4. Group Insurance by Zurich

Total written premiums: $4.67 billion (£3.57 billion) (2018)

The Zurich Insurance Group writes policies for the property and liability market as well as for life insurance.

The company has operations in Europe, Asia, and North America; across both of these lines, 10% of its GWPs come from the UK market.

With a slight edge, the UK leads Zurich's European property and casualty market, closely followed by Switzerland, the country where the company was formed, and then Germany.

On the other side, Spain, Germany, and the UK are the three biggest markets for its life insurance business....NEXT.......BACK