▁in ▁July ▁ 2 0 1 5 , ▁approximately ▁ 3 0 ▁months ▁behind ▁schedule . ▁ ▁Const ruction ▁costs ▁The ▁building ▁is ▁owned ▁by ▁the ▁Ken ya ▁Com mer cial ▁Bank ▁Employee ▁P ension ▁Fund , ▁who ▁are ▁foot ing ▁the ▁US $ 2 6 ▁million ▁( K ES : 2 . 1 ▁billion ) ▁construction ▁bill . ▁In ▁April ▁ 2 0 1 2 , ▁Ken yan ▁press ▁reports ▁indicated ▁that ▁the ▁rent able ▁space ▁inside ▁the ▁building ▁had ▁been ▁increased ▁to ▁. ▁K CB ▁Pla za ▁was ▁expected ▁to ▁be ▁one ▁of ▁the ▁tall est ▁sk ys c rap ers ▁in ▁N airo bi ▁at ▁the ▁time ▁of ▁its ▁completion . ▁ ▁The ▁main ▁contract or ▁was ▁China ▁Wu ▁Y i ▁Company ▁Limited . ▁AR UP ▁was ▁the ▁environmental ▁design ▁engine ers . ▁Ken ya ▁Com mer cial ▁Bank ▁Group ▁is ▁the ▁main ▁ten ant . ▁The ▁building ▁is ▁fitted ▁with ▁solar ▁pan els ▁to ▁supp lement ▁the ▁power ▁from ▁the ▁national ▁grid . ▁It ▁also ▁has ▁the ▁ability ▁to ▁har vest ▁and ▁treat ▁rain ▁water ▁for ▁use ▁in ▁the ▁building . ▁It ▁is ▁also ▁fitted ▁with ▁water ▁rec y cling ▁cap ability , ▁thereby ▁reducing ▁the ▁cost ▁of ▁running ▁the ▁sk ys cra per . ▁ ▁See ▁also ▁ ▁Ken ya ▁Com mer cial ▁Bank ▁Group ▁ ▁List ▁of ▁banks ▁in ▁Ken ya ▁ ▁List ▁of ▁tall est ▁buildings ▁in ▁N airo bi ▁ ▁Ph otos ▁and ▁diag rams ▁ ▁Art ist ' s ▁Im pression ▁of ▁K CB