Welcome to the Hamilton and District Soccer Association
To log into HaDmin use the email address you registered with the OSA utilizing Referee Center. Your password for HaDmin is your OSA Number. We recommend you change your password in the Profile Module the 1st time you log into HaDmin.
NOTE: if your OSA Number begins with a 0 (zero) your password will be your OSA Number WITHOUT the 0 (zero).
To submit a request for support (trouble ticket) please use the following link,