Igishushanyo cy'imbere mu biro Umwanya wa GTC Office Space ni imbere mu biro biherereye i Sofia, mu gihugu cya Bulgaria, byakorewe ikigo cy'ubwubatsi gikora inyubako nini z'ibiro n'ubucuruzi muri Uburayi. Igishushanyo kigizwe na metero kare 450 gishyira biro bwite bwa buri shami zikikije agace gasangiwe ko gukorera hamwe, gakomoka ku muryango w'iyinjira n'agace ko kwakira abashyitsi. Ibikoresho by'ibiti bishushanyijwe mu murongo bigaragaza uturere runaka kandi bituma ahantu hagira imiterere ya sosiyete. Uruhare rw'igishushanyo cy'igisenge kigaragara n'imiyoboro bituma hagira isura ya inganda. Ibi byatumye habaho ahantu ho gukorera hashyushye kandi hakira abantu neza.

Izina ry'umushinga : GTC Office Space, Izina ryabashushanya : Cache atelier, Izina ry'abakiriya : Cache atelier.