With its experience in the two prime sectors of the process industry and the power sector. ATV logically entered into the higher end of technology- the nuclear power sector. ATV has designed and manufactured highly sophisticated auto-clave, reactor and testing kits for the Atomic Energy Commission, Trombay and the nuclear power corporation as per stringent international codes for design and manufacture of nuclear vessels.

ATV has completed off sites and utilities for nuclear power plant of M/S Rajasthan Atomic Power projects units 3&4 at kota Rawatbhata.