Talk to us

We are a small team based in the Netherlands. Every request receives a reference number and a written reply — usually within two business days, next business day for existing customers.

We do not offer a general call-in line. If a phone call would help, request one in your message — we will arrange it after our first written exchange.

How can we help?

Tell us what you need and we will route it to the right person.

Reason *

Message *

About you

So we can address you correctly and check your account if you are an existing customer.

Company *

VAT number (optional) EU format, e.g. NL123456789B01 — no live validation at this step.

Your role (optional)

Email *

Phone (optional) Only if you would prefer a callback after our first written reply.

Already a Compossa customer? Sign in and use in-portal support for fastest, account-linked help.