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List of E.ON subsidiaries

Verified insights into E.ON’s global corporate structure and subsidiaries.

E.ON SE is a multinational energy company headquartered in Essen, Germany. Founded in 2000, it operates a large and diverse corporate structure globally, with 1,323 subsidiaries across several countries. This ownership data is part of CompanyData.com’s verified corporate hierarchy database, covering over 380 million companies worldwide.

Distribution of E.ON’s subsidiaries around the world

E.ON has 1,323 subsidiaries in 27 countries, with the highest number of subsidiaries in Germany (686 companies, 51.9%), followed by the United Kingdom (95 companies, 7.2%), and the Czech Republic (50 companies, 3.8%). These key markets account for a significant portion of E.ON’s global operations, highlighting its focus on energy distribution, supply, and related services across Europe and beyond.

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Top Subsidiaries and Companies Owned by E.ON

Company Name Country City Address 1 Address 2 State/Province Postal Code Website Founding Year Yearly Revenue in U.S. Dollars Employees Total Business Legal Type - Description Number of Companies in Group Company Registration Number Email Phone Number UniqueID
1
Schleswig-Holstein Netz Beteiligungs-Ag
Germany
Quickborn
Schleswag-heingas-platz 1
N/A
Pinneberg
25451
sh-netz.com
2023
$2,373,784,879
1405
Corporation
1324
25421B8122PI
**********@*******.***
01*****24
0452514203
2
Elmu Halózati Elosztó Korlatolt Felelössegu Tarsasag
Hungary
Budapest
Hengermalom Út 18.
N/A
Budapest Megye
1117
N/A
2006
$777,100,800
1148
Corporation
1324
13804983244
*********@*****.***
30*****20
0636404741
3
Emg Energimontagegruppen AB
Sweden
Karlshamn
Meyers Plan 5
N/A
Blekinge Län
37433
emgab.se
2013
$9,678,128
50
Corporation
1324
5569518144
***********@***.***
07*****78
0463659658
4
Sec Region Cogen 2 Sp Z O O
Poland
Szczecin
Ul. Zbozowa 4
N/A
Województwo Zachodniopomorskie
70653
sec.com.pl
2024
$5,932,674
33
Corporation
1324
9552580678
******@********.***
72*****41
0776065245
5
Ingenior Huse A/S
Denmark
Brabrand
Rosbjergvej 26b, Sal 1
N/A
Midtjylland
8220
ingenioerhuse.dk
2016
$8,391,226
23
Corporation
1324
37967432
*********@******.***
30*****96
0416875530
6
E.ON Norge AS
Norway
Ski
Rosenholmveien 25
N/A
Viken
1414
eondrive.no
2017
$1,992,154
22
Corporation
1324
919762799
**********@********.***
41*****45
0457499967
7
E.ON Energiinfrastruktur AB
Sweden
Solna
Gustav Iii:s Boulevard 18
N/A
Stockholms Län
16973
N/A
1971
$0
20
1324
5561461814
********@*****.***
07*****12
0461176119
8
Edri Sweden AB
Sweden
Malmö
N/A
N/A
Skåne Län
20509
N/A
2021
$1,907,111
10
Corporation
1324
5593239998
*****@********.***
07*****90
0462202481
9
Celsium Dom Sp Z O O
Poland
Skarżysko-kamienna
Ul. 11 Listopada 7
N/A
Województwo Świętokrzyskie
26110
N/A
2019
$565,720
8
Corporation
1324
6631879068
***********@******.***
60*****92
0962048732
10
E.ON Drive AB
Sweden
Solna
Gustav Iii:s Boulevard 18
N/A
Stockholms Län
16970
N/A
2023
$0
5
1324
5594333006
********@***.***
07*****55
0464588807
11
Green Future 1 Sp Z O O
Poland
Zgorzelec
Ul. Groszowa 1
N/A
Województwo Dolnośląskie
59900
N/A
2024
$132,681
3
Corporation
1324
6152073321
**********@*****.***
60*****07
0776023227
12
E.ON Norge AS
Norway
Ski
Rosenholmveien 25
N/A
Viken
1414
eondrive.no
2018
$0
2
1324
920192122
********@******.***
41*****45
0457552068
13
Sec Region Cogen 1 Sp Z O O
Poland
Szczecin
Ul. Zbozowa 4
N/A
Województwo Zachodniopomorskie
70653
sec.com.pl
2024
$5,932,674
1
Corporation
1324
9552580632
********@********.***
72*****41
