Business Mobile

Bespoke mobile and IoT solutions built around your business

At Fusion Unified we understand that every organisation connects differently. Whether your teams rely on iPhone or Android devices, require machine‑to‑machine connectivity across operational systems, or need seamless international roaming powered by global IoT solutions, we tailor every deployment to match the precise needs of your business.

We make sure you get the right blend of mobile, data, IoT, and roaming services across every device and location. From individual handsets to large scale multi‑SIM estates, every solution we design is built to keep your business connected, efficient and fully supported.

To give you complete flexibility, Fusion Unified offers both physical SIMs and eSIMs, ensuring compatibility across modern smartphones, ruggedised devices, IoT hardware, and specialist equipment. Whether you are running a simple mobile fleet or a complex IoT environment, we deliver connectivity that fits seamlessly.

We also understand that your commercial requirements must work on your terms. That is why we offer contract periods to suit your business, including 30‑day rolling terms, 12 month, 24 month and 36 month agreements, or anything in between. Whatever your operational or financial goals, Fusion Unified is here to deliver the difference and help you meet your business criteria with confidence.

Our Network Guarantee

Fusion Unified also provides a network guarantee for complete peace of mind. If your chosen mobile network does cut the mustard or fails to provide suitable coverage or performance for specific users, we will switch you to an alternate network provider that does for those users, and we will handle the entire process for you at no extra cost and with no increase to your agreed contract.

This keeps your business connected, your teams productive, and your service experience exactly where it belongs, at the highest standard.

The evolving UK mobile network landscape

The UK mobile market has undergone major consolidation over the last decade, most recently with the Vodafone and Three merger, completed on 31 May 2025, forming VodafoneThree, now the UK’s largest operator with nearly 28 to 30 million customers.

The merger aims to accelerate 5G deployment through £11 billion of investment over 10 years, enhance nationwide coverage, and improve service quality. Tariffs will also be capped for three years, protecting customers during the integration period. 

Combined with previous consolidation such as

• Virgin Media + O2 (2021)
• EE formed from Orange + T‑Mobile (2010)

the UK market has effectively shifted from four major players to three—EE, O2 Virgin Media, and VodafoneThree—each investing heavily in network scale and 5G‑first infrastructure.

Business mobile tariffs

Business mobile tariffs have evolved from simple call and data bundles into full productivity and mobility solutions. Common business features include:

• Shared data pools and multi‑SIM management

• Bolt‑on international roaming

• 5G priority access

• Security bundles, MDM tools, and fixed‑mobile convergence

This shift reflects how businesses now rely on mobile connectivity for cloud applications, remote working, and always‑on communication.

IoT adoption across UK and global markets

IoT usage continues to expand rapidly across sectors such as logistics, retail, utilities, manufacturing, healthcare, and smart city infrastructure. The UK Telecom MNO Market Report confirms IoT and M2M services are now a major growth driver, supporting a nationwide shift toward automation, remote monitoring, and real‑time data insights. 

As businesses increasingly operate across borders, global IoT connectivity has become not just beneficial but essential.

RoamNet Blue IoT SIM: Global, reliable connectivity with true peace of mind

RoamNet Blue, a global multi‑network IoT SIM that provides worldwide data access across hundreds of networks with pricing designed for multinational deployments.

True global coverage across 170+ countries

RoamNet Blue IoT SIMs give businesses access to over 400 mobile networks in 170+ countries, ensuring devices stay connected wherever they operate. This eliminates the traditional problem of relying on a single carrier when roaming, massively reducing the risk of outages or weak signal. 

Automatic multi‑network roaming

Instead of locking to one carrier, the SIM automatically attaches to the strongest available network in each country. For businesses operating fleets, sensors, or mobile teams worldwide, this ensures consistent uptime and uninterrupted data availability. 

Flexible global tariffs such as Pay‑Per‑Zone

Traditional global pools often lead to overpaying or penalty fees. The Roam‑E Pay‑Per‑Zone model charges data according to the region in which it is used, avoiding expensive one‑size‑fits‑all roaming bundles and giving predictable costs across global deployments.

Remote provisioning and OTA updates

The SIM supports remote mobile profile configuration, allowing businesses to update network profiles over‑the‑air without replacing SIMs or visiting devices in the field—particularly vital for international assets and IoT deployments. 

Enterprise‑grade reliability

Industrial‑grade design, eSIM support, and secure GSMA‑standard provisioning ensure resilience in extreme environments, from logistics to agriculture to manufacturing. 

Why this matters for global businesses

For organisations operating internationally or with distributed IoT networks, global multi‑network SIM solutions like RoamBlue/RoamNet Blue deliver:

• Peace of mind, with continuous data connectivity anywhere in the world
• Massively reduced downtime, thanks to multi‑network redundancy
• Predictable billing, with regional pricing rather than legacy roaming costs
• Simplified operations, with one SIM that works globally
• Improved scalability, allowing rapid IoT expansion without local carrier contracts

This solves the long‑standing challenge many businesses faced: fragmented roaming agreements, inconsistent performance, and unpredictable data charges.