Rosoboronexport deputy director Sergei Ladygin made the announcement at the close of an international arms exhibition held in the Latin American country.
The $400 million-plus contract for the delivery of 24 MIL-171SH helicopters was inked in December 2013.
The first batch of four aircraft, made by the Ulan-Ude Aviation Plant, were supplied to the Peruvian Air Force in December 2014.