Hannover is global reinsurance company. Co. operates through two business groups, Non-Life Reinsurance and Life and Health Reinsurance. Non-Life Reinsurance provides structured reinsurance solutions. Co.'s target markets are Germany and North America, and its specialty lines include Marine, Aviation, Credit and Surety, Structured Reinsurance, Insurance-Linked Securities and the United Kingdom, London market and direct business. Non-Life Reinsurance's Global Reinsurance consists of treaty reinsurance worldwide, facultative reinsurance and global catastrophe business. Life and Health Reinsurance provides solutions for life and health reinsurance and financial solutions.

LafargeHolcim is a producer of cement and aggregates. Co. also supplies ready-mix concrete, concrete products, asphalt and a range of services. Co. operates through three segments: cement, aggregates, and other construction materials and services. Co.'s cement segment provides a range of cementitious materials and also develops customized blends for special applications. Through its aggregates segment, Co. produces aggregates which include crushed stone, gravel and sand mainly used in the manufacture of ready-mix concrete, concrete products and asphalt, as well as for road building and railway tracks, with production centered on quarrying, preparing and sorting the raw material.