Do you have questions about our services? If you can’t find the answer on our frequently asked questions overview (FAQs can be found under Customer Service), our staff will be glad to help you!
Our customer service is ready for you from Monday to Friday from 8.30 am to 5.00 pm at 0900-VAANSTER (0900-82267837 / local rate). You can also send a message to customer firstname.lastname@example.org
Vaanster Energie | Afdeling Klantenservice | Postbus 114
3720 AC Bilthoven