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Reduce escape of water risk with continuous leak monitoring. Real-time alerts, automated shut-off, compliance-ready reporting for commercial buildings.
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Leak monitoring systems provide ongoing, real-time visibility of water usage and leak risk across entire buildings or portfolios. Unlike traditional leak detection - which reacts once water escapes - leak monitoring focuses on continuous oversight, data analysis, and automated prevention, reducing damage, disruption, and insurance exposure before incidents escalate.
For facilities managers, engineers, consultants, and building operators, leak monitoring is no longer optional. It is a critical layer of risk management, compliance, and operational efficiency - especially in complex, high-value, or multi-occupancy environments. Continuous leak monitoring plays a key role in reducing Escape of Water risk, one of the largest causes of property insurance claims.
Quensus delivers this through an integrated approach combining FlowReporter, the intelligent monitoring and analytics platform, with LeakNet, the prevention infrastructure that can automatically isolate water supply where risk is identified. Together they provide both visibility and control across modern buildings.
A leak monitoring system provides continuous insight into how water behaves within a building or estate. Platforms such as FlowReporter track water flow, pressure and consumption patterns across defined zones, creating a live operational picture of water usage rather than relying on isolated alarms or reactive inspections.
When combined with prevention infrastructure such as LeakNet, this monitoring capability can translate directly into action, helping contain potential issues before they escalate into costly incidents.
This allows organisations to:
Leak monitoring effectively bridges the gap between detection and prevention. It replaces reactive response with continuous assurance.
Leak monitoring is often the foundation of a broader leak prevention strategy, enabling automated isolation and proactive risk control.
Water-related incidents remain one of the largest sources of property damage across commercial and residential assets. Rising reinstatement costs, ESG expectations, insurer scrutiny, and increasing building complexity mean passive approaches are no longer sufficient.
Continuous monitoring delivers:
This is why leak monitoring is rapidly becoming standard infrastructure in modern building risk management.
Where many providers offer isolated sensors, Quensus delivers a complete monitoring ecosystem built for commercial-scale environments.
LeakNet provides:
This positions Quensus as a long-term technology partner rather than a reactive service provider.
Leak monitoring represents a fundamental shift in how organisations manage water risk.
Instead of waiting for damage:
LeakNet delivers the insight, automation, and assurance required to manage water systems proactively across modern buildings and portfolios.
If you are planning to implement a leak monitoring strategy, Quensus can help design, deploy, and optimise a solution aligned with operational needs, insurer expectations, and compliance objectives.
Up to 7 credits for reducing water usage per person per day compared against a baseline performance. For example, use water-saving WCs, tap aerators, low-flow showers, waterless urinals, and greywater/rainwater for recycling non-potable water.
Our expertise in smart water metering and data analytics allows us to monitor and analyse water consumption patterns, providing valuable insights to identify water-saving opportunities and track progress towards reduction targets.
Installing our device on the main meter earns you 4 points.
Sub-metering building areas consuming 10% or more of the building's total water demand, or metering multi-tenant buildings per tenanted area, achieves an additional 2 credits.
Up to 4 credits (each) are available based on the water efficiency of the following assets to reduce overall water consumption in the building:
WAT02 - Water-efficient equipment: toilets
WAT03 - Water-efficient equipment: urinals
WAT04 - Water-efficient equipment: hand washing basins
WAT05 - Water-efficient equipment: showers
WAT06 - Water-efficient equipment: white goods
Our experience in specifying and installing water-efficient fixtures can help building owners select and implement the most appropriate solutions to achieve significant water savings.
Up to 4 credits for installing a robust leak detection system, which plays a vital role in conserving water resources. By promptly identifying and addressing leaks, buildings can significantly reduce water wastage, contributing to a more sustainable water footprint. 1 credit has traditionally been given for a leak detection system that can detect a major water leak on the mains water supply within the building and/or between the building and the utilities water meter.
Our advanced leak detection technology, including smart metering and real-time monitoring, can quickly identify and locate leaks, enabling prompt repairs and minimising water wastage, potentially enabling you to achieve the full 4 credits after a complete calendar year.
