Holders Atletico Madrid defeated Fulham in last season's final and are in Group B, along with Bayer Leverkusen, Rosenburg and Aris Thessaloniki.

BBC: Liverpool and Man City given tough Europa League draw

Public authorities and councils earlier assured the group that the odour on the Bayer CropScience site was no threat.

BBC: Village odour is not 'statutory nuisance'

Nonetheless, from an investor's perspective, 3C still merits a significant amount of attention simply because of its members, a list that also includes: AIG, Areva, Bayer, British Sky Broadcasting, Dow Chemical, Endesa, Hitachi, Munich Re Group, RAO UES Russia, SAS and Siemens.

FORBES: Magazine Article