TellZ is the official Z Energy Customer Satisfaction Survey which you can easily take at the survey portal www.TellZ.co.nz. The purpose of the Z Energy Survey is to collect honest and genuine feedback as possible from the customers of Z Energy. By using your feedback through the Z Energy Guest Survey, the company starts to improve the customer experience, Z Energy’s service, … [Read more...] about Z Energy Survey @ www.TellZ.co.nz To Win a $1000 Fuel Gift Card