0776066549
14
Edri Poland Sp Z O O
Poland
Warszawa
Ul. Grzybowska 2-29
N/A
Województwo Mazowieckie
00131
N/A
2022
$68,387
1
Corporation
1324
5252905683
************@********.***
51*****99
0785654559
15
E.ON Home AB
Sweden
Karlshamn
Meyers Plan 5
N/A
Blekinge Län
37433
N/A
2023
$0
1
1324
5594332982
*******@***.***
07*****55
0464590944
16
E.ON Del-Dunantúli Gazhalózati Zartköruen Muködö Reszvenytarsasag
Hungary
Pécs
Malomvölgyi Út 2.
N/A
Baranya Megye
7636
eon.hu
N/A
$0
0
1324
N/A
************@******.***
20*****00
0512680656
17
Powergen LIMITED
Unitedkingdom
Coventry
Westwood Business Park
N/A
Coventry, West Midlands
CV4 8LG
eonenergy.com
1998
$0
1800
Corporation
1324
03586615
*******@*****.***
08*****01
0347001232
18
Npower LIMITED
Unitedkingdom
Grange Park
Windmill Hill Business Park Whitehill Way
N/A
Swindon
SN5 6PB
npower.com
1998
$96,772,671
475
Corporation
1324
03653277
********@********.***
08*****36
0347694265
19
Npower Northern LIMITED
Unitedkingdom
Grange Park
Windmill Hill Business Park Whitehill Way
N/A
Swindon
SN5 6PB
npower.com
1990
$0
463
Corporation
1324
03432100
******@****.***
08*****36
0647383004
20
E.ON Energy Markets GMBH, UK Branch
Unitedkingdom
Moorgate
Citigen
47-53 Charterhouse Street
London
EC1M 6PB
eon.com
2024
$36,736,797,907
294
Foreign company
1324
FC041337
**********@****.***
08*****17
0342639482
21
E.ON UK Property Services LIMITED
Unitedkingdom
Telford
Unit 9
N/A
Telford and Wrekin
TF2 7RG
N/A
1999
$0
153
Corporation
1324
03810083
*********@***.***
0349290352
22
E.ON Energy Installation Services LIMITED
Unitedkingdom
Aldermans Green
Westwood Way
Westwood Business Park
Coventry, West Midlands
CV4 8LG
eonenergy.co.uk
2016
$37,667,266
151
Corporation
1324
09965944
***********@***.***
03*****83
0332626477
23
E.ON Energy Gas (northwest) LIMITED
Unitedkingdom
London
21 Tothill Street
N/A
London
SW1H 9LL
N/A
1993
$0
120
Corporation
1324
02850031
********@******.***
0680708854
24
E.ON UK Chp LIMITED
Unitedkingdom
Aldermans Green
Westwood Way
Westwood Business Park
Coventry, West Midlands
CV4 8LG
eonenergy.com
1992
$86,290,695
97
Corporation
1324
02684288
*******@********.***
02*****00
0882184834
25
E.ON UK Energy Markets LIMITED
Unitedkingdom
Aldermans Green
Westwood Way
Westwood Business Park
Coventry, West Midlands
CV4 8LG
gienergy.net
2015
$10,314,249,625
93
Corporation
1324
09884706
*******@*****.***
02*****31
0332374695
26
E.ON UK Heat LIMITED
Unitedkingdom
Aldermans Green
Westwood Way Westwood Business Park
Westwood Business Park
Coventry, West Midlands
CV4 8LG
eonenergy.com
2017
$46,030,845
86
Corporation
1324
11054698
******@*****.***
02*****00
0334594604

Companies by Employee Size

  • 0 or Unknown 630
  • 1 to 100 583
  • 101 to 499 77
  • 500 to 999 10
  • 1.000 to 4.999 21
  • 5.000 to 9.999 2

Companies by Revenue Size (in USD)

  • 0 or Unknown 701
  • 1 to 100.000 23
  • 100.001 to 499.999 160
  • 500.000 to 999.999 135
  • 1.000.000 to 4.999.999 71
  • 5.000.000 to 9.999.999 37
  • 10.000.000 to 49.999.999 86
  • 50.000.000 to 99.999.999 21
  • 100.000.000 to 499.999.999 37
  • 500.000.000 to 999.999.999 8
  • 1.000.000.000 or more 44
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Explore E.ON’s Global Corporate Network

E.ON’s corporate structure is part of more than 41 million corporate hierarchies featured in our company ownership database. It reveals how this major energy company is organized worldwide, including its connections between parent and subsidiaries across 1323 entities in more than 25 countries. See how our verified data shows E.ON’s global footprint — and request a free data sample today.

