U.S. firm Paul, Weiss, Rifkind, Wharton & Garrison is considering a potential move to London’s West End, following an aggressive hiring campaign in the city.

The firm is eying up office space in London’s Soho and Mayfair areas, according to a person with knowledge of the matter. They added the space could be up to 50,000 sq ft, which would be a large increase on its current office, measuring 15,000 sq ft, according to reports.