Questions about CHAIN5? Do you need more information? Send an e-mail to:

Members from 35 countries…
Our more than 550 members come from 35 countries… Here a list of them:
list members countries

Being a member?
Do you want to join CHAIN5 – being a member (knowing that this membership is for free…), please fill in the form: membership-chain5 and send it to the same e-mail address.

Koppeldijk 18E
7271 EZ Borculo
The Netherlands