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E.ON Company Facts

Where is E.ON headquartered?

In Essen, Germany.

How many subsidiaries does E.ON have?

E.ON owns about 1,323 companies across multiple countries.

Who owns E.ON?

E.ON SE is publicly traded with a variety of institutional and individual shareholders.

Is E.ON a German company?

Yes. E.ON SE is incorporated in Germany (HRB 20234).

How many people work for E.ON?

E.ON employs approximately 70,000 people worldwide.

Corporate family tree

Understanding E.ON's Corporate Structure and Ownership

Knowing who owns and controls a company is essential to understanding how it operates around the world. Our corporate hierarchy data allows you to track relationships between parent companies, subsidiaries, and shareholders, showing the control, organization, and risks within global groups. Whether you are researching E.ON or any other major corporation, this insight helps with compliance checks, market research, and better management of business data. With verified ownership records for over 380 million companies worldwide, CompanyData.com gives you a clear view of corporate ownership across industries and countries.

How We Organize Global, National, and Local Headquarters for E.ON

At CompanyData.com, each company profile—including that of E.ON—is structured into three main management levels: Global Headquarters, National Headquarters, and Local Headquarters. This method shows how every company fits into its larger group.

Our three-level hierarchy

  • Global Headquarters — E.ON SE acts as the global parent company of the E.ON group, with its headquarters in Essen, Germany. This entity is at the top of the group hierarchy.
  • National Headquarters — Country-specific subsidiaries manage local operations and report directly to the global parent. Examples include E.ON UK plc (UK), E.ON France SAS (France), and E.ON Netherlands B.V. (Netherlands).
  • Local Headquarters — Regional offices and subsidiaries handle local market activities, maintenance, and customer services within their respective countries.

Each company entity has a unique ID that allows linking subsidiaries to parent companies, mapping ownership, and integrating data into your systems.

How ownership control works

Control is based on majority ownership. When one company owns more than 50% of another, it is considered a controlled subsidiary. Our data focuses on these majority relationships to clearly show corporate structures. This model applies to complex groups like E.ON, offering a transparent look at their network of companies.

Why this structure is important

This structure helps identify decision-making leaders within E.ON, assists with regulatory compliance, and supports financial analysis and mergers & acquisitions. Mapping verified ownership across over 1,323 subsidiaries in 26 countries, CompanyData.com lets you explore E.ON’s global corporate network with confidence.

 

E.ON

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E.ON ownership & subsidiary data – FAQs

You can access E.ON company data through API, bulk files, or the Bold Platform. We create custom datasets based on your target countries, industries, and company profiles. After you share your criteria, our experts prepare a tailored dataset and send a free quote with record counts and sample data within 24 hours. Once approved, we deliver your data quickly in your preferred format — via Excel, API, bulk file, or directly in the Bold Platform.

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The price of our E.ON company data varies based on your chosen details and delivery method. Whether you need a list of subsidiaries or a full dataset via API or bulk files, we offer flexible pricing to suit your needs. You can request a free quote and record count within 24 hours — our team will provide transparent pricing and a free sample of 10 company contacts. At CompanyData.com, you only pay for the verified global data you need.

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At CompanyData.com, you can access detailed, verified data on E.ON SE and all its subsidiaries, updated daily. This includes company names, registration details, locations, industry classifications, financial indicators, and key contacts. E.ON operates globally with a revenue of $91.44 billion and has subsidiaries in over 25 countries, with the largest numbers in Germany (686), the UK (95), Italy (71), and the Netherlands (76). You can download the data via the Bold Platform, API, or bulk file delivery. Our database offers 100% worldwide company coverage, ensuring complete and accurate insights.

At CompanyData.com, our data comes from verified global business sources to ensure accuracy and full coverage. We combine official registers, financial filings, LEI records, trusted partners, and verified company websites. All data is cross-checked and validated by our experts, ensuring it’s accurate, up-to-date, and GDPR-compliant.

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