Complex sentence: Irlam and O'Connor Tractor Units are now being re-branded with "Stobart" and StobartGroup.com as of 2011 all Stobart tractor units that had previously carried the "Irlam" or "O'Connor" branding now carry Stobart Group branding.
Split into simpler sentences: Irlam and O'Connor Tractor Units are now being re-branded with "Stobart" and StobartGroup.com. As of 2011 all Stobart tractor units that had previously carried the "Irlam" or "O'Connor" branding now carry Stobart Group branding.