General contact information

We prefer communication by way of the contact forms on our website, because they are the most efficient way to get in touch with the department or staff member best equipped to handle your query. Of course we can also be reached by phone and (snail-)mail.

Contact us directly

Sales for product information, pricing and other sales-related questions
Feedback for general information, comments and questions
Partners for information on becoming an Aduna partner


Stadsring 181 (map)
3817 BA Amersfoort
The Netherlands


Car parking information

Please use "Parkeergarage Beestenmarkt", Sint Andriesstraat 28, 3811 HT Amersfoort. Distance car parking and office: 300 meter.

Office building "Ondernemerscentrum Stadsring".

Public transport

  • Take the train to Amersfoort Central Station.
  • The easiest and fastest way to get to our office from Amersfoort Central Station is by taxi.
  • Take Bus 7, direction "Liendert", or Bus 6, direction "Rustenburg en Liendert",, get out at "Blekerseiland". Trip takes about 7 minutes.
  • Office building "Ondernemerscentrum Stadsring".



Administrative information

VAT number: NL806242000B01
Chamber of Commerce number: 32069115 (Gooi en Eemland)

Aduna is a trade name of Aidministrator Nederland B.V.