Up to 4 credits for proactive measures to prevent leaks. Proper installation and maintenance of flow control devices, whether in sanitary fittings or larger residential complexes, are essential for minimising water loss and ensuring the longevity of plumbing systems.
Our LeakNet system goes beyond traditional leak prevention methods. With AI-powered monitoring, real-time alerts, and automatic shut-off capabilities, LeakNet actively identifies and stops leaks before they cause significant damage or water wastage. This proactive approach aligns perfectly with the BREEAM focus on minimising water loss and ensuring the longevity of plumbing systems.
Up to 4 credits can be awarded depending on the extent and effectiveness of the isolation valve strategy within the building's water supply system, which allows controlled shut-off of specific sections of the water supply, enabling targeted maintenance or repairs without disrupting the entire system. 1 credit has traditionally been given for installing a flow control device to each WC area/facility so that water is only supplied when needed.
Our smart shut-off valves seamlessly integrate into any plumbing system, providing the isolation capabilities necessary for targeted maintenance and repairs.
This not only meets the traditional BREEAM requirement for isolation valves but also enhances it with intelligent control and automation.
By enabling quick and precise shut-off of specific sections, LeakNet minimises disruption and water wastage during maintenance activities, maximising the potential for achieving up to 4 credits.
The automatic shut-off functionality also serves as an innovative flow control device, securing an additional credit for controlling water supply to WC areas.
Up to 4 credits for using alternative water sources and efficient water-using technologies. Rainwater harvesting, greywater recycling, and the use of water-efficient fixtures are examples of strategies that can substantially decrease reliance on mains water supply.
While we don't directly address alternative water sources, LeakNet's ability to dramatically reduce water wastage through automatic shutoff and leak prevention contributes to lowering mains water consumption.
By minimising unnecessary water loss, LeakNet supports the overarching goal of WAT10, contributing to achieving the maximum credits available.
Up to 4 credits for accurate monitoring and reporting of water consumption data, which is fundamental to effective water management. By tracking consumption patterns, building owners and operators can identify areas for improvement and implement targeted water-saving measures. This will include internal sub-meters to monitor the impacts of inefficiencies and leakage and encourage more effective water management.
Our smart metering and data analytics capabilities can provide detailed insights into water consumption patterns, facilitating the identification of inefficiencies and enabling targeted water-saving interventions.
Up to 4 credits for re-using water for non-potable purposes, such as irrigation or toilet flushing, reduces the demand on treated water supplies. This credit promotes innovative solutions for sustainable water sourcing.
Our experience in monitoring water recycling systems, such as greywater and rainwater harvesting solutions, can help track inefficiencies in these systems and maximise the reuse of water to reduce environmental impact.
Up to 4 credits for standardised reporting of water consumption, benchmarking, and comparison across different buildings and portfolios. This transparency encourages continuous improvement in water efficiency and supports informed decision-making.
Obtain 2 credits by using our data management and reporting tools to automate the collection, analysis, and reporting of water consumption data, providing clear and actionable insights to support decision-making.
Earn 1 extra credit when you report on it internally, and another credit if you publish this information in an annual report.
A comprehensive water strategy goes beyond individual measures by establishing a holistic approach to water management. It includes regular maintenance of water systems, water efficiency, water reuse, and leak detection. The strategy should also include a plan for monitoring and reporting water consumption ensuring optimal performance and longevity, as well as promoting awareness and behavioral changes among building occupants to foster a water-conscious culture.
Up to 8 credits are available depending on the comprehensiveness of the water strategy and the inclusion of specific elements such as:
A proactive maintenance policy for installed water systems
Targets for reducing water consumption
A plan for monitoring and reporting water consumption
A plan for engaging building occupants in water conservation efforts
Our holistic approach to water management and expertise in water efficiency, reuse, and leak detection can help building owners develop and implement comprehensive water strategies that achieve long-term sustainability and cost savings.
Every building’s risk profile and budget differ. Unlike one-size-fits-all systems, Quensus engineers a bespoke leak-detection solution around your insurer’s requirements and cost constraints - saving you thousands in wasted water and premiums. There is an unlimited number of options, but we have simplified leak prevention into our four main tiers:
A combination of bronze, silver and gold will provide the most effective leak prevention system available.
