Attention! A change od email address!

Please be advised that from 12th of February 2016 email address type in no longer in use. Therefore I kindly ask all customers and contractors to change all old email addresses.

At the same time, please note that valid email addresses to person who works at ZZN Transmission are  as follows: and . If somebody send a message to no longer used email address will receive feedback as below: Mail Delivery System <>: 550 5.1.1 User not found – no such address.