Closes:6/22/2018 10:00:00 AM Cherokee Nation Entertainment, LLC, a wholly owned tribal company of the Cherokee Nation is seeking proposals from qualified, Alerton Controls certified control firms for the mechanical control system additions/modifications of the existing Central Plants installed at the Fort Gibson Casino, Ramona Casino, Will Rogers Downs Casino, Grove Casino, Roland Casino, and Hard Rock Casino. See documents for scope of work. Mandatory prebid meeting 10:00 AM June 18, 2018. The meeting is located Building 3, 1102 N, 193rd E Ave Catoosa, OK 74015 All bids due 10:00 A.M., June 22,