Automatic Flow Monitoring with Smart Shutoff Valves on the boosted supply to each unit/apartment. The most effective solution post-handover over the lifetime of the building.
Automatic Flow Monitoring with Smart Shutoff Valves on the boosted supply to each floor (or each riser if plumbing is vertically fed). Ideal during construction because each floor can be isolated individually.
The absolute minimum you should be looking for is Automatic Flow Monitoring on the Mains Cold Water System and Boosted Cold Water System for the whole building. This is covered in the BREEAM WAT03 standard.
Got questions? Ask us!
We’re your H2O Heroes! Choosing the right water management solution can be tricky, but our friendly team is here to help.
We’ve compiled the top FAQs for quick answers - Read FAQ.
What is a leak monitoring system?
A leak monitoring system continuously tracks water flow, pressure, and usage patterns across a building or portfolio. It provides ongoing visibility into how water behaves so abnormal activity can be identified early, helping prevent damage rather than simply reacting after a leak occurs.
How is leak monitoring different from leak detection?
Leak detection typically identifies leaks once water has already escaped or damage is visible. Leak monitoring focuses on continuous oversight, analysing water behaviour to identify risks earlier and support preventative action before incidents escalate.
Why are leak monitoring systems becoming more important?
Water damage remains one of the most frequent and costly property risks. Rising insurance costs, sustainability requirements, increasing building complexity, and operational resilience expectations mean organisations increasingly need proactive monitoring rather than reactive alarms.
Can leak monitoring actually prevent water damage?
Monitoring cannot eliminate risk entirely, but continuous visibility, early anomaly detection, and automated shut-off capability significantly reduce both the likelihood and severity of water incidents.
Who typically uses leak monitoring systems?
Common users include facilities managers, property developers, landlords, commercial building operators, construction contractors, insurers, risk consultants, and asset portfolio owners. Any organisation responsible for building infrastructure can benefit.
Do insurers recommend leak monitoring?
Yes. Many insurers encourage or require monitoring and automatic shut-off capability, particularly for high-value, multi-occupancy, or construction-phase assets where Escape of Water exposure is higher.
How does leak monitoring support insurance outcomes?
Monitoring provides evidence of active risk management, reduces incident severity, and supplies telemetry data that can improve underwriting confidence, speed up claims handling, and support more stable insurance conditions.
Can leak monitoring reduce insurance premiums?
In some cases, demonstrable risk mitigation supports improved underwriting terms or reduced deductibles. Outcomes vary by insurer and risk profile, but proactive monitoring generally strengthens overall risk positioning.
How does a modern leak monitoring system work?
Systems typically combine continuous flow and pressure monitoring, zoned infrastructure visibility, behavioural analytics, automated alerts, optional shut-off capability, cloud dashboards, and integration with building systems. This creates a live operational view of water risk.
Can leak monitoring integrate with building management systems?
Yes. Modern systems can connect with Building Management Systems so water monitoring sits alongside HVAC, energy, and life safety data, supporting centralised operational control and smarter building management.
Is leak monitoring suitable for existing buildings?
Yes. Systems can be installed in new builds, refurbishments, or retrofitted into occupied buildings. Installation strategy depends on access, infrastructure layout, and operational constraints.
Does leak monitoring help with ESG and sustainability goals?
Yes. Continuous monitoring reduces water waste, supports sustainability reporting, aligns with frameworks such as BREEAM water credits, and helps organisations demonstrate responsible resource management.
What types of buildings benefit most from leak monitoring?
High-risk environments typically benefit most, including commercial offices, residential developments, healthcare facilities, data centres, hospitality environments, construction projects, and multi-site portfolios.
Is leak monitoring only for large buildings?
No. While especially valuable for complex assets, monitoring can be scaled for individual buildings, smaller developments, or large portfolios depending on risk exposure.
What makes LeakNet different from basic monitoring systems?
LeakNet provides behavioural monitoring, zoned visibility, intelligent analytics, integration with wider building infrastructure, and reporting designed to support operational decision-making, compliance requirements, and insurer engagement.
Quensus Ltd
Company Number: 09530781
VAT Number: GB251797479
Head Office
Strelley Hall, Nottingham,
England, NG8 6PE
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