Smarter prevention, safer communities: How DFRS uses Mosaic to target risk

Overview: Targeting risk before it strikes: DFRS’s data-led prevention model

Supporting prevention strategy with Mosaic segmentation for Derbyshire Fire & Rescue Service

Derbyshire Fire & Rescue Service (DFRS) partnered with us to strengthen its prevention strategy using Mosaic UK household insights segmentation. By building a Risk Stratification Index (RSI) that combines household-level insight, lifestyle indicators and local incident data, DFRS can prioritise fire safety visits across 500,000+ homes. This data-led approach has supported more targeted, evidence-based prevention planning for over five years, helping the service focus resources where they can have the greatest impact.

Challenge overview

DFRS needed a way to support strategic prioritisation of home fire safety visits, ensuring resources were directed to areas where prevention activity could have the greatest impact.

View Derbyshire Fire & Rescue Service Profile
Company Bio:

Derbyshire Fire & Rescue Service (DFRS) is the statutory fire and rescue service for Derbyshire, England, responsible for protecting communities, reducing risk and responding to emergencies across the county. It covers over 1,000 square miles and serves around 980,000 people – over 500,000 residential properties – delivering proactive fire safety visits and emergency response services.

Serves:~980,000 residents
Covers:1,000+ square miles
Operates:31 fire stations
Response:6,500+ incidents annually
By combining Mosaic, lifestyle indicators, and our own first-party data, we’ve built a Risk Stratification Index (RSI) that pinpoints areas where proactive engagement matters most. This insight doesn’t just shape strategy - it changes lives. It helps us plan smarter, reach people earlier, and focus resources where they’ll have the greatest impact.
Tim Dumbleton, Risk Information Analyst, Derbyshire Fire & Rescue Service

Solution overview

Derbyshire Fire & Rescue Service used data-driven insights to build their Risk Stratification Index (RSI), pinpointing areas where proactive engagement delivers the greatest benefit.

Leveraging Experian’s Mosaic UK segmentation, they analysed resident profiles (groups and types) at a household-level (UPRN), including demographic composition such as age and gender.

Lifestyle variables (e.g. smoking, alcohol use, health) were then overlaid and modelled alongside additional datasets, including deprivation data and locally captured incident and casualty data.

By integrating Mosaic one-page profiles into internal mapping tools, crews will be able to access relevant area-level insights instantly, supporting preparation for safety visits.
See how Mosaic works as a powerful segmentation framework
Results
  • Mosaic has helped DFRS target prevention and plan safety visits across 500,000+ homes
  • Mosaic has guided DFRS with dynamic insight beyond census data for over 5 years
  • Embedded across systems, Mosaic enables targeted communications and campaigns
Solutions
Targeting risk before it strikes: DFRS’s data-led prevention model

Smarter prevention, safer communities: How DFRS uses Mosaic to target risk

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