Njengomphakeli wamaphrofayili we-aluminium, sivame ukusebenzisana nabakhiqizi bodonga lwamakhethini e-aluminium ukuze sinikeze izinto ezidingekayo zalawa maphrojekthi. Kulokhu okuthunyelwe kwebhulogi, sizoxoxa ngokucaciswa kodonga lwamakhethini kanye nezinzuzo ezihlukahlukene ezinikezwa yilezi zindonga.