Reinsurers are in the process of establishing environmental, social and governance (ESG) policies, but they have yet to achieve the highest standards. With more UK defined benefit (DB) pension schemes annuitising liabilities, reinsurer ESG policies are becoming more important. Pension schemes should use their power to encourage insurers to extend their ESG policies to their reinsurance partners.
Within the UK pension market, ESG concerns are primarily viewed through the lens of asset management. For those pressing ahead to physically settle their liabilities through annuities, insurer ESG policies also matter. But reinsurers are important too, because the longevity risk for many bulk annuities is passed through insurers to reinsurers.
Some of the largest UK DB schemes have also set up longevity swaps with reinsurers to mitigate the risk of people living longer. When we consider that asset owners have a material role in making the world a better place, reinsurers themselves are also asset owners.
So, we conducted a full ESG survey of 12 reinsurers over 2023. The results varied.
Reinsurers are continuing to develop ESG policies
Since our last reinsurer survey in 2022, many reinsurers are
- Improving the access and availability of ESG data for investment analysis (including securing third-party data where required)
- Developing and integrating internal ESG policies
As a result, we up rated these reinsurers for demonstrating improved ESG integration and more detailed ESG policies. However, some reinsurers have remained static when compared to 2022.
We also saw improvements from 2022 in the incorporation of ESG concerns into the investment process. Many reinsurers reported that they are working toward net-zero targets — both in their own businesses and in their investment portfolios, too.
The graph below shows where reinsurers report that ESG information is included in various parts of the investment process.


