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How do I become a member of the Stormwater NSW?

To become a member of the SIA NSW, download the registration form from the Registration page of this website, complete and fax or scan and email to the SIA at This e-mail address is being protected from spambots. You need JavaScript enabled to view it fax to 1300 76 1144

What are the different types of Association Membership?

The SIA has six levels of membership:

  • Individual Membership
  • Corporate Membership
  • Small Business Membership
  • Medium Business Membership
  • Large Business Membership
  • Student Membership
  • Corporate Membership

Corporate membership covers 4 people from the member organisation within NSW. All four designated members will receive regular updates from the SIA including the SIA National Bulletin which is published 10 times each year. Corporate members can update their designated representatives at any time.


How much does it cost to be a Member of the SIA each year?

Individual Membership

Corporate Membership


Small Business


Medium Business


Large Business  $650

Student Membership


FileFile size
Download this file (SIA NSW Membership Form 2011 - 2012.pdf)SIA NSW Membership Form 2011 - 2012389 Kb