About Kleen Energy Systems
Kleen Energy Systems is an Energy & Utilities company based in Middletown (United States) founded in 2023, and was acquired by ArcLight in November 2023. It operates as a low-emission combined-cycle power is generated from natural gas in Connecticut. Its focus areas include Energy, Oil & Gas Upstream, Exploration and Production and Offshore. Its legal entity is Kleen Energy Systems, LLC.
Company details
Kleen Energy Systems, LLC was founded in 2023 and is located in Middletown, Connecticut. Natural gas-fired power plants are operated by the company within the energy sector. Low-emission combined-cycle technology is employed to produce electricity. Reliable and efficient power supply is delivered to the regional grid. A key role is played in the Connecticut energy market through these operations.
- Headquarters Middletown, United States
- Stage Acquired
- SectorsEnergy & Utilities
- Website kleenenergyct.com
- Acquired by ArcLight (Nov 2023)
- Legal Name Kleen Energy Systems, Llc
Investors in Kleen Energy Systems
Kleen Energy Systems has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include ArcLight.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Infrastructure investments are focused on energy transition and digital economy by ArcLight. | 2001 | arclight.com | - |
Investor details for Kleen Energy Systems
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Timeline of Kleen Energy Systems
2 dated milestones of Kleen Energy Systems, from founding to its latest funding, stage changes and deals.
- Founded Kleen Energy Systems is founded.
- Exit Acquired by ArcLight.
Top companies in Oil & Gas Operations
10 companies that operate in the same segment as Kleen Energy Systems (Oil & Gas Operations), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Oilfield services and products are supplied worldwide by Schlumberger. | 1926 | United States | – | USD 35.69 B | 110,000 | |
MET Group is engaged in energy trading and renewable production. | 2012 | Zug, Zug, Switzerland | USD 58.74 M | USD 33.52 M | – | |
bp is recognized as a global energy company. | 1909 | United States | – | USD 185.5 B | 100,500 | |
Energy production and transportation are conducted by Dominion Energy. | 1983 | United States | – | USD 16.73 B | 14,700 | |
Provider of oil & gas downstream services | 1997 | United States | – | USD 13.55 B | 10,680 | |
Energy infrastructure services are provided by Kinder Morgan. | 1997 | United States | – | USD 16.81 B | 10,930 | |
Shell is recognized as a global energy and petrochemical company. | 1907 | London, England, United Kingdom | – | USD 262.93 B | 104,000 | |
Provider of natural gas & oil exploration and transportation services | 1922 | Buenos Aires, Argentina | – | – | – | |
Midstream services for oil and gas are provided. | 1996 | Dallas, Texas, United States | – | USD 85.54 B | 16,250 | |
Integrated petroleum services are provided worldwide by Oxy. | 1920 | Houston, Texas, United States | – | USD 21.56 B | 13,320 |
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Related news about Kleen Energy Systems
Complete news archive for Kleen Energy Systems
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Frequently Asked Questions about Kleen Energy Systems
Kleen Energy Systems was founded in 2023.
Kleen Energy Systems is headquartered in Middletown, United States.
Kleen Energy Systems, LLC was founded in 2023 and is located in Middletown, Connecticut. Natural gas-fired power plants are operated by the company within the energy sector. Low-emission combined-cycle technology is employed to produce electricity. Reliable and efficient power supply is delivered to the regional grid. A key role is played in the Connecticut energy market through these operations.
Kleen Energy Systems has 1 investor. Key investors include ArcLight.
Kleen Energy Systems operates through Kleen Energy Systems, Llc.
Yes. Kleen Energy Systems was acquired by ArcLight in November 2023.

