Where is NRG Energy headquartered?
In Houston, Texas, United States.
NRG Energy Inc. is a leading integrated power company headquartered in Houston, Texas, United States. Founded in 1989, it operates a diversified portfolio across the power generation and retail sectors, with a corporate network of 736 subsidiaries worldwide. This ownership data is part of CompanyData.com’s verified corporate hierarchy database, covering over 380 million companies globally.
NRG Energy maintains 736 subsidiaries across 4 main countries, with a dominant presence in the United States hosting 686 subsidiaries (93.2%), followed by Canada with 47 subsidiaries (6.4%). Smaller footprints exist in Great Britain (2 subsidiaries) and Australia (1 subsidiary). This geographic spread reflects NRG’s focused operations within North America alongside strategic international interests in power generation and energy retailing.
List of NRG Energy subsidiaries
Company Hierarchy
| Company | Location | Founded | Employees | Revenue (USD) | Legal Type | CEO | Website | Category Code | Category Description | # in Group | Local HQ Name | Local HQ City | Local HQ Country | National HQ Name | National HQ City | Global HQ Name | Global HQ City | Global HQ Country | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nrg Energy, INC.Nrg Energy, INC.Global Headquarter | Houston, USA | 1989 | 15,877 | $30.7B | Corporation | Lawrence S Coben | nrg.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||
Nrg Energy, INC.Nrg Energy, INC. | Baytown, USA | 20 | Donn Belk | energy.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||||
Nrg Energy, INC.Nrg Energy, INC. | Houston, USA | 17 | Steve Hedge | lmiaerospace.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||||
Nrg Energy, INC.Nrg Energy, INC. | Auburn, USA | 3 | nrgserv.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||||||
Nrg Energy, INC.Nrg Energy, INC. | Minneapolis, USA | 40 | Henry Hansen | centerpointenergy.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||||
Nrg Energy, INC.Nrg Energy, INC. | Oswego, USA | 4 | John G Tooley | nrg.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||||
El Segundo Power Ii LLCEl Segundo Power Ii LLC | El Segundo, USA | 2010 | 1 | $2.5M | Partnership of unknown type | Phillip Auclair | nrgenergy.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||
Stream Energy Pennsylvania, LLCStream Energy Pennsylvania, LLC | Philadelphia, USA | 2010 | 25 | $17.5M | Partnership of unknown type | Lisa Holliday | 4931 | Electric and Other Services Combined | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||
Reliant Energy Northeast LLCReliant Energy Northeast LLC | Philadelphia, USA | 2010 | 180 | $24.7M | Corporation | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||||
Energy Plus Natural Gas LLCEnergy Plus Natural Gas LLC | Philadelphia, USA | 2010 | 3 | $796K | Partnership of unknown type | Kevin Kleinschmidt | energypluscompany.com | 1311 | Crude Petroleum and Natural Gas | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||
Rri Energy Broadband, INC.Rri Energy Broadband, INC.Local HQ | Houston, USA | 2000 | 26 | $24.3M | Corporation | Rogers Herndon | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||
Rri Energy Communications, INC.Rri Energy Communications, INC. | Houston, USA | 1999 | 1 | $3.7M | Corporation | Rogers Herndon | 4911 | Electric Services | 749 | Rri Energy Broadband, Inc. | Houston | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||
Rri Energy Trading Exchange, INC.Rri Energy Trading Exchange, INC. | Houston, USA | 2001 | 1 | $5.6M | Corporation | David Brast | 4911 | Electric Services | 749 | Rri Energy Broadband, Inc. | Houston | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||
Rri Energy Ventures, INC.Rri Energy Ventures, INC. | Houston, USA | 1992 | 1 | $14.9M | Corporation | Rogers Herndon | fitzpatrickhotels.com | 4911 | Electric Services | 749 | Rri Energy Broadband, Inc. | Houston | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||
Nrg California South LPNrg California South LPLocal HQ | Princeton, USA | 1998 | 100 | $8.6M | Partnership of unknown type | David Freysinger | nrg.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||
