Investment thesis
Energize Capital invests in software and digital solutions for the energy transition, covering industrial digitisation, decarbonisation, grid software, critical infrastructure and cybersecurity. Its venture strategy leads Series A to Series C rounds with first cheques of $10-20 million, while its Endurance strategy takes control positions in mature, profitable software and services businesses. The Chicago firm manages $1.7 billion and runs an EDGE platform providing commercial and operational support.
Energize Capital writes tickets between $10M and $30M at Series B and Series C. Its focus is Climate, across United States. Reported fund size: $1.7B. Sesamers tracks 1 portfolio company across 1 round, 1 of them as lead investor. Its most recent tracked deal: Axle Energy, Jul 2026.
Portfolio
Past investments
| Company | Round | Role | Date | Round size |
|---|---|---|---|---|
| Axle Energy London, United Kingdom | Series A | Lead | Jul 2026 | €21M |