IoT, M2M and Roaming Sim Cards

FluidOne the UK’s most connected network aggregator has a wide choice of sim cards for 4G/5G connectivity, whether you are looking for a single network or roaming sim card our Platform One will enable you to connect people and devices anytime anywhere.

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What is FluidOne’s solution for IoT and Roaming sim cards?

The IoT,  M2M and roaming sim card market has been rapidly maturing in recent times. This is has led to several solutions in the market designed to suit your requirements.  Amidst all these options, we aim to provide you with a market-leading solution. What makes FluidOne’s IoT and roaming sim card different from other suppliers?  We provide you with enterprise-grade sim cards that have increased security and integration into fixed-line networks. Our sim cards interconnect with a host of networks and carriers. Ensuring our sims are secure and work not just in the UK but internationally as well. Your business, can, therefore, benefit from our roaming sim card, which is one of the best in the market.


FluidOne has supported us to be more flexible and dynamic, which is a must in today’s environment.

Martin Brooks, Head of IT at Griffiths



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IoT and Roaming Sim Cards from FluidOne – features

IoT Sim

Our IoT sim can be delivered as a single network solution or a roaming sim card. This offers your business carrier choice and the resilience you need. Our international agreements provide you with global sim cards, with data, that can be bundled into a central purchasing agreement

Roaming Sim Card

FluidOne have strong partnerships with carriers both domestic and international. Our partnerships are not just that of a traditional reseller but we have interconnected our networks to deliver a single sim with roaming profiles, and multi-network selection.

Aggregated Data

Our UK Data platform allows you to choose from Vodafone, EE, Three and O2 to meet your IoT sim requirements. Based on coverage challenges, you may be forced to pick multiple networks for your business. With FluidOne, you have a single aggregated data pool, meaning, smarter utilisation of data allowances

Pre-Ethernet & Failover 4G

Our L2 Sim provides your business with a Layer 2 Sim solution, enabling your business with a smooth transition from 4G to ethernet/FTTP services. As well as working as a seamless failover solution to form part of your disaster recovery strategy.

Why choose IoT or Roaming Sim Cards from FluidOne?


  • MPLS/SD Wan ready 4G
    Our IoT sim is designed to work as part of your MPLS, it provides more than just direct internet access
  • Fully managed solutions
    Whether you need a roaming sim, or static IP, or L2TP solutions, we provide end to end management
  • Single Portal
    A single portal to order, and manage your IoT sim estate.
  • Best Roaming Sim Card
    Our L2 sim provides an unrivalled offering where you can select 1,2 or 4 networks on a single sim with native L2TP functionality


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Why Choose FluidOne?

Number One for multi-site connectivity

With more carriers and services than any other provider, you’ll always get the best solution for every site. And at a competitive price.

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Tried, trusted and expert

Whether you have network planners in-house or no technical capability to call on, you’ll get the best advice and best practice to fit your needs.

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Top for customer satisfaction

We have the highest rated Net Promotor Score (NPS) of any network provider and continuously work to maintain it by listening to our customers.

How we stay top

First for network quality

Our core network has never failed, we can provide you any level of resilience you could need. When connectivity is mission-critical, rely on FluidOne.

Our unique offering

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