5 Biggest Reinsurance Companies in the World

3. Hannover Rück SE

Gross Reinsurance Premiums Written in 2021: $31.44 billion

Hannover Rück SE is a German firm based in Hannover, Germany. It is the parent group of Hannover Re, one of the largest reinsurance firms in the world. It has offices in 18 countries in regions including Asia, Australia, North and South America, and Europe. The firm provides both property and casualty and life and health reinsurance products. Hannover Rück SE’s life and health division is larger and has 26 offices in different countries.