Submit a collection claim
You are dealing with an invoice that has not been paid. In the meantime, you yourself have taken the necessary actions to collect the outstanding amount. We are happy to assist you in collecting your outstanding invoices.
Are you already a customer of ours?
Not yet a customer?
Is your customer a private individual?
Then you are legally obliged to first send a WIK reminder.
The content of this reminder is strict. Therefore, please use our sample letters and our WIK calculator.