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👉 Built for UK businesses operating globally
Most UK businesses still rely on outdated mobile solutions, leading to:
In global business: Poor connectivity = lost revenue
GleeSIM delivers reliable, scalable, and cost-efficient global connectivity in one solution.
Powered by Three UK + global partners.
✔ One SIM for worldwide use
✔ No SIM swapping or roaming add-ons
✔ Business-grade performance across borders
✔ Designed for SMEs and enterprise users
If your team travels, works remotely, or operates globally — GleeSIM is essential.
👉 GleeSIM = Built for business. Others are not.
Every missed call, slow connection, or roaming charge impacts your bottom line.
GleeSIM ensures your business stays connected, productive, and profitable — anywhere in the world.
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Stay connected worldwide with a 5G Roaming SIM UK covering the EU, USA, and 120+ destinations. Enjoy fast, reliable data, keep your UK number active, and avoid SIM swapping while traveling.
Discover the 5G Multi-Network SIM UK with 10GB data, offering seamless switching across multiple networks for stronger coverage, faster speeds, and reliable connectivity for both business and personal use.
GleeSIM’s specialised 5G IoT SIM for EV chargers is engineered to deliver reliable, secure, and high-performance mobile broadband connectivity for modern electric vehicle charging infrastructure. Designed for public charging networks, private fleet installations, residential smart chargers, and ultra-fast EV stations, this solution ensures continuous communication between charging units, mobile applications, and backend management platforms.
EV charging systems rely heavily on stable internet connectivity to support user authentication, payment processing, session control, firmware updates, and real-time monitoring. GleeSIM’s multi-network IoT SIM eliminates the risk of downtime by dynamically connecting to the strongest available network across the UK and EU, ensuring uninterrupted service even in challenging environments such as underground car parks, indoor installations, and remote rural locations.
Unlike standard consumer SIM cards, GleeSIM’s solution is purpose-built for machine-to-machine (M2M) communication, offering enhanced reliability, lower latency, and optimised data usage. Typical EV charger deployments require between 100MB to 500MB per month, making this SIM both cost-efficient and scalable for single-site or nationwide rollouts.
For operators seeking enhanced control and security, GleeSIM offers optional fixed/static IP connectivity, enabling remote access to routers and charging systems without interruption. Advanced security features including private APN, VPN integration, and IP whitelisting ensure safe data transmission between EV chargers, OCPP platforms, and user applications, supporting compliance with GDPR and secure payment handling requirements.
GleeSIM SIMs are fully compatible with leading industrial hardware and networking solutions, including Teltonika, Peplink, TP-Link, and Four-Faith routers, as well as embedded modules used in EV charging units. Seamless integration with OCPP (Open Charge Point Protocol) platforms allows operators to monitor charger status, manage sessions, detect faults, and optimise performance remotely.
By enabling real-time visibility and control, GleeSIM helps EV infrastructure providers reduce reliance on manual inspections and improve operational efficiency. Customers using GleeSIM have reported up to 49% improvement in uptime, 40% reduction in downtime, and 38% increase in charger utilisation, resulting in higher revenue generation and improved user experience.
GleeSIM operates as both a connectivity provider and advisory partner, offering free consultation, coverage analysis, and deployment guidance to ensure optimal performance from day one. Each solution is tailored to the specific environment, whether indoor, outdoor, urban, or remote.
With flexible commercial models, GleeSIM offers short-term contracts starting from 3 months, allowing businesses to deploy connectivity solutions without long-term risk. Trial and pilot options are also available, enabling operators to test performance before scaling.
As EV infrastructure continues to expand rapidly across the UK, GleeSIM positions itself as a trusted connectivity partner, delivering scalable, reliable, and future-ready IoT SIM solutions that keep charging networks online, efficient, and profitable.
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GleeSIM delivers advanced 5G Fixed IP IoT SIM solutions for healthcare connectivity, enabling secure, reliable, and real-time communication across medical devices, hospital systems, and remote patient monitoring platforms in the UK and Europe.
Designed for mission-critical healthcare environments, GleeSIM’s IoT SIMs provide static public IP addresses, multi-network roaming, and private APN infrastructure, ensuring uninterrupted connectivity for applications such as connected medical equipment, telehealth systems, smart ambulances, and hospital network failover. These capabilities are essential for maintaining continuous data transmission, remote diagnostics, and secure device control, particularly in high-dependency clinical environments.
Unlike standard mobile SIMs, GleeSIM’s solutions are engineered for machine-to-machine (M2M) healthcare applications, supporting secure VPN integration, IP whitelisting, and GDPR-aligned data handling. This ensures data integrity, controlled access, and compliance with healthcare security requirements, including awareness of NHS Digital standards and best practices.
Healthcare providers using GleeSIM benefit from multi-network connectivity across all major UK operators, allowing devices to automatically connect to the strongest available signal. This significantly reduces the risk of downtime caused by network failure or poor coverage, particularly in indoor hospital environments, mobile healthcare units, and remote deployment locations.
