2026-09-03 · Source: Reinsurance News
Summary in 3 Points • Reinsurers are cautious about data centre risks due to accumulation challenges • Manuel Arrivé of Fitch highlighted the strategic interest in data centres despite risks • Trillions are expected to be invested in data centres, presenting opportunities for insurers --- Manuel Arrivé, Head of EMEA Reinsurance Ratings at Fitch Ratings, discussed the dual nature of data centres as both an opportunity and a risk for reinsurers. During Fitch’s 2027 Global Reinsurance Outlook webinar, he stresses the cautious stance reinsurers are taking due to the accumulation risk, where a single incident could lead to multiple claims across different policies. Despite these challenges, the sector's growth potential is significant, with trillions of dollars expected to be invested in data centres in the coming years. This investment presents a substantial opportunity for the insurance and reinsurance industry, though it also stretches current insurance capacities.
The cautious approach of reinsurers towards data centre risks could influence underwriting strategies in the London market, particularly concerning policy limits and exclusions related to accumulation risks. As investments in data centres grow, London market insurers may need to develop more sophisticated modelling techniques to assess and price these risks accurately. Additionally, the potential for significant claims from a single incident may lead to increased interest in alternative risk transfer mechanisms such as cat bonds and sidecars. This shifting market could also drive collaboration between traditional reinsurers and innovative risk capital providers.