One SIM Solution. Whatever Needs Connecting.
From staff mobiles and routers to gates, barriers, lifts, CCTV and agricultural equipment, Company Mobiles can provide SIM-only connectivity built around the device, location and job it needs to do.
All the Main Networks. Plus Multi-Network.
SIM Only Is Not Just For Mobile Phones
Different devices have different connectivity needs. We can help you choose the right network, SIM type and allowance rather than forcing every connection into the same package.
Voice & Data SIMs
SIM-only plans for employees who want to keep their current handset or use a business-owned device.
- Physical SIM and eSIM options
- Choice of major UK networks
- Different data requirements by user
- Keep existing numbers when porting is available
Data & M2M SIMs
Connectivity for equipment that needs reliable mobile data without being a traditional mobile phone.
- Routers and backup connectivity
- CCTV and remote monitoring
- Access control and specialist equipment
- Low-use through to high-data requirements
Multi-Network SIMs
For applications where access to more than one supported network can provide greater flexibility and coverage options.
- Useful for remote and mobile equipment
- Ideal where one network may not suit every site
- Suitable for specialist business applications
- Options depend on the SIM and service selected
One Network Is Not Always Enough.
Coverage can vary dramatically between locations. A network that works perfectly at head office may not be the best option for a rural site, a farm, a lift installation or a remotely located gate.
Our multi-network SIM options are designed to give compatible equipment access to more than one supported network, depending on the SIM and service chosen.

Stay Connected Abroad — Or Keep a Spare eSIM Ready.
For compatible phones and tablets, eSIM gives businesses another flexible way to stay connected without swapping a physical SIM. We can provide international data eSIM options for travel, as well as spare eSIM solutions that can be kept available for emergencies or unexpected connectivity problems.
International Data eSIM
Ideal for compatible devices used overseas. Add a travel data connection while keeping your normal business SIM in place, subject to device and destination availability.
Emergency / Spare eSIM
Keep a second eSIM option ready for situations where your usual connection is unavailable or you need an alternative data connection quickly.
SIM Connectivity for Real Business Equipment
Mobile connectivity now sits inside far more than smartphones. We can supply SIM solutions for everyday business users and specialist equipment alike.
Gates & Access Control
Connectivity for automated gates, entrance systems and remote access-control equipment.
Barriers
SIM connectivity for barriers, car parks, controlled entrances and remotely managed sites.
Lifts & Intercoms
Connectivity options for lift communications, intercoms and associated monitoring equipment.
CCTV & Monitoring
Data connections for cameras, alarms and remote security or monitoring installations.
Routers & Failover
Primary or backup mobile data for offices, temporary locations and remote sites.
Agricultural Equipment
Connect farm equipment, remote monitoring systems and technology operating away from fixed broadband.
M2M & IoT
SIMs for connected devices that need to send or receive data without human interaction.
Specialist Equipment
If the device takes a SIM and needs connectivity, talk to us about the application and location.

Connectivity Where Fixed Broadband Isn't Practical
A SIM can be a simple way to give equipment a data connection where installing a fixed line would be difficult, slow or unnecessary.
That could mean a CCTV camera at a remote site, a router in temporary premises, an automated gate, a lift communication system or agricultural equipment operating across a large rural area.
Connected Is Only the Start. We Help Manage It.
Businesses often end up with SIMs spread across phones, routers and specialist devices. We help keep those connections easier to manage through one team.
Choose a Term That Fits the Job
We can discuss the most appropriate available contract term based on whether the SIM is for a person, a temporary project or equipment that will remain in service long term.
Useful where requirements can change quickly or for shorter-term deployments.
A practical option for established users and connected devices with predictable requirements.
Suitable where the connection is expected to remain in place for an extended period.
Tell Us the Device. We'll Help With the SIM.
You do not need to know which tariff or network you need before speaking to us.
Tell Us What It Connects
Phone, router, gate, lift, CCTV system, farm equipment or another device.
Tell Us Where It Works
Office, multiple sites, remote location, mobile installation or rural environment.
We Match the Option
We discuss network, multi-network, SIM type, data use and suitable available terms.
We Keep Supporting It
As requirements change, you still have the Company Mobiles team to contact.
SIM Only FAQs
Which UK networks can you provide?
Company Mobiles can discuss SIM options across O2, Vodafone, EE and Three, along with multi-network solutions for suitable business and connected-device applications.
What is a multi-network SIM?
A multi-network SIM is designed to work with more than one supported mobile network rather than relying on one network only. The exact networks, behaviour and features depend on the particular SIM and service selected.
Can SIMs be used in gates, lifts, barriers and CCTV?
Yes, many specialist devices use mobile connectivity. The right option depends on the device, data requirement, hardware compatibility and location, so we recommend discussing the application with us first.
Do you provide SIMs for routers?
Yes. Data SIMs can be used with compatible 4G or 5G routers for primary connectivity, remote sites or backup and failover applications.
Can you supply SIMs for agricultural or rural equipment?
Yes, subject to device compatibility and network availability at the location. Multi-network options can also be discussed where broader coverage is important.
Can we use different networks on one account?
We can discuss solutions across multiple networks so different users, sites or devices are not necessarily forced onto the same network where another option is more suitable.
Do you offer international data eSIMs?
Yes. We can provide international data eSIM options for compatible devices. Availability varies by destination and device, so speak to us before travel and we can help identify the appropriate option.
Can I keep a spare eSIM for emergencies?
Yes, where the device and service support it. A spare eSIM can provide an alternative connection if your normal SIM or network is unavailable, making it useful as a backup for business users who need to stay connected.
Need a SIM or eSIM for Something Unusual?
Tell us what needs connecting, where it will be used and roughly how much data it needs. We can help identify the most suitable SIM, multi-network or eSIM option for the job.