Fleet on motorway at dusk
Home Industries Logistics & Fleet
UK & EU · Cross-Border Roaming · Fleet Telematics

Your fleet doesn't
stop at Dover. Neither does our coverage.

One SIM. Every UK network. Continuous tracking into Europe — with no carrier swap, no re-provisioning, and no overage surprises when your HGVs cross the Channel.

30+
EU countries covered
4 networks
Unsteered UK roaming
30 min
Usage data polling
Zero
Overage with Watchdog
What Goes Wrong Today

Fleet connectivity breaks in three predictable ways.

Coverage drops at the border

UK-only SIMs lose tracking data the moment your HGV enters the Channel Tunnel. Your TMS shows a 12-hour gap. Drivers go dark. Your operations team is left guessing.

No cross-border continuity

Month-end billing surprises

A 40-vehicle fleet sending GPS pings every 30 seconds, plus dashcam uploads — individual SIM overages stack fast. By the time you spot the bill, the damage is done.

No real-time spend control

Too many contracts to manage

Domestic telematics SIMs, EU roaming add-ons, separate dashcam data plans — each with different renewal dates, support contacts, and invoices. A fleet of 100 vehicles shouldn't need five connectivity providers.

Fragmented SIM estate
How Zentari Works for Fleet

One platform. Every road.

1

Order unactivated SIMs in bulk

SIMs arrive pre-loaded but dormant. Fit them to your hardware during vehicle installation — you pay nothing until you flip them live. No idle subscription cost sitting in a drawer or waiting for build slots.

2

Activate via portal or API

The moment a vehicle rolls out of the yard, activate its SIM from the Axis Portal or trigger it from your TMS via REST API. The SIM immediately joins your fleet's shared data pool and Watchdog rules apply instantly.

3

Track everywhere. Control everything.

Every vehicle transmits live position and telemetry across all four UK networks — roaming into Europe on the same SIM without any configuration change. Watchdog monitors consumption fleet-wide and auto-suspends before any overage is generated.

Shared Data Pools

Your busiest truck subsidises your quietest van. Automatically.

Instead of giving each vehicle a fixed monthly allowance, your whole fleet shares one aggregated data pool. A dashcam-heavy HGV that burns 2GB in a week offsets ten GPS-only sprinters that barely touch 50MB each. Your overall spend stays flat regardless of which vehicles run hot.

Layer Watchdog rules on top and the platform suspends any individual SIM approaching its threshold — before the overage ever generates. Your billing is predictable whether you run 10 vehicles or 10,000.

Watchdog
Auto-suspend rules at device, group or pool level. Set once, forget about it.
30-min usage polling
Near real-time usage data. Spot consumption spikes across the fleet before they become billing problems.
EU Roaming
Same SIM, same pool, same portal — from the M25 to the Autobahn.
Full API
Connect activation, suspension and usage events directly to your TMS or fleet platform.
What We Connect

Built for every vehicle type.

From a single-van courier operation to a multi-territory haulage network — the same platform, the same SIM, the same bill.

HGV & Long-Haul

Tachograph data upload, dashcam streaming and live position across UK and EU without a SIM swap at the border. Works with all major telematics heads.

Last-Mile Delivery

High-frequency position pinging for parcel tracking and proof-of-delivery systems. Pooled data handles burst traffic during peak periods without individual SIM overages.

Refrigerated Transport

Continuous temperature and door-state telemetry alongside position data on one SIM. Maintain cold chain audit trails across every leg of the journey.

Asset & Trailer Tracking

Low-power asset trackers on trailers, containers and plant equipment. Long battery life, infrequent pinging — pooled alongside high-consumption cab units for cost efficiency.

Driver Comms & Lone Worker

Rugged in-cab devices and handheld terminals for driver messaging, route updates and lone worker safety check-ins — on the same SIM estate as your telematics.

Something else?

Not all fleets fit neatly into a category. Talk to us about your specific hardware and routing requirements.

Get in touch
Technical Specification

Everything your telematics hardware expects.

Zentari SIMs are plug-and-play with all major telematics heads and tracking platforms. No custom APN configuration required for basic connectivity — advanced options like fixed IP and private APN are available where your setup needs them.

Request a Fleet Assessment
Unsteered multi-network roaming — all 4 UK carriers
The SIM connects to whichever network has the strongest signal at any given location — no preferences, no steering.
UK + 30 EU country coverage on one SIM
No configuration change at the border. The same SIM that tracks in Liverpool tracks in Lyon.
4G LTE & 5G · fallback to 3G/2G on rural routes
Dashcam and tachograph upload when bandwidth is available; position pings never stop even on low-signal rural corridors.
Private APN + VPN available
Route telematics through your back-office network. Keeps sensitive transport data off the public internet and simplifies firewall rules.
REST API for TMS integration
Automate SIM activation on new vehicle onboarding and suspension on disposal — directly from your transport management system.
Standard SIM form factors (2FF, 3FF, 4FF) + eSIM
Compatible with virtually all telematics hardware. eUICC eSIM available for embedded or sealed device deployments.
Global network connectivity

Ready to take control of your fleet connectivity?

Join logistics operators across the UK who have replaced unpredictable carrier bills with a single, transparent, fully managed connectivity platform.

Get in Touch Today