Nrg California South LPNrg California South LP | Goleta, USA | 48 | Thomas Di Ciolli | genon.com | 4911 | Electric Services | 749 | NRG California South LP | Princeton | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||||
Nrg California South LPNrg California South LP | Oxnard, USA | 1 | Thomas Di Ciolli | genon.com | 4911 | Electric Services | 749 | NRG California South LP | Princeton | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||||
Nrg California South LPNrg California South LP | Rancho Cucamonga, USA | 1 | Lee Moore | 4911 | Electric Services | 749 | NRG California South LP | Princeton | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||||||
Nrg California South LPNrg California South LP | Daggett, USA | 1 | Bob Ott | 4911 | Electric Services | 749 | NRG California South LP | Princeton | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||||||
Nrg Florida, LPNrg Florida, LPLocal HQ | Princeton, USA | 2003 | 29 | $9.4M | Partnership of unknown type | David Freysinger | nrg.com | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||
Nrg Florida, LPNrg Florida, LP | Titusville, USA | 9 | Denny Shaulis | 4911 | Electric Services | 749 | NRG Florida, LP | Princeton | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||||||
Nrg Florida, LPNrg Florida, LP | Orlando, USA | 9 | N A | 9999 | Nonclassifiable Establishments | 749 | NRG Florida, LP | Princeton | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||||||
Nrg Florida, LPNrg Florida, LP | St. Cloud, USA | 9 | Denny Shaulis | 4911 | Electric Services | 749 | NRG Florida, LP | Princeton | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||||||
Nrg Rema LLCNrg Rema LLCLocal HQ | Dallas, USA | 1998 | 154 | $23.8M | Corporation | Mark A McFarland | 4911 | Electric Services | 749 | NRG Energy, Inc. | HOUSTON | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | |||
Nrg Rema LLCNrg Rema LLC | Blossburg, USA | 1 | John Brummer | 4911 | Electric Services | 749 | NRG Rema LLC | Dallas | United States of America | NRG Energy, Inc. | HOUSTON | NRG Energy, Inc. | HOUSTON | United States of America | ||||||
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In Houston, Texas, United States.
NRG Energy owns 736 companies worldwide.
NRG Energy, Inc. is a publicly traded company listed on the New York Stock Exchange (NYSE: NRG).
Yes. NRG Energy is incorporated in the United States.
NRG Energy employs approximately 7,000 people globally.
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Understanding ownership is key to seeing how companies connect and operate. Our corporate hierarchy data helps you trace relationships between parent entities, subsidiaries, and shareholders, revealing control, structure, and risk within any global group. Whether you’re analysing NRG Energy or another multinational, this level of insight supports compliance checks, market research, and smarter CRM data management. With verified ownership records covering more than 380 million companies worldwide, CompanyData.com delivers a clear view of who owns who across industries and borders.
At CompanyData.com, each company profile – like NRG Energy – is mapped using our three-level hierarchy model: Global, National, and Local headquarters. This structure reveals how every entity fits into its wider corporate family.
Each entity is assigned a unique ID, allowing you to link subsidiaries to parent groups, trace ownership paths, and integrate the data across your own systems.
Control is determined by ownership. When a company owns more than fifty percent of another, we classify it as a controlled subsidiary. Our data focuses on these majority-controlled relationships to clearly represent corporate hierarchies. This approach provides a transparent view of complex ownership networks such as NRG Energy’s and can be applied to any multinational group.
This model helps identify the real decision makers within the NRG Energy Group, simplifies compliance checks, and supports M&A or risk analysis. By mapping each entity with verified ownership data, CompanyData.com enables users to navigate NRG Energy’s corporate hierarchy confidently and see how global companies are structured. With more than 41 million companies linked across 200 countries and jurisdictions, our platform delivers clarity and transparency to international teams working with complex corporate networks.

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