Trusted by Leading Organisations Across the UK

Real stories from retail, healthcare, agriculture, hospitality, emergency services and security organisations using KeySIM multi-network IoT connectivity

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All Client Stories

Browse the full KeySIM client roster — filter by industry or search by name.

KeySIM Wins BMS Connectivity Contract with KGB Commercial Heating

A Teltonika RUT200 router with a KeySIM private fixed IP IoT SIM gives KGB Commercial Heating engineers secure VPN access to RDM DM Touch Supervisor Building Management Systems, cutting unnecessary site visits.

"KeySIM's private fixed IP IoT SIM solution gives us exactly that. By securely connecting through a VPN, we can remotely diagnose and manage systems, avoiding many routine site visits."
— Gavin Fletcher, KGB Commercial Heating
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Building Management Systems Featured

Tacsec Global Cut Site Visits with KeySIM Secure Remote Access

A Teltonika RUT200 router fitted with a KeySIM multi-network IoT SIM was assigned a private fixed IP address via KeySIM's VPN platform, giving engineers secure remote access to a WS4 Web Server and cutting the need for on-site visits.

"We expect this solution to eliminate around 90% of engineering call-outs, enabling us to respond more quickly while saving both time and operational costs."
— Mark Drake, Tacsec Global
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Security & Remote Access Featured
FATFACE - Retail brand using KeySIM multi-network connectivity across UK stores

FATFACE Strengthens In-Store Connectivity

FATFACE selected KeySIM's multi-network IoT SIM cards across UK stores, giving devices access to Vodafone, O2, EE and Three on a single SIM for resilient retail connectivity.

"Reliable connectivity across our store estate is essential."
— Shaun Chrimes, Head of IT & Information Security
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Retail Featured
HFM SmartFarm - Precision farming using KeySIM unsteered multi-network IoT SIM

HFM SmartFarm: Six Weeks of Failure Solved Instantly

A pitch marking machine repeatedly failed to connect using a steered "multi-network" SIM. KeySIM's unsteered approach resolved it the moment the SIM was inserted.

"It just worked. It resolved the issue immediately."
— Tim Crombie, Managing Director
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Agriculture Featured
Essex Partnership NHS Trust - Using KeySIM multi-network IoT SIM since 2023

Essex Partnership NHS Trust Backed by KeySIM Since 2023

Originally deployed during the pandemic on vaccination buses, KeySIM's multi-network IoT SIM now supports a range of ad hoc projects requiring rapid, resilient connectivity.

"A reliable and flexible connectivity solution supporting teams where Ethernet Networks were temporary unavailable."
— Steve Senter, Technical Infrastructure Manager
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Healthcare Featured
Punch Pubs & Co - Hospitality group using KeySIM multi-network IoT SIM

Punch Pubs & Co Keep Pub Tablets Connected

Across a mix of urban and remote pub venues, KeySIM's multi-network SIM lets devices connect to Vodafone, O2, EE and Three on a single SIM.

"KeySIM's multi-network SIM gives us the flexibility to keep our systems connected where it matters."
— Chris Mountjoy, Director of IT
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Hospitality Featured
York Rescue Boat - Emergency services using KeySIM multi-network connectivity

York Rescue Boat Stay Connected During Emergency Operations

The York Rescue Boat team relies on KeySIM for critical connectivity across its operations, ensuring consistent communication and data access.

"Thank you for the sterling service we are seeing across the board with these SIMs."
— Tom Atkinson, IT Team Lead, York Rescue Boat

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Emergency Services June 10, 2025
Crystal Clear Media Group - Digital advertising company using KeySIM

Crystal Clear Media Use Multi-Network SIM on Manchester Display

When connectivity failed on Axis Tower, KeySIM's multi-network SIM restored access immediately — earning praise from the MD on LinkedIn.

