The story
The company was established as a Lloyd's broker in 1973 as Benfield, Lovick, and Rees & Company (BLR). In 1988, a management buyout led to the formation of Benfield Group.
In the 1990s and early 2000s, the company grew through a series of mergers with Ellinger Heath Western, Greig Fester, and E.W. Blanch. The company was first listed on the London Stock Exchange in 2003.
On 22 August 2008, Chicago-based Aon Corporation announced that it had agreed to acquire Benfield Group. The $1.43 billion deal was completed on 28 November 2008. Aon's reinsurance broking business continued to operate under the name Aon Benfield until 2018.
From Wikipedia’s article on Benfield Group, shared under CC BY-SA 4.0.3