As an extension of its existing business line, Techno forayed into the transmission and distribution segment in and executed more than 250 projects.

As an extension of its presence in the power segment, Techno forayed into the transmission segment in 1985. Services provided by the Company include construction of both air-insulated and gas-insulated substations. In the air insulated segment, the Company builds substations ranging from 132 kV to 765 kV and in the gas-insulated substations; the Company builds substations up to 400 kv. The Company was named the ‘Best vendor in the Eastern India’ by Bharat Heavy Electricals Limited (BHEL).
 
Besides, the Company also installs overhead lines for transmission projects for captive power plant projects. The Company covers the entire electrical packages of the largest magnitude and complexity