Assurant, Inc. is a global provider of risk management products and services with headquarters in Atlanta. Its businesses provide a diverse set of speciality, niche-market insurance products in the property, casualty, extended device protection, and insurance sectors. The company's main operating segments are Global Housing and Global Lifestyle. The company, formerly known as Fortis, Inc., was spun off from Dutch and Belgian financial-services company Fortis Insurance N.V. in 2004. The company's initial public offering on Feb. 5, 2004 at $1.76 billion was the fourth largest that year. In connection with the public offering, the company changed its name to Assurant, Inc. Assurant is 325 on the Fortune 500 list of the largest companies in the United States by revenue as of 2022.