Sisitemu nini yo kubika ingufu (ESS) ifite uruhare runini muburyo bwa kijyambere, cyane mu nzego z'amabuye y'agaciro. Sisitemu yagenewe kubika no gucunga ingufu nyinshi z'amashanyarazi, kubigira ingirakamaro muguhuza itangwa no gusaba amashanyarazi. Mugihe isi igenda ihinduka ryerekeza ku masoko y’ingufu zishobora kuvugururwa, gukenera gukenera