Nuvolari is part of the LT Multimedia network and will broadcast live all Italian games in the PRO12.
They will also broadcast live the Guinness PRO12 Play-Offs and Final.
Nuvolari will start their broadcast of the Guinness PRO12 on Saturday 27th September when Zebre take on Ulster in Parma at 3pm (UK time).
Commenting on the appointment John Feehan, PRO12 Rugby CEO, said: "We are delighted to have reached an agreement with a free to air broadcaster in Italy. The interest in the Guinness PRO12 in Italy is growing and we are looking forward to working with Nuvolari to further heighten the profile of our competition within Italy."
Guinness PRO12
Suite 208, Alexandra House,
The Sweepstakes
Ballsbridge, Dublin 4, Ireland