Member Companies

Public Grid

Power Through Connection

Greentown Boston Member

Public Grid Logo

Founded 2021



Zack Schmitz


Joe Robbins


About the Company

At Public Grid, we believe access is key. Public Grid (formerly Cottage Energy) puts the power in individual hands by connecting people to resources and a community of people seeking positive change in the world.

About the Solution 

Public Grid is an effortless and cost-effective way to join a supportive community dedicated to making a positive impact today and in the future. Its platform connects individuals to sustainable energy so that everyone can take part in doing something with tangible impact, with one simple click.