Become a HARDI Member

  • Download appropriate membership application from the list of categories below.
  • Complete and submit your application to HARDI’s Membership department.
  • Once approved by HARDI’s Board of Directors, you will be notified of your new member status and provided with an invoice.
  • After submitting payment, your membership will be activated and your New Member Onboarding will be scheduled.

Application for Membership

Each membership category has different requirements and they are listed on the application. To download an application, click the appropriate category. Completed applications should be returned to HARDI for submission, and are then presented to the Board of Directors for consideration.

HARDI offers Memberships in the following categories:

*Four of our membership types allow for the option of enhanced memberships. Enhanced memberships to HARDI come with unique member benefits exclusive to these membership types.

Enhanced Membership

Four of HARDI’s membership categories (Supplier/Manufacturer, Manufacturer Representative, Service Vendor & Energy Efficiency Partner) offer Premier, Sustaining, and Contributing enhanced membership tools and resources: Supplier/Manufacturer, Manufacturer Representative, Energy Efficiency Partner and Service Vendor. Enhanced member benefits include discounts on conference booth space, member recognition on the HARDI website and in publications, and advertising and sponsorship opportunities. The Energy Efficiency Partner and Supplier/Manufacturer enhanced memberships also provide access to exclusive HARDI Benchmarking reports.

For a full list of enhanced member benefits, click here.

New Applicants:

Please send forms to HARDI at