SIMs designed to outlive the device they're soldered into.
Reliable machine-to-machine connectivity for sensors, vehicles, ATMs, meters, and any unattended endpoint. 10-year SIM lifecycle, multi-IMSI failover, and a self-service portal that lets your ops team manage estates of 100 or 100,000.


Consumer SIMs were never built for the field. The bills prove it.
Coverage that quits at the border
Single-network SIMs drop the moment a vehicle crosses a county line, never mind a country. Your telemetry goes dark and so does your billing system.
Bill shock from a single bad device
One stuck-on modem in a forgotten cabinet can quietly burn through £8k of data before anyone notices. Then accounts ring you.
Truck rolls to swap a SIM
Plastic SIMs in soldered-in modules force engineer visits for every operator change. A £4 SIM swap costs £400 in vans and ladders.
One SIM. Every network. Zero truck rolls.
01Multi-IMSI failover, automatic
Profiles switch the moment the active network degrades - your tunnel sensor in the M25 doesn't drop telemetry mid-pass.
02Hard caps and anomaly alerts on every SIM
Bill-shock guards sit in front of every endpoint. Stuck-on devices are quarantined before they cost you a quarter's margin.
03eUICC over the air
Solderable MFF2 SIMs with remote profile swaps - re-home an entire fleet to a new operator from a browser tab.

What we'll commit to in writing.
Every line below appears in the contract, the SLA, or the SoW. Nothing on this page is marketing-only.
Multi-IMSI failover SIMs
Profiles switch automatically on degraded coverage so a vehicle in a tunnel doesn't drop your telemetry.
eUICC / remote provisioning
Swap operator profiles over the air - no truck roll, no SIM swap.
10-year industrial form factors
MFF2 solderable SIMs, ruggedised SKUs, and pre-certified module pairings via our /devices ecosystem.
Per-SIM data caps & alerts
Hard caps, soft caps, anomaly alerts and bill-shock guards on every endpoint.
Private APN & static IP
Carve out a private APN with static addressing per device for back-end control planes.
Self-service control plane
Bulk activation, suspend/resume, location lookup, and a clean REST/GraphQL API.
From first conversation to running estate.
Discover
We map your device fleet, traffic profile, and certification needs across every territory you operate in.
Design
Pick form factor (mini/micro/nano/MFF2), private APN architecture, and SLAs sized to telemetry value.
Deliver
SIMs ship pre-activated and pre-paired with your modules. Bulk provisioning via API or our portal.
Run
Estate management, anomaly alerting, and lifecycle re-homing handled from one console - for the next decade.
Numbers we'll show you on month one.
"We re-homed 14,000 telematics units to a new operator overnight from the portal. Zero truck rolls. Nobody believed it would work until it did."
What 'real' looks like for IoT.
Three things we can put on the table in a first conversation. No NDAs required to see the numbers - only to name the customer.
14,000-unit fleet re-homed overnight
GSMA eUICC compliantEuropean logistics operator switched operator profile across 14k telematics units in a single OTA window. Zero truck rolls, zero downtime.
200+ roaming agreements
ISO 27001Native multi-IMSI failover across the major UK and EU operators plus tier-1 globals - no single point of operator failure.
Bill-shock guard, on by default
Per-SIM caps standardHard caps and anomaly alerts on every SIM. A stuck-on modem in the wild stops costing money in seconds, not weeks.
Used in production by teams who can't afford a leak.
Connected fleets
Vehicle telematics that survives borders and dead zones.
Smart metering
Long-life energy and water meter rollouts at city scale.
Industrial sensors
Vibration, temperature, and process telemetry on the factory floor.
A 24-month rolling term, and one promise about price.
Business engagements run on a 24-month commercial term that auto-renews for another 24 months at the end of each cycle, unless you give 90 days' notice before the renewal date. Within each term the only price movement you'll see is a once-a-year adjustment strictly capped at the published UK CPI inflation rate - no margin added on top, ever.
24-month rolling term
Standard B2B engagement length, with longer multi-year terms available for larger estates. The contract auto-renews for another 24 months at the end of each term unless you give 90 days' notice before the renewal date.
Index-linked, never inflated
A single annual adjustment on your contract anniversary, capped at the published UK CPI inflation rate. We don't add a margin on top - the index is the absolute ceiling, in writing.
No surprise charges
Flat unit pricing for the term. Out-of-bundle events get a heads-up before they hit a bill - never a footnote you discover at month-end.
Terms summarised in plain English - full clauses live in the Master Services Agreement and the per-service Statement of Work.
See iot & m2m connectivity on your own estate.
Tell us a little about your setup. We'll confirm a 25-minute walkthrough within one business day - and our CRM will draft a tailored follow-up so the conversation starts where you left it.
See IoT & M2M Connectivity on your own estate.
Tell us a little about your setup. We'll set up a 25-minute walkthrough on the part of iot & m2m connectivity that matters to you most - and you'll be talking to someone properly senior, not an SDR.
- Reply within one business day
- Tailored to your sector and scale
- No pre-call qualification gauntlet
The questions every buyer asks.
Don't see yours? Ask us directly - we answer technical questions with technical people.
Ask a specific questionPairs well with the rest of the Boundless stack.
Stop sending engineers to swap £4 SIMs.
Tell us your fleet size, form factor, and the territories you operate in. We'll design a multi-IMSI estate with eUICC re-homing and per-SIM caps - quoted, not pitched.