If you need to send files in a secure manner to Grontmij employees, please click here to use our Secure File Transfer service. After you register, you can send large files which cannot be sent via e-mail.
These services are for employees only and require a username and a password.
Secure File Transfer for Grontmij Employees
If you cannot login to Webmail or iShare, your password may be expired. Use Change Password to resolve this.