Burges Salmon, Alston & Bird, Walkers and Covington & Burling have secured roles in the U.K.’s first healthcare listing this year as U.S.-based medical technology group, AOTI, floats on the main market of the London Stock Exchange (LSE).

The company has instructed U.K.-founded Burges Salmon, U.S.-led Alston and offshore firm Walkers in its £140 million AIM listing, according to a statement. The firms are providing English, U.S. and Irish law advice respectively.