Real-world implementations have demonstrated measurable outcomes, including 40% reduction in downtime, 55% operational cost savings, and improved patient response times. These results highlight the importance of robust IoT connectivity in enhancing both clinical efficiency and patient care delivery.
GleeSIM’s flexible commercial model further differentiates its offering, providing short-term contracts starting from 3 months, pilot deployments, and tailored enterprise packages, allowing healthcare organisations to deploy solutions with minimal risk. Each deployment is supported by pre-installation coverage assessment, real-time usage monitoring, and a 4-hour service level agreement for mission-critical support.
As the healthcare sector continues to evolve towards AI-driven diagnostics, remote patient monitoring, and smart hospital infrastructure, the demand for secure, high-performance IoT connectivity will accelerate. GleeSIM positions itself as a trusted healthcare connectivity partner, offering scalable, future-ready solutions for NHS organisations, private healthcare providers, and medical technology companies.
Organisations seeking to modernise their healthcare infrastructure can engage with GleeSIM through a structured process including consultation, technical assessment, pilot deployment, and full-scale implementation, ensuring a tailored and reliable connectivity solution aligned with operational and clinical requirements.
A 5G Fixed IP IoT SIM provides a permanent static IP address, enabling secure and continuous communication between medical devices and healthcare systems. It is essential for remote monitoring, diagnostics, and real-time data transmission.
Fixed IP ensures that devices maintain a consistent connection without interruption. This eliminates the need for reconfiguration and allows secure remote access, which is critical for mission-critical healthcare systems.
Multi-network SIMs automatically connect to the strongest available network, reducing downtime and ensuring reliable performance in hospitals, ambulances, and remote healthcare environments.
Yes, GleeSIM IoT SIMs provide enterprise-grade security through private APN, VPN integration, IP whitelisting, and GDPR-compliant data handling, ensuring secure and controlled access.
Yes, IoT SIMs are widely used in remote patient monitoring systems, enabling real-time data transmission from medical devices to healthcare providers for faster diagnosis and response.
5G enables faster data speeds, lower latency, and higher reliability, supporting advanced applications such as real-time diagnostics, AI-powered monitoring, and connected medical infrastructure.
GleeSIM offers multi-network independence, fixed IP solutions, short-term contracts, and a consultative approach focused on mission-critical reliability, ensuring tailored solutions for healthcare environments.
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GleeSIM provides advanced IoT SIM solutions for waste management and remote monitoring, enabling local councils, waste contractors, and smart city developers across the UK and Europe to optimise operations, reduce costs, and improve efficiency through real-time data connectivity.
By integrating multi-network IoT SIMs, fixed/static IP connectivity, and private APN infrastructure, GleeSIM ensures secure and reliable communication between smart waste devices, including bin fill-level sensors, fleet tracking systems, hazardous waste monitors, and industrial processing equipment. These solutions are specifically designed to perform in challenging environments such as underground bins, remote landfill sites, and industrial zones, where consistent connectivity is critical.
Traditional waste management systems rely heavily on manual processes and fixed collection schedules, often leading to unnecessary collections, increased fuel consumption, and operational inefficiencies. GleeSIM enables a transition to smart waste management using IoT technology, where real-time monitoring allows organisations to implement predictive collection models, dynamic route optimisation, and automated maintenance alerts.
Real-world deployments have demonstrated that IoT-enabled waste monitoring can reduce operational costs by up to 40–50%, while significantly improving service reliability and environmental sustainability. GleeSIM has supported projects involving UK local councils, private waste contractors, and industrial monitoring providers, delivering measurable improvements in cost efficiency and operational performance.
A key differentiator of GleeSIM is its flexible and consultative approach to IoT connectivity. Unlike traditional telecom providers, GleeSIM offers short-term contracts starting from 30 days or 3 months, alongside tailored pricing models such as pay-as-you-use (per MB), pooled data plans, unlimited bundles, and enterprise-grade custom solutions. Each deployment is supported by pre-installation coverage analysis, usage monitoring dashboards, spend control alerts, and dedicated account management, ensuring a seamless and reliable experience for mission-critical applications.
As the demand for smart city infrastructure and AI-driven waste management systems continues to grow, IoT connectivity is becoming a foundational component of modern environmental services. Emerging trends such as AI-powered predictive waste collection, weight-based billing systems, and automated infrastructure management are expected to reshape the industry over the next 3–5 years.
GleeSIM positions itself as a trusted IoT connectivity partner, combining enterprise-grade infrastructure with a personalised service model. The company supports UK, EU, and global deployments, offering scalable solutions for organisations seeking to modernise waste management operations through reliable, secure, and high-performance IoT SIM connectivity.
Businesses and public sector organisations looking to implement IoT waste monitoring solutions can engage with GleeSIM through a structured process that includes consultation, coverage assessment, solution design, and trial deployment. This approach ensures that each client receives a tailored, cost-effective, and future-ready connectivity solution aligned with their operational requirements.
