Mission & Ambition

Our mission is to enable public and private customers to digitalize and manage their water and energy infrastructures, thanks to useful, robust, and secured connected technologies. Our ambition is to become a global leader in industrial Internet of Things (IIOT) solutions and electronic equipment for critical applications in water and energy network infrastructures.

To achieve this, we offer solutions for the following markets:

water management

Water management solutions

Drilling, drinking water treatment plants, reservoirs, metering observation holes, waste water lift stations, purification plants, combined sewer overflows… for every kind of water cycle structure there is a SOFREL solution to monitor and optimise its operation.
From alarm transmission to data recording and process automation, SOFREL products provide a solution to your every need in terms of water network operation.
Designed to meet the constraints of facilities in difficult environments, SOFREL solutions combine innovation, performance, robustness and ease of use.


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Products 100% designed and manufactured by LACROIX

All our products are designed in-house by our R&D teams. Products are manufactured in France at SYMBIOSE, the electronics factory of the future.

Customer service, customer satisfaction at the heart of our concerns

Customer Service trains you on your remote management equipment, assists you with commissioning and provides technical support via our free hotline.

SOFREL DL4W data loggers for monitoring and controlling water network performance

Waterproof, offering up to 10 years' autonomy thanks to their high-capacity lithium battery, and equipped with a high-performance 2G/4G M2M antenna, DL4W data loggers are compatible with all instrumentation present in water networks.

Telemetry and process control of water pumping station

SOFREL S4W is a smart RTU for managing pumping stations. With its inter-site function, it receives the pumping request from the treatement station remotely.

Remote management and district metering of the water networks of Nevers

Water networks are managed by Sofrel S4W RTUs. LS data loggers and the Aquawize data analysis solution improve network performance. 200,000 m3 of water have been saved thanks to remote monitoring.

Our network of LACROIX Environment channel partners around the world

Our commercial presence in the world is based on a network of official Channel Partners comprised of technicians / engineers specialized in the water and energy sectors. This enables us to be close to your geographical area in order to provide you with the best possible support throughout the various stages of your remote management projects.

Find the official distributor in your area
Carte des implantations

Join us

By joining LACROIX, you will participate in the development of a solid, dynamic Group with an international dimension, in which audacity and team spirit are the key words.