Company Overview
Snapshot
Founded in September 2023 by Jeff Hammerbacher, Otto Von, Scott Rosenberg, Joel Jewitt, and Tal Chalozin, 257 operates with 1–10 employees. The company has raised $9.2M across two funding rounds from two investors. In March 2025, 257 secured a Seed round with F2 Venture Capital as a lead investor.
Business overview
257 is a residential energy data platform that creates digital energy twins for every home in the United States. The company integrates hundreds of data sources and leverages artificial intelligence to provide detailed energy profiles. These profiles enable utilities, solar companies, HVAC providers, and retail electric firms to better understand and engage homeowners. 257 offers solutions such as customer analysis, targeted marketing, and personalized engagement tools to enhance customer acquisition and program participation, operating within the Energy Tech sector.
Strategic signal
In March 2025, 257's predictive models were highlighted for their ability to help energy providers optimize customer engagement and efficiency. This signals the company's focus on leveraging AI to drive tangible value for its clients in the energy sector, indicating a strong product-market fit and potential for growth in a rapidly evolving industry.
Log in to access full profile ›Company Intelligence Q&A
- What is 257's core business?
- 257 is a residential energy data platform that specializes in creating digital energy twins for homes across the United States, utilizing artificial intelligence to provide detailed energy profiles.
- When was 257 founded and by whom?
- 257 was founded in September 2023 by Jeff Hammerbacher, Otto Von, Scott Rosenberg, Joel Jewitt, and Tal Chalozin.
- What was a significant funding event for 257?
- In March 2025, 257 secured a Seed funding round from F2 Venture Capital to support its development of artificial intelligence for the energy market.
- Which investor participated in 257's April 2024 funding round?
- In April 2024, 257 received Seed funding from Swift Ventures.
- How does 257's platform benefit energy providers?
- 257's platform helps energy providers optimize customer engagement and efficiency through predictive models, enabling better understanding of homeowners and enhancing customer acquisition and program participation.