Koloma

Drills for naturally occurring geologic hydrogen beneath the Earth.

Energy & ClimateSeries B

Denver, CO

Founded

2021

Employees

21-50

Total Raised

$400M

Last Round

Series B

Last Round Date

Oct 2024

Founders

Pete Johnson, Tom Darrah, Paul Harraka

Koloma is a energy & climate company based in Denver, CO, founded 2021. The company is at the Series B stage, having raised $400M, with 21-50 employees.

Updated Jul 2026

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