CG is a specialist in turnkey substation projects up to 500 kV. These projects are carried out for large industrial customers as well as for major electricity utilities. CG Systems Division has built up an important reference list in the turnkey construction of both AIS and GIS substations in many countries around the world. Besides this CG has completed several rural electrification projects as well as HV transmission lines which came along with some of the turnkey substation projects.