The 8 closest competitors and alternatives to Circular Energy, Inc. among tech-enabled services companies — ranked by similarity to what Circular Energy, Inc. actually does, not by market-cap band.
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Circular Energy, Inc. is an energy company with its principal office address located in Aguada, Puerto Rico. The company operates within the energy sector, providing relevant solutions and services to its market. It maintains registered business operations and corporate administration from its Aguada facility.
Circular Energy, Inc. is a tech-enabled services company headquartered in United States. Its most recent funding round, Series A, raised $3M in June 2015.
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $3M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Circular Energy, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Climate technology
CZero, Inc. is a Colorado-based engineering services and contract research and development firm focused on advancing clean energy technologies across various sources and applications.
Climate-Tech
Build to Zero, S.L. is a growing clean-tech company providing flexibility and sustainability solutions for industrial power and heat generation, with its registered office in Seville, Spain.
Clean Technology
Combined Energies LLC designs, manufactures, and sells patented specialty power electronics for the clean technology and renewable energy markets. The company provides DC-to-DC converter systems targeted at energy storage, electric and hybrid vehicles, fuel cells, solar, and small-scale wind applications.
Clean Technology
Purify Fuels, Inc. is the sole provider under an exclusive license focusing on fuel and energy solutions in North America. The company's main headquarters is located in Houston, Texas.
Biofuels
Usina Cerradão S.A. is a Brazilian sugarcane-processing company based in Minas Gerais that produces bioethanol, sugar, and electricity through cogeneration. It supplies the fuel, sugar, and energy markets using sugarcane as its primary feedstock.
Alternative Fuels
Clean Energy Fuels Corp. offers natural gas as an eco-friendlier alternative fuel for commercial vehicle fleets, along with complete fueling infrastructure services, primarily across the United States and Canada. The company provides a variety of natural gas options, including sustainable renewable natural gas (RNG), compressed natural gas (CNG), and liquefied natural gas (LNG), specifically tailored for medium and heavy-duty transport. Their comprehensive services extend beyond just fuel supply to include the design, construction, operation, and maintenance of both public and private fleet customer fueling stations. They also distribute and maintain essential equipment, such as compressors, used in RNG production and at fueling facilities. Additionally, Clean Energy Fuels transports and sells CNG, RNG, and LNG through virtual natural gas pipelines. A key component of their business involves the trading of U.S. federal, state, and local government credits—such as Renewable Identification Numbers (RINs) and Low Carbon Fuel Standards (LCFS) credits—linked to RNG as a vehicle fuel, while also securing various governmental grants and incentives. The company is actively engaged in developing, owning, and operating projects that transform dairy and other livestock waste into RNG, further bolstering their renewable energy commitments. Their diverse clientele encompasses sectors like heavy-duty trucking, airports, waste collection, public transit, industrial users, and government fleets. As of December 31, 2021, Clean Energy Fuels supported roughly 1,000 fleet customers operating approximately 48,000 vehicles and managed a network of about 573 fueling stations spread across 42 U.S. states and Canada. Founded in 2001, the company is based in Newport Beach, California.
Loyalty & Rewards
Iguama, Inc. is a for-profit e-commerce technology company with operational presence in Florida and headquarters located in Guatemala City.
Clean Fuels
Verde Clean Fuels, Inc. is primarily engaged in providing gasoline and various other fuels, which it produces from either sustainable resources or natural gas. The company excels at transforming synthesis gas (syngas) — originating from diverse materials like biomass, municipal refuse, and assorted plastics, alongside natural gas (including synthetic natural gas and other fuel sources) — into gasoline utilizing its patented liquid fuels process. Established in 2007, Verde Clean Fuels, Inc. maintains its operations in Hillsborough, New Jersey.
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