Reask
London, GB · Founded 2018 · 20 employees on LinkedIn · 12 known investors
Reask develops climate risk models for insurers and reinsurers to forecast, price, and manage extreme weather exposure. The company applies peer-reviewed climate science to help the insurance industry respond to weather-related hazards with greater accuracy.
Also known as Reask Open Analytics
Investors · 12
Also in the syndicate · 7
Company profile
researched Aug 2026Reask develops high-resolution extreme weather hazard data and forecasting products, with a primary focus on tropical cyclones. Its offering is organised around three integrated products: DeepCyc, which generates millions of synthetic events conditioned on current and future climate states, allowing users to adjust risk views for seasonal patterns, climate change scenarios and warming levels from 1.5C to 3C+; LiveCyc, which provides probabilistic wind and rainfall forecasts updated up to four times daily as cyclones approach landfall, used for scenario analysis, parametric contract triggering and response mobilisation; and Metryc, which reconstructs detailed event footprints (best-guess and percentile, with terrain correction) for loss validation, portfolio impact assessment and model calibration. The company also offers an email early-warning alert service delivering 1 km windfield forecasts when a Category 1+ storm is expected to approach selected regions.
Beyond tropical cyclones, published resources indicate work on drought (a global stochastic drought model for (re)insurance), European wildfire (a climate-driven stochastic event catalogue), and tropical cyclone induced coastal flooding. The company describes its focus as decoding links between climate shifts and extreme weather events that existing models fail to capture, spanning tropical cyclones, drought and wildfire.
Reask maintains a public "Reask Open Analytics" GitHub organisation under the Apache 2.0 licence, containing a Python client and documentation for the Reask API, parametric insurance pricing and backtesting scripts, a year loss table (YLT) adjustment tool using its climate-conditioned cyclone trackset, and demonstration notebooks such as a Hurricane Milton LiveCyc risk evaluation for critical facilities in Tampa.
Founding story
According to a third-party startup profile, Reask was founded in 2018 in Sydney by Nick Hassam and Thomas Loridan out of the view that static risk models were insufficient for a changing climate, with the founders applying AI and data science to build adaptive, high-resolution hazard models. The company's own about page states it was founded in 2018 by a team of expert catastrophe modellers focused on the links between climate shifts and extreme weather.
Business model
Reask sells hazard data, analytics and forecasting products to risk-carrying and risk-transferring organisations. Products are delivered as data products and through an API (with a documented Python client), and include real-time forecasting, event reconstruction footprints and stochastic climate-adjusted event sets. Specific pricing and contract terms are not disclosed in the available sources.
Not disclosed in the available sources; the company provides data and model products to enterprise clients via demo access requests and an API.
Traction
Named partners and clients include Swiss Re Corporate Solutions (parametric nat cat covers), AXA Climate (parametric windstorm partnership), Descartes Underwriting, Howden Re, SRS Altitude, Vave Insurance and PCRIC. Reask data has been applied to events including Hurricane Milton and Hurricane Melissa, and to MS Amlin analysis of US hurricane losses in a 2C warmer climate. The company has received two industry awards and secured institutional investment from BlueOrchard's InsuResilience private equity strategy.
Latest developments
In March 2025 Reask completed a $4 million funding round led by the InsuResilience Investment Fund Private Equity II, managed by BlueOrchard Finance Ltd. Recent published content covers the appointment of Andy Rice as Chief Growth Officer for US expansion, a partnership with Howden Re on European climate risk modelling, awards from InsuranceERM and the Parametric Insurer Awards, analysis of Hurricane Melissa, and expansion of modelling into European wildfire and global drought.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Reask positions itself as a provider of climate-adjusted, dynamic catastrophe risk analytics as an alternative or complement to traditional static catastrophe models. It has been recognised by industry awards, being named catastrophe risk modelling solution of the year by InsuranceERM and Solutions Provider of the Year at the 2025 Parametric Insurer Awards, and it participates in InsuranceERM special reports alongside other catastrophe modelling firms.
The company emphasises peer-reviewed, published models; global coverage including data-sparse regions such as the South Pacific; high-resolution outputs (1 km windfields, terrain-corrected gust footprints); climate conditioning that allows risk views to be adjusted for seasonal patterns and warming levels; and rapid event response, cited by PCRIC as enabling payout calculation within ten days of an event.
Technology
Reask applies machine learning and physics-based simulation to tropical cyclone hazard modelling. Published methods include a machine learning approach to modelling tropical cyclone wind field uncertainty (AMS, 2017), the InCyc global database of high-resolution tropical cyclone simulations used to model variability in maximum wind location and intensity (AMS, 2024), and Reask UTC, a machine learning framework generating climate-connected tropical cyclone event sets globally (NHESS, 2025). Outputs include 1 km windfield forecasts, probabilistic wind gust footprints with terrain correction, over-ocean tropical cyclone precipitation modelling, and stochastic event catalogues conditioned on climate states.
Go-to-market
Direct enterprise sales supported by demo access requests, published research and thought-leadership content, webinars and TechTalks, and case studies. The company also pursues distribution and product partnerships with insurers and brokers, such as Howden Re for European climate risk modelling and AXA Climate for parametric windstorm insurance, and maintains open-source tooling on GitHub to support client workflows.
