Become an ISI Member

Together, We Can Envision a Sustainable Future

Public-sector agencies, private-sector organizations, academics, and professionals that foster improvement in the sustainability performance and resiliency of infrastructure can all benefit from an ISI membership account. ISI members are listed on the ISI website as Envision Supported Agencies or Envision Qualified Companies; they receive access to proprietary resources, discounts on credentialing and credential maintenance, and can assist in the continuing development of Envision.

At present, 216 public-sector agencies, including academic institutions, and 250 private-sector companies are members of ISI— all committed to designing and delivering sustainable and resilient infrastructure.


Our Membership Philosophy

To help communities and organizations navigate the complexities of sustainability, resiliency, and equity in infrastructure, ISI embraces strong partnerships and purposeful models of cooperation and collaboration. No single organization has the capacity to act alone to bring about global change, which is why we value consensus building and meaningful relationships. We appreciate our member organizations and work with them to achieve our mission.

When we put our minds together, we can accomplish great things.


Benefits of Membership

A membership with ISI can put you in direct contact with hundreds of like-minded organizations who are reimagining a more sustainable, resilient, equitable world. ISI also offers many opportunities for members to collaborate with us, like taking part in committees, webinars and our annual virtual conference. Our members can be part of our sustainability campaigns, co-write thought-leadership articles, and advocate for sustainability, resiliency, and equity.

All member organizations and agencies receive discounts on Envision credentialing and maintenance, and they also receive discounts on third-party project verification.

How to Become a Member

Becoming a member is easy! You can view our membership fees to determine your annual rate, and follow the steps below to get started.

  1. Create your free ISI user account.
  2. Select “Become a Member” on your user dashboard.
  3. Complete and submit your membership form.
  4. Look for a follow up email from our team to finalize and confirm your membership!

For more information, you can view or download our membership brochure or membership packet.

Contact Us

If you have any questions or would like to learn more, please contact us.