Water Risk Briefing for underwriters, risk managers, and managing agents evaluating escape-of-water exposure and prevention-led controls.
Macro risk context
Escape of water remains one of the most frequent and costly property perils in the UK. The Association of British Insurers (ABI) reports that insurers pay out around £1.8 million every day for escape-of-water claims. Commercial portfolios face the same structural pressure: high reinstatement costs, business interruption, repeat incidents, and tightening insurer expectations on prevention, not only detection after damage.
Zurich's commercial loss data reinforces that water damage is a leading driver of property claims severity, particularly where leaks run undetected across risers, plant rooms, or multi-occupancy assets. The commercial question is no longer whether water risk exists, but whether portfolios can evidence measurable reduction in loss frequency and severity when intelligent monitoring and automated shut-off are deployed at scale.
From recognised risk to evidenced prevention
Underwriters and managing agents typically see three gaps in legacy approaches:
- Reactive posture: alarms and inspections that depend on human response after flow has already caused damage.
- Weak portfolio signal: limited auditable data tying installed controls to claims outcomes or sustained consumption reduction.
- Inconsistent standards: variable specification across assets, making it hard to price or govern risk consistently.
LeakNet closes these gaps by combining continuous flow intelligence, adaptive thresholds, and automated isolation so abnormal use is contained before it becomes a major loss event. Documented deployments show prevention economics that matter to insurers and asset owners alike:
- Heathrow Airport: 26% reduction in water consumption with payback in under one year (case study).
- Welcome Break: £65,000 saved across sites within three months.
- Genting Casino: £3,755 and 1.5 million litres of water saved annually.
Third-party credibility and underwriting relevance
Quensus is a specialist partner of Aviva Risk Management Solutions, reflecting insurer confidence in automated shut-off and AI-assisted monitoring as part of a defensible water risk control framework. For managing agents and FM teams, that partnership signals alignment with mainstream insurer risk management, not a niche gadget play.
Practical implications for commercial decision-makers:
- Earlier intervention and smaller loss footprints when shut-off triggers on abnormal flow.
- Audit-ready consumption and event data for renewals, ESG reporting, and portfolio reviews.
- Consistency with escape-of-water prevention expectations referenced in industry guidance such as the FPA Joint Code of Practice.
What to do next
If you are reviewing escape-of-water exposure across a portfolio, or scoping prevention for a high-value or multi-occupancy asset, start with a short technical review of mains monitoring, zonal isolation, and reporting requirements.
Speak to Quensus about a portfolio-level water risk assessment, or explore how we work with insurers and risk managers.
Sources: ABI industry claims context; Zurich commercial water damage publications; Quensus published case studies and Aviva partnership materials.
