Sustaining Membership applies if your business is in the industry selling, designing and installing RE and related technologies.
Tier 1 - $ 484.00 + GST per year is for businesses with 3 or less full-time employees.
Tier 2 - $ 690.00 + GST per year is for businesses with for 4 - 9 full-time employees.
Tier 3 - $1,338.00 + GST per year is for businesses with for 10 - 25 full-time employees.