Clean Energy Systems

Oxy-fuel technology system developer

placeRancho Cordova, California, United States calendar_todayFounded 1998 groups35 employees language cleanenergysystems.com

Registered entities

Social engagement

Social engagement: 1.6K social following, 2 posts in the last 12 months — below the industry typical range.

Investor mix

4 investors on record; lead investors include Maersk Drilling, Carbon Direct Capital.

Investor typeCountShare
Venture capital125%
Other / undisclosed375%

Recent activity

18 Feb 2026
Event
2026 International sCO2 Energy Technologies Symposium
15 Aug 2025
Partnership
ZEUS Demo Front-End Engineering and Design (FEED)
Coming soon