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See It In Action

// ABOUT SURESIM

SureSIM is built by
Utelize Mobile -
enterprise mobility specialists since 2010.

Utelize Mobile is one of the UK’s leading pure-play enterprise mobility management firms – a British Growth Fund (BGF) portfolio company supporting UK and multi-national corporations with mobile devices, connectivity, security and end-user support.

// BY THE NUMBERS

2010

Utelize Mobile founded

25+

Years enterprise mobility experience

450+

Carrier networks globally

// TRUSTED BY

Mitsubishi Corporation • Stagecoach Group • Go-Ahead Group • TT Electronics • Renishaw • Patient Primary • J D Wetherspoon • The Entertainer • musicMagpie

// THE UTELIZE PEDIGREE

The Utelize pedigree

Established in 2010, Utelize Mobile has spent over a decade helping UK and multinational corporations address the challenges of managing mobile devices – smartphones, tablets, laptops and IoT devices – alongside mobile connectivity, security and end-user support.

Our customers include Mitsubishi Corporation, Stagecoach, ParentPay and Go-Ahead Group. That depth of enterprise experience is built directly into SureSIM.

SureSIM: in-house built, enterprise-grade

SureSIM is our in-house designed and built mobile data networking platform, transforming the way corporate IT teams can deploy and manage mobile data connectivity both domestically and abroad.

It combines innovative eSIM technology, high-quality global mobile data services and an enterprise-grade management platform – giving IT teams real-time visibility and control in over 200 destinations worldwide.

// INDUSTRY RECOGNITION

MOBILE INDUSTRY AWARDS – 2026 WINNER

Best eSIM Provider

Recognised for delivering enterprise-grade eSIM connectivity, with scalable provisioning capabilities, streamlined global deployment, and measurable customer benefits.
MOBILE NEWS AWARDS – 2026 WINNER

Best eSIM Deployment & Innovation

The sole eSIM award at the event, effectively retaining the eSIM award as the category was renamed from the prior year. Recognised for enterprise-grade bulk eSIM provisioning and pre-travel testing capabilities.
MOBILE NEWS AWARDS – 2025 WINNER

Best Enterprise eSIM / IoT Solution

Recognised for enterprise-first design, intelligent policy controls, and user-centric features that simplify global connectivity management.

// ACCREDITATIONS

INFORMATION SECURITY
ISO 27001 certified
QUALITY MANAGEMENT
ISO 9001 certified
ENVIRONMENTAL
ISO 14001 certified
CYBER SECURITY
Cyber Essentials Plus
// GET STARTED

Ready to see
SureSIM in action?

Whether you’re supporting field teams, international travellers, or managing devices across multiple regions – let us show you how SureSIM simplifies the whole thing.
Book a Discovery Call