/ Projects

Raising the bar for RTU and PSTN replacements

No matter the challenge, we have a proven record for delivering reliable, trusted RTU and PSTN replacement solutions

that get our customers over the line.

Scope

The challenge

A leading UK water utility required a large-scale upgrade of legacy RTUs and PSTN systems controlling over 60 abstraction sites. Outdated infrastructure led to unreliable communications and inefficiencies.

RTU and PSTN replacement project delivering a modern telemetry upgrade for a UK water utility

Result

Our solution

Marln Group delivered a complete telemetry upgrade, reverse-engineering legacy systems and deploying modern RTUs. The project was delivered on time and on plan, improving data accuracy and operational reliability across all sites.