Koloma

Drills for naturally occurring geologic hydrogen beneath the Earth.

Energy & ClimateSeries B

Denver, CO

Founded

2021

Employees

51-200

Total Raised

$400M

Last Round

Series B

Last Round Date

Oct 2024

Koloma is a energy & climate company based in Denver, CO, founded 2021. The company is at the Series B stage, having raised $400M, with 51-200 employees.

Updated Jul 2026

Founders

Explore networks →

Paul Harraka

Pete Johnson

Tom Darrah

No open positions listed yet.

Check back soon or visit their site directly.

Visit Careers Page

BUILDLIST

Koloma

Founders