Registration is done at the Danish Society of Engineers' (IDA) website.
First you need to create a user in the IDA Universe click here.
Fill in fields marked with red star: E-mail address ("Emailadresse"), first name ("Fornavn") and surname ("Efternavn") and optionally middle name ("Mellemnavn"). Tick the check mark ("Ja tak") and click "Opret". You should receive an e-mail where you click the link "Bekræft oprettelse nu" to confirm your user. Now create your password ("Adgangskode") and confirm/repeat the password ("Bekræft adgangskode"), click save and log in ("Gem og log ind"). This should take you to the NSC 2018 registration where the website can be switched to English. Follow the instructions to complete the registration and payment.
Alternatively click this link: NSC Event and follow the orange "Tilmeld" button and log in with your user e-mail and password.
The conference fee is DKK 3,500 (until June 15, 2018) or DKK 4,500 (after June 15, 2018) and covers refreshments during scientific sessions and coffee breaks, lunches, welcome reception, conference dinner as well as conference materials.