The rise in frequency and severity of drought, flood, wildfire, heat, severe conductive storms and other climate-related events has far-reaching implications for people, communities and assets globally. Climate adaptation and resilience will be imperative as organizations seek to protect their workforce and operations, deliver on global objectives and accelerate the transition to a net-zero world.
Marsh McLennan's expert perspectives and actionable solutions enable clients to identify, assess and respond to climate-related challenges — and find resilience and sustainable growth in a dynamic environment.
Our capabilities
How we can help you
Marsh McLennan has the scale and reach to support clients with risk, strategy and people challenges related to climate events, through the following capabilities:
Leader in risk management and insurance broking
Marsh provides innovative risk management solutions for people, assets, and communities affected by climate change.
Leading reinsurance intermediary and advisor
Guy Carpenter helps optimize catastrophe response, assess impact and support the claims process.
Leader in shaping the future of work and investment
Mercer helps clients integrate and communicate sustainability ideas across their business.
Leading international management consulting firm
Oliver Wyman manages climate transition challenges and gives clients a competitive edge.
Our offerings
Addressing climate risks with Marsh McLennan
Explore a selection of our offerings or get in touch to learn more about our comprehensive suite of solutions.
Take control of your supply chain with Sentrisk
Our AI-powered platform integrates best-in-market data capabilities and decades of risk expertise, empowering companies to take control of their supply chain risk, given the ways existing and emerging climate challenges can impact and disrupt supply chain operations.
Our thought leadership
Related Insights
Stay informed with the latest insights and thought leadership from Marsh McLennan and our businesses. Our experts share their knowledge on how climate events are transforming the world as we know it, offering strategies and solutions to identify, assess and respond to climate risk.
Identify
Enhance your organization’s understanding of climate-related challenges by defining potential risks and their impacts on people, operations and assets.
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Guy Carpenter CAT Resource Center -
Read MoreWebtool Marsh McLennan Flood Risk Index The Marsh McLennan Flood Risk Index showcases the firm’s unparalleled expertise in flood risk assessment and management. The index provides an overview of flood risk and its potential implications on human and economic systems across countries, and supports the commercial priorities linked to the climate resilience and protection gap megathemes. -
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Marsh Global Risks Report 2024 The top risks for 2024 and beyond. -
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Report Turning down the heat Pathways to adapt people, systems and economies from extreme heat risk
Assess
Evaluate the implications of climate-related events, using risk quantification, modelling and data to develop and inform risk mitigation, management and transfer strategies.
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Mercer Road to COP 29: Transition today ─ a progress update How can investors support climate transition across portfolios? -
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Report How a holistic risk approach increases resilience Fostering growth and building resilience in a changing world -
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Marsh Liability concerns lead to more wildfire modeling Organizations seek to quantify wildfire risk through various approaches -
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Oliver Wyman EnvINT informs decisions on climate resilience How environmental intelligence can enable climate action
Respond
Address urgent climate-related challenges with the support of expert perspectives and actionable solutions from Marsh McLennan’s combined businesses.
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Mercer Investing sustainably Discover trends and opportunities for sustainable investments. -
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Marsh McLennan Disaster Resource Center Find insights, guidance and tools to help your organization navigate increasing climate-related risks and support your workforce in times of crisis -
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Marsh Global climate resilience hub Driving adaptation to a changed climate can avoid business disruption, boost revenue and save future costs -
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Oliver Wyman Turning climate intent into action How companies can convert climate challenges into opportunities -
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Guy Carpenter Climate resilience relies on managing risks With 2023 being the world’s warmest year on record, it has never been more important to consider climate risk and building resilience.
Our presence
Find us at global events
Marsh McLennan @ COP29
Our specialists were in attendance to share insights on climate risk and help organizations build resilience.
Marsh McLennan @ COP29
Our specialists were in attendance to share insights on climate risk and help organizations build resilience.