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Digital Advertising Featured
K-SOC Security Operations Centre - Using KeySIM multi-network IoT SIM for 24/7 monitoring

K-SOC Enhances Mission-Critical Security Monitoring

A leading UK Security Operations Centre deploys KeySIM multi-network IoT SIM technology across its nationwide 24/7 monitoring operations — eliminating single-network dependency across commercial, residential, and industrial sites.

"In security monitoring, connectivity is everything. Our systems must remain online at all times, regardless of location or network conditions."
— Chris Goode, Managing Director, K-SOC & PROTECT
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Security & Monitoring Featured
Conwy County Borough Council - Public sector IoT environmental monitoring using KeySIM

Conwy Council IoT Gateway Overcomes Tourist-Season Congestion

A critical environmental monitoring gateway on the Great Orme in Llandudno suffered intermittent connectivity during peak visitor periods. KeySIM's multi-network SIM restored resilience by providing access to alternative networks when any single operator became congested.

"This has significantly improved resilience and ensures continuity of data transmission, supporting the ongoing reliability of the Council's IoT infrastructure."
— Scott Andrews, Innovation & Transformation, Conwy County Borough Council
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Public Sector Featured
ACL Electrical - Engineering company using KeySIM for HVAC control panels

ACL Electrical Choose KeySIM's Multi-Network SIM Card

ACL specialise in the design, manufacture, installation, and commissioning of bespoke HVAC control panels. They chose our multi-network SIM with Teltonika RUT200 for reliable connectivity.

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Engineering June 10, 2025
Commercial Safety Consultants - Using KeySIM for personal safety devices

Commercial Safety Consultants Use Our IoT SIM for Safety Devices

KeySIM's voice-enabled multi-network SIM proved the perfect fit for personal safety devices requiring wide area coverage across Vodafone, O2, EE & Three.

Safety Devices July 18, 2023
Poffles Coffee Shop - Using KeySIM for payment systems

IoT SIM Proves Perfect for Poffles Coffee

Multi-network SIM cards ensure smooth payment processing even in crowded areas. Poffles now use KeySIM for all their payment systems.

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Retail & Hospitality July 12, 2023
Push to Talk Radios - Medical charity using KeySIM 4G radios

Medical Charity Deploy Multi-Network SIM Cards in 4G Radios

Push-to-talk radios benefit from KeySIM's wide coverage and low data use—ideal for medical field operations.

Healthcare June 30, 2023
North East Wales Mountain Rescue - Emergency services using KeySIM

KeySIM Welcome North East Wales Mountain Rescue Association

Following North Wales Mountain Rescue, KeySIM are delighted to support North East Wales Mountain Rescue with multi-network SIM connectivity, perfect for rural mountain ranges.

Emergency Services June 11, 2023

Clean Cut Sports Livestream Using Teltonika RUTX12 and Multi-Network KeySIM

Providing live coverage since 2010, Clean Cut Sports use KeySIM with the dual modem Teltonika RUTX12. Our network steerer allows selection of the two best networks for bonded connectivity.

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Live Streaming June 11, 2023
Anywhere WiFi - KeySIM partner connecting NHS with mobile broadband

Anywhere WiFi Partner with KeySIM to Connect the NHS

Anywhere WiFi partnered with KeySIM to power the Mobile Broadband Kit (MBK), connecting dozens of frontline NHS staff at once and steering users to the fastest mobile network available.

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Healthcare Partnership June 7, 2023
4G CCTV - Security company using KeySecure private IP networking

4G CCTV Use KeySecure to Remove Risks of Public Fixed IP SIM

KeySecure provides private, fixed IP networking for 4G CCTV's nationwide deployment, eliminating the vulnerabilities of public IP SIMs while reducing cost.

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CCTV & Security June 5, 2023
RE:Sure - CCTV monitoring using KeySIM private IP networking

RE:SURE CCTV Integration Removes Need for Public Fixed IP SIM

Multi-network SIM cards with private IP networking were deployed with Teltonika RUT360 routers. The project was later featured in a Teltonika Networks case study.

