Sigma Con.(P) Ltd was established in November 1994,as a construction and consulting company in the field of electrical nd communication Engineering providing EPC solution to the growth demands of transmission and distribution (T&D) sector in the region. Sigma Con has been involved in some of the largest and most complicated electrical construction projects in Nepal. After 20 years of steady growth, we provide array of services within electrical construction industry which includes design and construction of transmission & distribution lines and electrical substation.