Weil was recognized as a leading law firm in 53 categories in the 2015 edition of Chambers Europe. Weil lawyers received 85 recommendations in the 2015 guide.

Weil was named a leading firm for Corporate M&A, restructuring and tax, Europe-wide and for banking & finance, corporate M&A and projects & energy in Central & Eastern Europe. Weil practice groups also received 15 Band 1 rankings in their respective geographic markets.