The global leader in flood risk science

We help organisations and communities around the world understand and manage the changing risks from flood and other natural hazards.

About us

Get in touch

Our products

Whether you're an insurer seeking best-in-class maps and models, or an organisation needing data to meet regulatory requirements, we're here to support you. Our market-leading, high-resolution flood maps and catastrophe models are available for every country in the world, in formats tailored to your needs. If you're assessing current flood risk or planning for future climate change scenarios, we provide all the insights and data you need to stay ahead.

View of Earth from space at night with glowing city lights and connected network lines, representing global data.

Global Flood Maps

Market-leading, high-resolution global flood maps providing flood extents and depths for multiple return periods across a range of flood sources.

Abstract digital chart with glowing blue and pink bars and lines, representing financial data, analytics, or market trends.

Data

The largest and most comprehensive data suite available for understanding current and future flood risk anywhere in the world.

Cat Model image i Stock 1405217911

Catastrophe Models

Best-in-class, high-resolution, global-scale probabilistic flood models, covering present-day and climate change scenarios, along with crop and combined wind and flood models for comprehensive risk assessment.

Stylised digital map of the Earth with glowing data lines and elevation markers representing global connectivity.

Global Event Sets

Over 15 million simulated flood events covering every region worldwide, harnessing a unique blend of sophisticated statistical and physical modelling methods.

City skyline under cloudy sky with blue digital network overlay, symbolising data-driven urban analysis or flood risk assessment.

Flood Risk Assessment

Tailored flood risk insight for a specified location at property or postcode level, utilising JBA’s market-leading, high-resolution flood maps and analytics.

City skyline at dusk overlaid with digital stock market data, including candlestick charts and a world map made of glowing data points.

Portfolio Analysis

Customised analysis services leveraging JBA's advanced probabilistic flood models to provide insights into portfolio risk.

Abstract financial background with silhouettes, global map, and fluctuating graphs, symbolising data-driven or parametric analysis.

Parametric

Globally consistent, high-resolution flood data to profile risk, enable anticipatory action, identify triggers and monitor thresholds for parametric insurance.

Flood risk analysis software displayed on a computer screen, showing flood depths on a map of eastern Australia.

JBA Vision

Easy-to-use online viewing platform providing instant access to JBA’s comprehensive suite of high-resolution global flood maps and data.

Silhouettes of people in a meeting room seen through glass, with a warm orange overlay and reflections of an urban cityscape.

Consultancy

Bespoke solutions and consultancy services including tailored model builds, single site assessments, flood defence design and portfolio optimisation.

Climate change and flood risk

Climate change is increasing the frequency and intensity of flood events, creating heightened risks for communities and businesses worldwide. We understand how vital it is to consider these changes when assessing flood risk, which is why we incorporate the latest climate change insights into our flood models and data. Future-proof your risk management decisions by accessing trusted climate risk science from the leading experts.

Find out more

Suburban street flooded with water, showing partially submerged cars and homes under a blue sky with scattered clouds.

About JBA

JBA Risk Management Limited is part of the JBA Group - an independent and employee-owned organisation. We have the largest team of flood experts in the world. Our trusted scientific insights support global insurers, lenders and investment companies, as well as the property and international development sectors. While we lead the field in flood science, we recognise that not everyone has the same level of expertise. That’s why we take the time to explain complex concepts, ensuring our clients can make informed decisions with confidence.

Find out more

5050 Caitlin homepage

Companies we work with

  • New National logo WEBSITE b
  • Logo WTW
  • Verisk logo WEBSITE
  • Gallagher Re Stacked Large 3 D
  • Bo E logo WEBSITE
  • Zurich logo WEBSITE
  • Oasis logo WEBSITE
  • AXA logo WEBSITE
  • Guy Carp logo WEBSITE
  • Impact Forecasting logo WEBSITE
  • Horvath logo WEBSITE
  • Old Mutual logo WEBSITE
  • Reinsurance Solutions logo WEBSITE

Event response

Go to Event Response

I Stock 2243748262 Hurricane Melissa Satellite

Hurricane Melissa: October 2025

28th October

Hurricane Melissa made landfall in Jamaica on 28 October 2025 as a Category 5 hurricane with 185 mph (295 km/h) sustained winds and a central pressure under 900 mb, and is among the strongest Atlantic Hurricanes on record.

Read more

I Stock 489729710 SE Asia Hurricane LR

Typhoons Ragasa and Bualoi: September 2025

22nd September

Areas across southern Asia have been hit by two typhoons in late September, causing heavy rainfall, high winds and significant flooding, resulting in the deaths of at least 25 from Typhoon Ragasa and more than 30 from Typhoon Bualoi.

Read more

I Stock 1288425920 South Korea flooded cars 2

South Korea monsoon floods: July 2025

16th July

From 16 July 2025 torrential rains hit South Korea over a 5-day period, leading to record-breaking hourly rainfall and resulting in the deaths of at least 18 people, with a further nine still missing.

Read more

Join our mailing list

Never miss an update about our products and services, company news and event response data.