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CCTV Monitoring June 1, 2023
Groundworks Scotland - Construction company using KeySIM for site connectivity

Groundworks Scotland Use KeySIM and CATQ10 to Connect Staff

Groundworks Solutions solved poor site coverage using KeySIM with a CATQ10 router, later expanding KeySIM deployment to Android tablets for mobile teams.

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Construction May 23, 2023
Executive Partnership Group - Security services using KeySIM for CCTV towers

Executive Partnership Use Teltonika TRB140 & KeySIM for CCTV Towers

Executive Partnership Group use KeySIM multi-network SIMs in Teltonika TRB140 gateways for reliable CCTV tower deployment across the UK.

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Security Services May 22, 2023
Vizulink - Digital signage company using KeySIM multi-network connectivity

Vizulink Use KeySIM and Teltonika RUT360 for Digital Signage Updates

Vizulink's IoT signage and advertising systems use KeySIM for resilient connectivity, connecting to any UK 4G network for reliability.

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Digital Signage May 22, 2023
Countryside Connections - Rural broadband provider using KeySIM

Countryside Connections Use KeySIM to Support Monmouthshire and Beyond

Countryside Connections deliver 4G broadband, VoIP, and CCTV solutions across rural Wales — powered by KeySIM's multi-network IoT backbone.

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Community Support May 16, 2023
AB Private Investigators - Using KeySIM for secure connectivity

AB Private Investigators Use KeySIM for Secure Multi-Network Connectivity

AB Investigations required reliable and confidential data transfer for field operations. KeySIM's private APN and fixed IP options made it the obvious choice.

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Private Investigation May 14, 2023
CSC Security Consultants - CCTV security using KeySIM and Teltonika

CSC Security Consultants Use KeySIM and Teltonika RUT360 for Monitored CCTV

CSC Security, founded in 2007, appointed KeySIM as their primary SIM supplier to deliver consistent connectivity for monitored CCTV systems across the UK and Ireland.

"Many larger companies could learn from KeySIM's customer service approach."
— Duncan Cassin, Managing Director
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CCTV & Security February 15, 2023

Covert Group Choose KeySIM for 4G CCTV Cameras

The Covert Group selected KeySIM PAYG SIMs with UK and global APNs for covert 4G CCTV deployments in the UK, Canada, and Spain.

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Surveillance February 8, 2023

North Wales Mountain Rescue Appoint KeySIM for Rural Connectivity

Llanberis and Aberdyfi Search & Rescue teams now use KeySIM multi-network connectivity in remote mountainous regions for critical emergency operations.

Emergency Services September 30, 2022

LTP Streaming Use KeySIM for Live Broadcasting

LTP Streaming rely on KeySIM multi-network data SIMs bonded via Bondix software to ensure seamless live event streaming across challenging locations.

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Broadcasting November 10, 2022

OS Contracts Select KeySIM as Connectivity Provider

OS Contracts partnered with KeySIM to deliver secure cellular connectivity for EPOS, tills, and CCTV systems across multiple UK clients.

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Technology Services August 4, 2020
The Haven Data Services - MSP using KeySIM for client support

KeySIM Supports North West MSP – The Haven Data Services

The Haven rely on KeySIM's automatic multi-network switching to stay connected while supporting clients in areas of poor signal. "Always contactable, always reliable."

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IT Services August 4, 2020
Network repairs - KeySIM emergency broadband solution

KeySIM Keeps Family Connected Following Broadband Outage

When a car crash took down a local line, KeySIM provided instant internet to a family struggling with online schooling until repairs were completed.

Residential May 10, 2020

What Our Clients Say

Real feedback from businesses and organisations using KeySIM

"Reliable connectivity across our store estate is essential. Having access to multiple mobile networks on a single SIM provides the resilience we need to keep our systems operational."

Shaun Chrimes, FATFACE

"After speaking to KeySIM, we tried one of their SIMs and it connected straight away. There was nothing else to change — it just worked."

Tim Crombie, HFM SmartFarm

"KeySIM's multi-network SIM gives us the flexibility to keep our systems connected where it matters."

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