Circle Groups for Climate Tech Founders

FAQ

What are climate tech communities?

Communities at the intersection of climate and technology. Discover startups, investors, and professionals working on clean energy, carbon reduction, climate entrepreneurship, and sustainable solutions.

How many Climate Tech circle groups are listed on Hive Index?

Hive Index lists 6 Climate Tech circle groups on Circle. We only have a handful of listings so far, so treat these numbers as directional. The main Climate Tech topic page covers every platform we track for this topic.

What features do these circle groups include?

Online/Offline Events is the most common (100%). Others that show up often include forum and live chat. Use the feature filters above the list to narrow results.

Are there free climate tech circle groups?

4 of 6 (67%) are free to join. The rest require payment, an application, or both.

Which climate tech circle groups are most popular on Hive Index?

On Hive Index, the default Popular sort surfaces Sustainable Brands Community, Plug and Play Climate Tech, B Lab Certified Community, and Advanced Energy United first. Popularity reflects visitor interest in communities on the site, not a universal quality score. Use the sort menu for Ratings, Largest, or Newest.

How does Hive Index collect and rank listings?

Listings are submitted by community builders and researchers, reviewed for topic relevance, and updated with platform, feature, member, review, and traffic data where available. Member counts are approximate. Popular reflects visitor interest in communities on the site, with richer profiles breaking ties. Ratings, Largest, and Newest use review scores, reported member counts, and listing age instead.

When was this list last updated?

This page was last updated 5/7/2026, based on the most recent change to the topic or its listings. We refresh entries when communities are submitted, claimed, or reviewed, and we update member counts, features, and traffic data on an ongoing basis.