(Re)insurers, insurance-linked securities investors, financial markets participants, corporates and governments. Named users and partners in the sources include Swiss Re Corporate Solutions, Vave Insurance, the Pacific Catastrophe Risk Insurance Company (PCRIC), Descartes Underwriting, Howden Re, AXA Climate, SRS Altitude and MS Amlin.
Geography
Global data coverage for tropical cyclones, with stated offices in London (70 Gracechurch Street), Sydney (180 George Street) and Zurich (Dufourstrasse 49). A third-party profile lists Sydney, Australia as headquarters. The company has announced a Chief Growth Officer appointment to scale US expansion and a Howden Re partnership focused on Europe.
History
Reask was founded in 2018 by a team of catastrophe modellers. One third-party profile names Nick Hassam and Thomas Loridan as founders and places the founding in Sydney, Australia. The company published machine learning research on tropical cyclone wind field uncertainty in AMS in 2017, on the InCyc high-resolution tropical cyclone simulation database in AMS in 2024, and on the Reask UTC climate-connected global tropical cyclone event set framework in NHESS in 2025. Company announcements record a seed raise, a subsequent announcement of $6.55m in total seed funding, and a $4 million round led by BlueOrchard's InsuResilience Investment Fund Private Equity II in March 2025. Leadership appointments over time include Jamie Rodney as CEO, Louise Braybrooke as Chief Client Officer, David Schmid as Head of Parametric Products, Joss Matthewman as Chief Revenue Officer, and Andy Rice as Chief Growth Officer to scale US expansion.
Risks & controversies
No controversies are reported in the available sources. Publicly available data on the company is limited and third-party sources conflict: one aggregator lists a single $5.0M seed round in June 2023 with a large investor list and an employee band of 1001-5000, which is inconsistent with the company's own description of a small team and with separately reported funding announcements ($6.55m total seed; a $4m 2025 round).
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 19
launches, deals, and filingsReask completed a $4 million funding round led by the InsuResilience Investment Fund Private Equity II (IIF II), managed by BlueOrchard Finance Ltd, part of BlueOrchard's InsuResilience Private Equity strategy focused on expanding access to affordable climate insurance.
$4M source ↗
Company resource announcing $6.55 million in total seed funding.
$6.5M source ↗
Reask appointed (re)insurance and capital markets specialist Jamie Rodney as Chief Executive Officer.
Peer-reviewed paper: 'Reask UTC: a machine learning modeling framework to generate climate-connected tropical cyclone event sets globally', NHESS, 2025.
Partnership with AXA Climate covering parametric windstorm insurance, with AXA Climate citing Reask's high-resolution global data for calibrating and structuring parametric contracts.
Partnership with Howden Re on climate risk modelling in Europe; Howden Re's Head of International Analytics cited models helping clients reflect true exposure to climate-driven weather and subsidence events.
Company resource describing development of a climate-driven stochastic event catalogue for European wildfire.
Company resource describing a global stochastic drought model for the (re)insurance sector.
Company resource introducing Metryc, a probabilistic wind gust model providing high-resolution tropical cyclone event footprints with global coverage for event response and parametric insurance.
Peer-reviewed paper: 'Modeling variability in tropical cyclone maximum wind location and intensity using InCyc: a global database of high-resolution tropical cyclone simulations', AMS, 2024.
Third-party aggregator lists a $5.0M seed round announced June 2023 led by Collaborative Fund and Sam Landman, with additional investors including Breakthrough Energy Ventures, Comcast Ventures, Prelude Ventures, Sequoia Capital, Macdoch Ventures and Tencent Holdings.
$5M source ↗
Third-party profile cites a 2021 partnership with Swiss Re Corporate Solutions to enhance parametric windstorm insurance using Reask windspeed data.
Peer-reviewed paper: 'A machine learning approach to modeling tropical cyclone wind field uncertainty', AMS, 2017.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structureCompanies House · registry record
View on Companies House ↗- Registered name
- REASK UK LIMITED
- Company number
- 11721185
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 Dec 2018
- Registered office
- C/O Paul Beare Ltd, 100 Bollo Lane, London, W4 5LX
- Nature of business (SIC)
- 72190 — Other research and experimental development on natural sciences and engineering
- Accounts
- last made up to 30 Jun 2025 · next due 31 Mar 2027
- Confirmation statement
- last made up to 10 Dec 2025 · next due 24 Dec 2026
Current officers · 3
- Pb Corporate Services Uk Ltd — corporate secretary, appointed 1 Sept 2025
- Nicholas James Hassam — director, appointed 11 Dec 2018
- Thomas Albert Christophe Loridan — director, appointed 11 Dec 2018
Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
▸Research sources · 8
primary sources listed
- Reaskreask.earth · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Reask do?
- Reask builds climate-conditioned tropical cyclone hazard models and forecasts for (re)insurers, ILS investors and governments.
- Who are Reask's investors?
- Reask's investors include Collaborative Fund, HAWKTAIL, Mastry, Mosaic General Partnership, LLC, SV Angel.
- Where is Reask headquartered?
- Reask is headquartered in London, GB.
