Value proposition

Four Twenty Seven, an affiliate of Moody’s, is a leading provider of market intelligence on physical climate risk

Four Twenty Seven (427mt.com), an affiliate of Moody’s, is a leading publisher and provider of data, market intelligence and analysis related to physical climate and environmental risks. We tackle physical risk head on with analytics that identify the exposure of any location in the world to climate change hazards such floods, sea level rise, hurricanes & typhoons, heat stress and water stress, which pose an immediate threat to investment and loan portfolios.

Four Twenty Seven provides on-demand analytics and subscription data products to access this unique offering. Our physical climate risk application allows users to explore the climate risk drivers for a single asset or a portfolio of assets, scoring thousands of locations in minutes. We also offer forward-looking climate risk scores for equities, based on an ever-growing database that now includes over one million corporate sites and covers over 2,000 publicly-traded companies globally. Additional datasets include climate risk scores for Real Estate Investment Trusts, sovereigns and U.S. municipalities.

Four Twenty Seven has won multiple awards for its innovative work on climate risk and resilience and our work has been featured by Bloomberg, the Financial Times and the New York Times. Four Twenty Seven was founded in 2012 and is headquartered in Berkeley, California with offices in Washington, DC, Paris, France, London, UK and Tokyo, Japan.


Climate change, Supply chain, Climate risk, Climate policy, Business resilience, Risk management, ESG, Physical risk, and Climate Risk Disclosure