G G Engineering Limited, formerly G G Engineering Private Limited, is an original equipment assemblers (OEA) for Ashok Leyland and Perkins make engine. The Company manufactures diesel generation (DG) Sets in the range of 10 to 2250 kilovolt-amps (KVA). The Company manufactures DG Sets with Ashok Leyland Engine ranging from 10 to 250 KVA and with Perkins Engine ranging from 300 to 2250 KVA. The Company offers its products in a range of models include GG15D, GG30D, GG100D, GG125D and GG160D. The Company also uses computer-aided design (CAD) technology.