Which companies renting dedicated servers located in SmartDC datacenter?
This DC is located in Rotterdam, Netherlands (NL)

SmartDC (smartdc.net/nl) Netherlands dedicated servers:

https://customer.i3d.net/dedicated/all.php
https://skdedicated.com/hosting_plans.php
http://www.vdsware.com/ s d (maybe, maybe not)
http://www.udedi.com/netherlands.html
https://www.123dedi.com/dedicated-servers-netherlands/ (not all servers, some NL servers yes, ask them)