GuildQuality: Customer Comments for Grandmark Energy Construction http://www.guildquality.com/cr/Grandmark-Energy-Construction/B8R23014188775KBF/RSS 1-Star Review from Rick G. in Galt, CA - Nov 08, 2021 http://www.guildquality.com/review/6218851/ Mon, 08 Nov 2021 00:00:00 -0500