Project
Quensus Water Saving System at Heathrow Airport
Commercial

Project Overview
Heathrow Airport implemented Quensus Solutions across 14 Smart Washrooms, monitoring over 400 fixtures (toilets, taps, urinals, and showers) as part of their Smart Washroom initiative. The project achieved a payback period of less than 1 year while significantly improving efficiency.
Environmental Impact
Achieved a monthly reduction of 1.7 tonnes of CO2, contributing significantly to the airport’s sustainability goals.
Enabled long-term resource optimisation, minimising the facility’s carbon footprint.
Enabled long-term resource optimisation, minimising the facility’s carbon footprint.
Client Benefits
- Operational Efficiency: Data-driven insights streamlined maintenance and cleaning processes, reducing downtime and enhancing overall service quality.
- Sustainability Gains: Significant water and energy savings, translating into ongoing cost reductions.
- Future Planning: Heatmap data allowed for better washroom design, enhancing customer experience and ensuring infrastructure scalability.
Broader Implications
This case highlights the importance of continuous monitoring and automated alerts in driving efficiency, reducing costs, and supporting sustainability initiatives. Heathrow’s success exemplifies how investing in smart monitoring solutions yields measurable returns in operational and environmental performance.