I'm still digging on EU connections. Check this out:
https://wikileaks.org/macron-emails/emailid/47105
It's a briefing of sorts compiled by Googlag, oddly enough. In the brief, it talks about 2 Russian energy companies, Gazprom (gas) and Rosatom, and how ironically friendly they are with the EU. It goes on to detail ties they have with French companies Areva (now Orano) and Alston. Framatome (French state owned).
>>1271111 (lb) is my initial post on this dig. I'm still digging, but the linked email above has some other good info, too.