Insights

Clean energy niche Target players in offshore and high-emission sectors seeking cleaner power solutions, such as offshore oil & gas operators and CO2 utilization projects, leveraging CES’s oxy-combustion and CCS capabilities to unlock marginal fuels.

Carbon capture edge Position CES as a partner for carbon capture and CO2-lean power generation, highlighting existing collaborations and funding to pursue carbon-negative or low-emission projects that require integrated power, steam, water, and CO2 generation.

Strategic partnerships Leverage past and ongoing collaborations (Aker Solutions, Petronas, Metal One, Microsoft) to co-develop pilots in renewables-adjacent markets, offering joint ventures around oxy-fuel combustion and CCS-enabled assets.

High value pilots Propose small-to-mid scale 20–200 MW steam and CO2 generator pilots as entry projects for customers to validate cleaner energy generation, enhanced oil recovery, and resource expansion with a clear path to scale.

Tech-enabled selling Emphasize CES’s specialized engineering capabilities, responsive customization, and demonstrated ability to convert marginal fuels into profitable energy, using this as a differentiator in competitive bids for power and emission-reduction projects.

Similar companies to Clean Energy Systems, Inc.

Clean Energy Systems, Inc. Tech Stack

Clean Energy Systems, Inc. uses 8 technology products and services including QuickBooks, Snowplow, Amazon Web Services, and more. Explore Clean Energy Systems, Inc.'s tech stack below.

Media & News

Clean Energy Systems, Inc.'s Email Address Formats

Clean Energy Systems, Inc. uses at least 4 email formats:
Clean Energy Systems, Inc. Email FormatsExamplePercentage
FLast@cleanenergysystems.comJDoe@cleanenergysystems.com
79%
Last@cleanenergysystems.comDoe@cleanenergysystems.com
10%
FirstLast@cleanenergysystems.comJohnDoe@cleanenergysystems.com
9%
First.Last@cleanenergysystems.comJohn.Doe@cleanenergysystems.com
2%

Frequently Asked Questions

What is Clean Energy Systems, Inc.'s phone number?

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You can contact Clean Energy Systems, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Clean Energy Systems, Inc.'s official website and social media links?

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Clean Energy Systems, Inc.'s official website is cleanenergysystems.com and has social profiles on LinkedIn.

How much revenue does Clean Energy Systems, Inc. generate?

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As of September 2026, Clean Energy Systems, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Clean Energy Systems, Inc.'s NAICS code?

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Clean Energy Systems, Inc.'s NAICS code is 211 - Oil and Gas Extraction.

How many employees does Clean Energy Systems, Inc. have currently?

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As of September 2026, Clean Energy Systems, Inc. has approximately 28 employees across 2 continents, including North America and Europe. Key team members include Process Engineer: H. D. Explore Clean Energy Systems, Inc.'s employee directory with LeadIQ.

What industry does Clean Energy Systems, Inc. belong to?

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Clean Energy Systems, Inc. operates in the Oil and Gas industry.

What technology does Clean Energy Systems, Inc. use?

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Clean Energy Systems, Inc.'s tech stack includes QuickBooks, Snowplow, Amazon Web Services, Duda, Squarespace, Webpack, Microsoft 365 and MyWebsite Creator.

What is Clean Energy Systems, Inc.'s email format?

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Clean Energy Systems, Inc.'s email format typically follows the pattern of FLast@cleanenergysystems.com. Find more Clean Energy Systems, Inc. email formats with LeadIQ.

How much funding has Clean Energy Systems, Inc. raised to date?

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As of September 2026, Clean Energy Systems, Inc. has raised $58M in funding. The last funding round occurred on Jan 17, 2023.

When was Clean Energy Systems, Inc. founded?

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Clean Energy Systems, Inc. was founded in 1993.
Clean Energy Systems, Inc. logo

Clean Energy Systems, Inc.

Oil and GasCalifornia, United States11-50 Employees

Clean Energy Systems, Inc. develops and deploys energy-generation technology aimed at delivering power with reduced environmental impact. Based in Rancho Cordova, California, the company translates proven rocket-engine combustion concepts into a co-generation platform that yields power, steam, water, and CO2. Its approach enables efficient burning of a broad range of fuels with oxygen, producing a drive gas rich in steam and CO2 and making otherwise uneconomic fuels viable for electricity production. 

The firm serves customers in the oil and gas and broader energy sectors seeking cleaner, more efficient power and smarter resource management. In 2026, Clean Energy Systems announced its participation in the International sCO2 Energy Technologies Symposium in Pittsburgh, where it is set to present its work.

Section iconCompany Overview

Phone number
NAICS Code
211 - Oil and Gas Extraction
Founded
1993
Employees
11-50

Section iconFunding & Financials

  • $58M

    Clean Energy Systems, Inc. has raised a total of $58M of funding over 4 rounds. Their latest funding round was raised on Jan 17, 2023 as a Corporate Round.

  • $25M - $50M

    Clean Energy Systems, Inc.'s revenue is estimated to be in the range of $25M - $50M

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