Please make sure you provide an email address and phone number (or both) as we are unable to reply directly to these form submissions. We will acknowledge receipt of your complaint within two working days and provide more information about the complaint process. If you are having any issues completing this form, please contact the Service User Feedback team on 028 9040 0999 (Mon-Fri 9am to 5pm) or via email at complaints@nias.hscni.net.