If you don’t know your ‘Sözleşme Hesap No’ but you know your ‘Tesisat Numerası’ you can get your ‘Sözleşme Hesap No’ from
https://aydemperakende.com.tr/.
Put your ‘Tesisat Numerası’ into the box from the drop down Sözleşme Hesap No Sorgula and enter the security code given in the box and click ARA.
Your’ Sözleşme Hesap No’ should now appear.
On the same website, you can enter your ‘Sözleşme Hesap No’ into the box from the drop down Hızlı Borç Sorgula and again enter the security code given in the box and click ARA.
If you have an outstanding bill, it will be shown here