Paul, the simplest option…
Submitted by Ugo on Wed, 08/12/2020 - 03:28Paul,
the simplest option would be to open a current account at a bank in Italy and communicate the details of the account to the companies that provide the services (electricity, water, gas ..)
In most cases, this operation also includes an Italian phone number
from your surname, it seems that you are an Italian citizen, if you are not, now that you have bought a house in Italy, you can easily apply for <elective residence> in Italy -
more information, here> https://www.lifeinitaly.it/Inglese/italyresidenceguide.htm