German Anons, look what I found.

ThysseKrupp AG has an agreed joint venture with Tata Steel. My guess is that Rothschild Co. will be advising this joint venture.

Right now the joint venture is blocked by the EU:

https://www.wsj.com/articles/eu-blocks-merger-of-steelmaking-units-of-tata-thyssenkrupp-11560251203