With a 300-year heritage, RSA is one of the world’s leading multinational insurance groups. Today, we employ around 22,000 people, serving 17 million customers in 130 countries.hile our origins lie in London, RSA is a global company with businesses in both mature and emerging markets. We have major operations in the UK, Ireland, Scandinavia, Central and Eastern Europe, Canada, Asia, the Middle East and Latin America. Our focus on general insurance delivers strong, profitable performance, even in the most challenging market conditions. In 2010, for example, our net written premiums were £7.5bn.