Pentagram – SIM Only
SIM Only

Flexible Connectivity
for Your Business.

SIM-only services designed for organisations that want to maintain their existing devices while maintaining control over mobile connectivity and company spend. Pentagram enables businesses to manage mobile usage across their entire workforce without the cost or complexity of new hardware.

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99.9%
Mobile network availability across major UK carriers
Zero
Paperwork with fully digital onboarding and provisioning
24/7
Enterprise support for uninterrupted operations
Flexible
SIM-only plans across multiple UK networks

SIM-Only Solutions Built Around Your Business

SIM-only plans are best for organisations that already have mobile devices in place—or prefer to manage their devices separately from connectivity. They allow businesses to separate connectivity from hardware, providing greater flexibility and cost efficiency.

Pentagram delivers SIM-only business plans across the UK’s leading mobile networks, offering configurable data allowances, contract terms, and management options. Plans are aligned to user roles, usage patterns, and operational requirements, giving organisations visibility and control over their mobile estate.

Simple, Scalable SIM-Only Connectivity

Managing connectivity across a growing or large workforce can quickly become complex without the right structure. Pentagram simplifies SIM-only management by providing flexible plans that can be deployed, adjusted and scaled as needed when the business changes.

eSIM/SIM Cards for Business

UK eSIM/SIM plans designed for business teams that need flexible activation and dependable mobile connectivity.

Use Existing Devices

Keep current smartphones and mobile devices while upgrading connectivity through business-grade SIM-only plans.

Flexible Data Options

Choose individual data allowances or pooled data across teams to support different usage requirements.

Rapid SIM Activation

Activate new SIMs quickly to connect employees with minimal disruption.

Network Choice & Coverage

Access multiple UK mobile networks to support coverage and performance across locations.

Scalable Contracts

Adjust plans, data allowances, or SIM volumes as teams grow or requirements change.

Why Pentagram

Pentagram helps organisations manage SIM-only connectivity more efficiently. We remove the unnecessary complexity from mobile contracts and billing.

We centralise plan management and provide clear usage visibility so that your business can control costs, reduce administrative effort and adapt connectivity as the workforce evolves. We focus on flexibility and long-term manageability rather than fixed, restrictive agreements.

Security & Usage Control

SIM-only services include essential controls to help organisations manage access and protect business data across mobile devices.

Security measures are designed to support visibility and policy enforcement without adding unnecessary overhead.

Access & Usage Controls

Apply policies to manage how SIMs are used across devices and users.

Data Protection Measures

Reduce the risk of data exposure through controlled access and usage monitoring.

Centralised Oversight

Maintain visibility across SIM usage to support compliance and cost management.

Business Wi-Fi router and network equipment for managed SIM connectivity, access controls, and policy enforcement
Team collaborating with laptops and mobile connectivity for remote, hybrid, and multi-location workforces

Additional Capabilities for Mobile Workforces

SIM-only connectivity can support a wide range of operational needs where flexibility and control are required.

Cost Control & Visibility

Monitor usage across SIMs to prevent overspend and improve budgeting.

Remote & Hybrid Workforce Support

Enable connectivity for employees working remotely or across multiple locations.

Roaming & Multi-Location Support

Maintain connectivity for teams that travel or operate across regions.

Easy Scaling

Add or remove SIMs as workforce size or requirements change.

FAQs

What is a SIM-only plan for business? +
A SIM-only plan from Pentagram provides mobile connectivity without bundling with devices. This allows businesses to use their existing smartphones or mobile hardware—thereby reducing cost and giving flexibility.
How is SIM-only different from a full mobile contract? +
Our SIM-only plans provide mobile connectivity without including devices. This allows your business to separate hardware purchasing from connectivity and manage costs more effectively.
Can SIM-only plans be used with tablets, routers, or other devices? +
Yes, Pentagram’s SIM-only plans can be used with a range of devices such as tablets, routers and other business devices, as long as they’re compatible.
Are flexible data options available? +
Yes, Pentagram offers a range of flexible data plans. Businesses can choose from individual data allowances to pooled data options—depending on the usage requirements of the workforce.
Which mobile networks do you support? +
We partner with major network providers in the UK—such as EE, Vodafone and others—to provide SIM-only connectivity that is reliable and consistent.
Can SIM-only plans be adjusted mid-contract? +
Yes, we allow data allowances and plan configurations to be adjusted when needed as your business usage patterns change—subject to the agreed terms.

Ready to Deploy SIM-Only Connectivity?

Work with Pentagram to design a SIM-only solution that supports your workforce while keeping costs predictable and devices flexible.

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