Aon Professional Risks (APR) and Brit have agreed a deal designed to increase competitiveness in the professional risks market.
The scheme will cater for law firms of up to 25 partners and will see Brit visiting prospective clients to build up an accurate view of risks.
Dane Douetil, CEO of Underwriting at Brit said: "We are targeting this segment of the profession and intend to select prospective clients with the focus on management quality.
"We will reward this with the appropriate competitive premium. Our intention is to visit each firm to determine their performance. The objective is to establish a consistent book of like-minded firms who are confident that the premiums they pay, and the service they receive, reflects their characteristics."