Become A Member
A membership runs from 1 January - 31 December
Depending on your situation, please open the accordion below to get more details about our membership process.
To become a member you have to register first. When registered, you will receive an email with a login code to the Membership System.
Fill in your contact details and then go to the 'Shop'. Click on a membership to see all the membership options. Choose your membership and proceed to pay. When paid, wait to be redirected back to the shop and you will receive your receipt including your membership number.
Should you require any assistance, please send an email to isimembership@isi-web.org
If you are a current or former member looking to renew, reinstate, or add a membership, please log in to the Membership System directly—there is no need to register again. Your username is your email address. If you’ve forgotten your password, simply use the "Reset Password" link.
Should you require any assistance, please send an email to isimembership@isi-web.org.