Building long-term sustainable growth

We are committed to serving as a force for progress in combating climate change and acknowledge that climate adaptation is critical to the success of our business and the resilience of our policyholders.

Capital as a force for good

As the steward of Liberty’s capital, Liberty Mutual Investments (LMI) balances value creation with risk management to secure Liberty’s promise to be there when our customers need us most. We see our capital as a force for good; our investments drive economic growth, build enduring businesses and generate superior risk-adjusted returns for our business. 

As a mutual company, we have distinct advantages in our ability to invest with a long-term focus. We grow, retain and compound our capital in the interest of our policyholders, regulators and broader stakeholders over time. Our long-term horizon gives us the flexibility to pursue hard-to-reach investments that have significant impact. Our grounding in insurance also brings a unique understanding of risk, complexity and economic changes to everything we do.

Whether advancing renewable energy solutions, improving health and education outcomes or navigating climate-related risks, our investments reflect a commitment to delivering results that matter.  
At Liberty Mutual Investments, we believe capital has the power to drive lasting impact. By investing with purpose, partnering with excellence and embracing complexity, we create value that endures – Liberty Mutual, for our partners and for the world"  At Liberty Mutual Investments, we believe capital has the power to drive lasting impact. By investing with purpose, partnering with excellence and embracing complexity, we create value that endures – Liberty Mutual, for our partners and for the world"- Vlad Barbalat, President and Chief Investment Officer, Liberty Mutual Investments (LMI)

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Energy & Infrastructure

Learn how Liberty Mutual Investments is prioritizing investment in areas related to energy transition and infrastructure — like power generation, renewable power and renewable fuel — that will help achieve a decarbonized environment.

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Climate Strategy

Liberty Mutual is advancing climate resiliency and supporting a global energy transition, while putting people first — our customers and policyholders, employees, investors and communities. 

We have developed a comprehensive climate strategy closely tied to our role helping policyholders mitigate risk. We support our clients as they transition to a low carbon economy by advancing action and dialogue in three ways: 

  • Advancing data and discovery 
  • Supporting the adoption of renewable and decarbonization solutions
  • Supporting and advocating for greater climate resiliency  
     

Read about our long-term strategy toward a low-carbon future in our Global Emissions Commitment.

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Liberty Mutual Climate Transition Center

Founded in 2022, the Liberty Mutual Climate Transition Center conducts research and provides an industry perspective into the global climate discussion, by bringing together stakeholders, including regulatory bodies, customers, partners and peers to share knowledge and expertise.

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At Liberty Mutual, we leverage partnerships to advance the research and discussion around energy transition-related risks and opportunities such as:

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(slide 1 of 4) MIT: Liberty Mutual sponsors and supports global energy and environmental policy research through our membership in the MIT Energy Initiative (MITEI) and the MIT Center for Energy and Environmental Policy Research (CEEPR). .
(slide 2 of 4) US Department of Energy (USDOE): We have engaged with USDOE on modeling risk in carbon capture utilization and sequestration (CCUS). .
(slide 3 of 4) Breakthrough Energy: Together with Breakthrough Energy, we supported the Geneva Association in the development of an Insurability Readiness Framework for emerging climate technology. We also attended the Breakthrough Energy Summit in June, where we highlighted the need for early and active engagement of insurers with developers to address insurability challenges in climate technology. .
(slide 4 of 4) Nature positive roundtable: In December 2024, we hosted a roundtable with sustainability and risk professionals across industries in the UK to discuss the issues that businesses face in managing their environmental impact. This convening focused on mitigating business impact on nature and biodiversity and provided a forum to engage with clients and partners to understand their challenges and opportunities. .

Featured Partners

A network of investors committed to including ESG factors in investment decisions.
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Principles for Responsible Investment text logo
The world's largest corporate sustainability initiative.
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United Nations Global Compact text logo
Providing data-driven, insight-led solutions in the areas of people, risk and capital that make your organization more resilient, motivate your workforce, and maximize performance.
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Willis Towers Watson text logo

Building operations

We are making our buildings more efficient by focusing on reducing energy consumption and optimizing our real estate portfolio: 

  • Boston HQ: We were awarded First Place for the 2024 American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) Technology Award in recognition of outstanding achievement in the design and operation of energy efficient buildings. Our Boston headquarters also received Energy Star certifications. 

  • London: Our leased office has an “Excellent” certification from BREEAM, complete with life cycle assessment and green energy supply. The office also has ISO 14001 and ISO 50001 certifications, reflecting our commitment to waste management, energy use optimization and sustainable operations. 

  • Singapore: Our leased office is certified as a Green Mark Building - Platinum.  

  • Hong Kong: Our leased office is a Green Building Council Platinum building. 

  • Australia: We operate out of high-efficiency buildings that have National Australian Built Environment Ratings System (NABERS) ratings. 

Waste reduction and recycling 

We are taking action to lessen our environmental footprint by reducing the waste generated across our operations. Specific actions include: 

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(slide 1 of 4) Printing conservation Through Liberty Mutual’s Print$mart initiative (which captures printing activities both in-office and through remote work), we achieved a 92% reduced total printed page volume in 2024 compared to 2012. As a result, these efforts have equated to: Over 23 million gallons of water conserved More than 3,200 tons CO2 emissions reduced 27,588 trees saved .
(slide 2 of 4) Landfill diversion The centralized waste program in US-owned buildings have successfully diverted significant waste from landfills. By asking employees to sort waste into bins for recycling, composting and landfill, we’re fostering a conscious disposal culture. In 2024, we diverted: 112 metric tons of compost in the US 146 metric tons of mixed recycling in the US 137 metric tons of electronics globally 2,665 metric tons of office paper globally .
(slide 3 of 4) Furniture reuse We donated over 225 short tons of office furniture, which had a fair market value of more than $1.3 million dollars, to local social service agencies, nonprofits and schools. .
(slide 4 of 4) Fleet highlights16 Around the world, we work to ensure claims adjusters and other employees are mindful of their carbon emission by using fuel efficient vehicles. Our impact in 2024 (from 2023 levels) includes: 24% decrease in gallons consumed 27% reduction in CO2 emissions .