different connectivity requirements across users, locations and devices. A field engineer, office worker and international traveller rarely need the same solution.
A single-network approach often creates compromises. We assess coverage, roaming and usage requirements before recommending the right network strategy.
Independent Network Advice
Objective recommendations based on your business requirements, not network sales targets.
Optimised Multi-Network Solutions
Combining networks, tariffs and roaming options to maximise coverage, flexibility and value.
Built Around Your Users
Plans tailored to how your people actually work, travel and use mobile connectivity.
Not All Networks Are Created Equal
Choosing a network is only part of the equation. Coverage, commercial flexibility and roaming options can vary significantly between providers. We help businesses select the right network strategy for their users, locations and long-term requirements.
Coverage & Reliability
Different networks perform differently depending on location, building type and user behaviour. We assess coverage requirements and recommend the most appropriate network for each user, team or site.
Multi-Network Flexibility
From 30-day contracts and pooled allowances across multi-network deployments, we help businesses maintain flexibility while avoiding unnecessary commitments and costs.
Roaming
Different networks offer different roaming destinations, allowances and commercial models. We help businesses select the most cost-effective option for travelling users.
No Single Network Wins Everywhere
EE, O2, Vodafone and Three are the UK's major mobile networks — and following Vodafone and Three's 2025 merger into VodafoneThree, the market is consolidating further. But independent testing consistently shows no single network performs best everywhere: coverage, speed and reliability all vary by location, building type and even time of day.

EE
Rated the UK's most reliable network in independent testing, with the strongest rural and motorway coverage.

O2
Winner of Uswitch's 2025 award for best mobile coverage, and the lowest customer complaint rate of any major UK network.
Vodafone
Now sharing infrastructure with Three as VodafoneThree, backed by an £11 billion, 10-year network investment.

Three
Frequently delivers the fastest raw 5G speeds where available, now benefiting from Vodafone's wider footprint post-merger.
Ofcom's own data shows every network covers 99%+ of the population outdoors — but only 84% of the UK gets good 4G from every network combined. That gap is exactly where a multi-network SIM pays off.
Meet SIMply Anywhere
SIMply Anywhere is our multi-network SIM solution — but not the kind that just fails over. A standard multi-network SIM is 'steered': it stays locked to one preferred network and only moves across when that network drops out completely. SIMply Anywhere works differently. It dynamically installs network profiles, so every SIM constantly connects to whichever of EE, O2, Vodafone or Three has the strongest signal at that exact location — not just when your primary network fails, but all the time. It's managed, billed and supported directly through Comms Protect, so it's one invoice and one point of contact, not another supplier to juggle.
- Dynamically connects to whichever network is strongest right now — unlike standard 'steered' multi-network SIMs, which only switch once your preferred network drops out completely
- No long-term contracts or hidden fees
- Keep your existing number, or get a new one
- Managed through SIMply alongside the rest of your mobile estate
- UK-based support
Challenge Your Next Renewal Costs
Tell us how many users you need, your current network, typical data usage and we'll show you what you can save.
Our Approach. Your Outcomes.
Every recommendation we make is designed to deliver a measurable commercial and operational benefit.
How We Recommend Networks
Discovery
Understand your users, locations, usage patterns and commercial objectives.
Coverage Assessment
Review existing coverage performance and identify risk areas.
Roaming Review
Analyse international usage and identify opportunities to improve user experience while reducing roaming costs.
Network & Tariff Selection
Recommend the most suitable networks, tariffs and contract structures.
Deployment & Optimisation
Implement recommendations and continuously review performance.
What You Gain
Better Coverage & Reliability
Match users to the right network for their location and working patterns.
Lower Mobile Costs
Eliminate unnecessary spend through better tariffs, roaming choices and contract structures.
Flexible Contract Options
Choose contract lengths and structures that adapt with your business.
Smarter International Roaming
Reduce roaming costs and improve the experience for international users.
Simplified Mobile Management
Manage your entire mobile estate through one centralised platform and support team.
Manage Everything Through SIMply
One View Across Your Entire Mobile Estate
Whether your services sit on EE, O2, Vodafone, Three or multi-network SIMs, SIMply provides a central place to manage your mobile estate.
Monitor usage, control spend, access invoices, manage SIMs and gain complete visibility across your mobile services through one intuitive platform.
Usage & Spend Management
- Live Usage Visibility
- Current Spend Monitoring
- Bundle Consumption Tracking
- Unbilled Charge Visibility
- Invoice Downloads
- Usage Trend Analysis
- Spend Caps & Cost Controls
- Usage & Spend Alerts
SIM & Service Controls
- SIM Swap Requests
- Call Barring Controls
- Service Restrictions
- Account Management
- Mobile Service Administration
- Estate Updates
- Self-Service Controls
Alerts & Reporting
- Data Usage Alerts
- Spend Threshold Notifications
- Out-of-Bundle Warnings
- Automated Notifications
- Reporting Dashboards
- Usage Analytics
- Cost Monitoring
Estate Management
- Active SIM Visibility
- Connection Search & Filtering
- Tariff Reviews
- User Allocation
- Asset Tracking
- Mobile Estate Reporting
- Multi-Network Visibility
- Centralised Estate Management
SIMply gives businesses greater visibility, tighter cost control and a simpler way to manage mobile connectivity across their organisation from a single platform.
Let's Find The Right Network Mix
Every business has different coverage requirements, roaming needs and commercial priorities. We'll assess your current setup and recommend the most suitable network strategy for your users.
Book A Connectivity Review- Coverage Analysis
- Cost Optimisation
- Roaming Strategy Reviews
- Contract Flexibility Assessments
- Future Growth Planning
About Comms Protect
Independent Advice
We recommend the right solution for the requirement, not a sales target.
Access To Every Major UK Network
EE, O2, Vodafone, Three and multi-network solutions.
Commercial & Roaming Specialists
We understand the strengths, limitations and costs of each network and help businesses achieve the best value.
Bespoke Connectivity Design
Every solution is built around your users, locations and business objectives.
UK-Based Expertise
40+ years' combined industry experience helping businesses stay connected.
Supported Through SIMply
A modern platform that simplifies mobile estate management.
Optimise Roaming Across Your Business
The right network choice extends beyond the UK. Discover how we help organisations reduce roaming costs by up to 90% while improving the experience for travelling users.
Common Questions Straight Answers
What is SIMply Anywhere?
SIMply Anywhere is our own multi-network SIM product, powered by AnywhereSIM technology. Rather than locking a SIM to one network, it dynamically installs network profiles so it can switch to whichever of EE, O2, Vodafone or Three has the strongest signal at your location, maximising coverage and uptime.
Ready To Improve Coverage, Lower Costs And Gain Network Freedom?
Whether you're looking for a simple mobile refresh, a multi-network strategy, 30-day contract flexibility or a complete review of your roaming and connectivity costs, Comms Protect can help.
Challenge Your Next Renewal Costs
Tell us how many users you need, your current network, typical data usage and we'll show you what you can save.