Clean Energy logo

Clean Energy

Turning sustainability goals into reality with renewable natural gas (RNG) for transportation.

808 employees · est. 1997 · Newport Beach, United States

VS
Freedom CNG logo

Freedom CNG

Empowering Tomorrow with Clean, Affordable Energy Today

23 employees · est. 2012 · Houston, United States

Clean Energy is the older company (1997 vs 2012); Clean Energy is the larger of the two.

Side-by-Side Comparison

Clean Energy Freedom CNG
Founded
1997 older 2012
Headquarters
Newport Beach, United States Houston, United States
Employees
808 larger 23
Industry
Energy, Transportation, Clean Energy Energy, Industrial, Oil and Gas
Funding Stage
Post Ipo Debt Unknown
Total Funding
$450.00M Not tracked yet
Funding Rounds
3 1
Services
Not tracked yet Mobile Fueling Solutions, CNG/RNG Dispensing, Custom Fueling Infrastructure, Fast-Fill Capabilities, Construction and Maintenance Services
Target Customers
Not tracked yet Commercial Fleets, Municipalities, School Districts, Industrial Operators, Public Transit Authorities, High-volume Users, Heavy Construction and Mining, Agriculture & Ag-Processing, Oil & Gas-Field Service, Prime and Backup Power
Taxonomy
Renewable Natural Gas, Clean Energy, Vehicle Fuel, RNG Production, CNG Fueling Stations, LNG Fueling Stations, Clean Technology, Alternative Fuels, Trucking, Solid Waste Management, Public Transit, Bio-methane Compressed Natural Gas, Renewable Natural Gas, CNG/RNG Fueling Stations, Sustainable Fueling Solutions, High-Volume Fuel Users, Municipal Fueling Solutions, School District Fueling, Fleet Fueling Solutions, Fuel Cost Reduction, Low-Carbon Fuels, Environmental Sustainability, Air Quality Improvement, CNG Infrastructure, Alternative Fueling Solutions, Energy Solutions Partnerships
Website
cleanenergyfuels.com freedom-cng.com
Clean Energy logo

About Clean Energy

Clean Energy is a leading company in the Energy, Transportation, Clean Energy, Oil, and Gas industries. Founded in 1997 and headquartered in the United States, the company has made significant strides in turning sustainability goals into reality with renewable natural gas (RNG) for transportation. W...

Freedom CNG logo

About Freedom CNG

Freedom CNG, founded in 2012, has established itself as a key player in the energy sector, specializing in compressed renewable natural gas (C/RNG). Headquartered in the United States, the company prides itself on its ability to design, build, and maintain fueling stations, making it a leader among...

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Funding, hiring, leadership and stack changes at Clean Energy and Freedom CNG — by email.

Frequently Asked Questions

Clean Energy — Turning sustainability goals into reality with renewable natural gas (RNG) for transportation. . Freedom CNG — Empowering Tomorrow with Clean, Affordable Energy Today. Both companies operate in related markets but may differ in funding stage, team size, and product focus.
Clean Energy has raised $450.00M while Freedom CNG has raised undisclosed funding.
Clean Energy and Freedom CNG operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

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Compiled from the BounceWatch company index. We last looked at Clean Energy on 11 Sep 2024, and Freedom CNG on 22 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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