Caban Systems

Caban Systems provides clean energy solutions that help businesses lower energy costs, improve reliability, and reduce their environmental impact. Through its Energy-as-a-Service model, Caban installs and manages energy infrastructure while clients pay a predictable monthly fee with no upfront cost.

Investment Details

Portfolia Fund

Funding Round

Series B

Milestones

Funded in 2022

About the Founder

Alexandra Rasch Castillo

Alexandra Rasch Castillo is the founder and CEO of Caban Systems. She is an engineer and operator focused on decarbonizing digital infrastructure, with deep experience in energy optimization, large-scale infrastructure deployment, and building scalable, high-impact technology companies.

Real Investors. Real Outcomes.

“I have learned so much about leadership, financial well-being, and the power of connection from the amazing community of women at Portfolia.”

Peggy Northrop

CEO of Watermark and Former Editor-in-Chief of More Magazine, Connecticut

“I love the concept of being able to invest and collaborate with others, mitigating my own risk by investing in a portfolio. It lets me see more deals in the pipeline.”

Chantell Preston

Healthcare Executive, Houston, TX

“I joined because I was excited that the model was more like a mutual fund and offered exposure to so many companies and opportunities to further learning.”

Namrita Kapur

Fellow, Yale School of Management, Boston, MA

“I have learned so much about leadership, financial well-being, and the power of connection from the amazing community of women at Portfolia.”

Peggy Northrop

CEO of Watermark and Former Editor-in-Chief of More Magazine, Connecticut

“I love the concept of being able to invest and collaborate with others, mitigating my own risk by investing in a portfolio. It lets me see more deals in the pipeline.”

Chantell Preston

Healthcare Executive, Houston, TX

“I joined because I was excited that the model was more like a mutual fund and offered exposure to so many companies and opportunities to further learning.”

Namrita Kapur

Fellow, Yale School of Management, Boston, MA

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