Your all-in-one strategic partner for your water management
Deploy a complete infrastructure of plug-and-play sub-meters and remote reading modules in minutes, connected to a software platform for monitoring, control, and automated alerts. Visualize your consumption in real time, identify anomalies, and optimize your usage for the long term.
1. Our infrastructure
Installation of sub-meters and our non-intrusive remote reading modules. A plug-and-play remote reading system that attaches to your existing meters — without plumbing or electrical work, installation in less than 5 minutes.
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2. Our platform
Specifically designed for multi-site industrial and commercial buildings. Reduce your water consumption by 10 to 15% in just a few months, simply because you can finally see what you couldn't see before.
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Our clients have transformed their water management
Lower levies, cost optimization, automatic compliance: the benefits of Willie measured among our clients.
Savings on water bill
Average savings on bills, per month
Water saved on average per site/year
Our customers save thousands of euros and millions of liters
Measurable results across all sectors: nursing homes, construction, hospitality, industry... Discover how our clients have transformed their water management.
Number of liters saved by our customers thanks to Willie
The amount of savings achieved through remote meter reading
Number of sites, across all sectors, equipped with Willie
Our customer satisfaction rate
Discover what makes us essential
All features have been designed to save you time and money, ensuring seamless compliance
An end-to-end solution for your water management
Personalized real-time alerts
Consolidating your data
Volumetric and financial management
Willie's route:
Simple, effective, no surprises
A proven process that takes you from the initial audit of your facilities to concrete savings, without technical complexity or wasted time.
Audit of your facilities
Creation of a metering plan to understand which existing meters to use, and what needs to be added in terms of meters and remote reading modules.

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Set up
Installation of our remote meter reading modules is completely autonomous (less than 10 minutes per meter) because our solution is "Plug & Play", non-intrusive, and requires no plumbing or electrical work.
Deployment of our solution
Willie is deployed across all your sites, collecting all your data in real time and using it according to your objectives, which we configure for you.
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Each sector has its challenges, we have the answers
Discover how Willie addresses the specific challenges of your industry: enhanced compliance, optimized processes and measurable savings.
Construction
Control your construction site consumption
Dedicated dashboards for real-time monitoring of consumption by construction site and by work phase, for both withdrawals and discharges. Control temporary uses , detect leaks on temporary networks , and generate your CSRD compliance reports for your sustainable construction projects.
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Optimize comfort while reducing costs
Dashboards tailored to the healthcare and social care sector to manage water intensity per resident and track consumption by department (kitchen, laundry, care). Receive alerts in case of consumption deviations and manage your CSR indicators for your sustainable development approach.
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Manage your processes and your compliance
Detailed analyses by production line and industrial process . Track your withdrawals and discharges for your DREAL declarations , perform inter-site benchmarking and optimize predictive maintenance of your water-consuming equipment.
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Combine customer satisfaction and environmental performance
Hospitality-specific dashboards with monitoring by activity area (rooms, spa, restaurants, green spaces). Track your water performance indicators per night and generate your CSR report for your environmental labels.
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