QBO improves its water network efficiency with SOFREL LogUp & LX CONNECT

  • Use Cases
  • Smart Water

Quimper Bretagne Occidentale (QBO) is modernizing its water management by reinforcing network zoning and volume monitoring using SOFREL LogUp data loggers and the LX CONNECT platform.


A 100,000-inhabitant area facing performance challenges

Installation d'un data logger pour la sectorisation réseau d'eau

QBO comprises 14 municipalities — 8 managed directly, 6 under Saur delegation for drinking water and sanitation. The water network is extensive and heterogeneous, with both urban and rural zones under very different constraints. The community faces multiple challenges:

  • ensuring accurate tracking of distributed volumes,
  • reducing water losses through optimized network zoning (DMA-style segmentation),
  • reacting quickly in case of leaks,
  • providing reliable data to large consumers — critical during drought periods.

To address these challenges, QBO adopted SOFREL LogUp data loggers together with the LX CONNECT platform.


Deploying data loggers to enhance network yield and team responsiveness

suivi de la sectorisation de la distribution de l'eau potable

The utility needed a solution that would:

  • optimize leak detection with real-time, reliable data;
  • speed up the interventions of its internal teams;
  • provide daily monitoring for major consumers;
  • precisely track volumes taken from the network;
  • satisfy strict cybersecurity requirements.

SOFREL LogUp: the right choice for robustness, autonomy, and security

The SOFREL LogUp was selected because of its suitability to field constraints:

  • waterproof and rugged, suitable for installation in meter chambers;
  • reliable communication even in zones with poor network coverage;
  • long battery life — no mains power needed;
  • easy to install and operate;
  • strengthened cybersecurity — a key requirement for QBO.
Regard de sectorisation réseau d'eau

A full solution: SOFREL LogUp + LX CONNECT

Strong authentication and automatic certificate management

With LX CONNECT, QBO centralizes and secures all LogUp data. The platform integrates with the internal PKI, enabling automatic certificate updates and ensuring robust cybersecurity. The strong authentication mechanism was a decisive factor in the choice.

User-friendly interface, even in the field

Teams appreciate the platform’s simplicity for programming and operating devices. The mobile app My SOFREL LogUp facilitates deployment and on-site monitoring.


Tangible benefits observed

1/ Simplified network DMA and better leak management

Immediate access to flow and volume data enables faster leak detection and prioritized interventions.

2/ Better service for major consumers

Daily consumption data provides large users with a reliable tool to monitor and manage their consumption — especially valuable during dry periods.

3/ Gains in network performance

While the network-wide efficiency of QBO already exceeds 90%, rural areas with long pipelines still suffer from higher losses. With refined network zoning and deployment of LogUp devices, QBO aims for a 10–20% performance improvement in several municipalities.

Amélioration des  rendements du réseau de distribution d'eau grâce à la sectorisation

By combining SOFREL LogUp data loggers with the LX CONNECT platform, QBO significantly modernizes its water network management:

  • durable and autonomous devices in the field,
  • user-friendly tools for staff,
  • robust cybersecurity,
  • reliable data for leak detection and performance improvement.

The utility now benefits from a scalable, efficient and secure solution — well-suited to current challenges in resource management and network resilience.


Watch the interview of Katell Le Roy Marschall & Sébastien Toublant

Learn more about our solutions for district metering in water networks

SOFREL LogUp Data logger

SOFREL LogUp Data logger

SOFREL LogUp Data logger
LX Connect centralization plateform

LX Connect centralization plateform

LX Connect centralization plateform