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.

Powergen LIMITEDPowergen LIMITED
Showing 26 of 1,350 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Powergen LIMITED
Unitedkingdom
Coventry
Westwood Business Park
Coventry, West Midlands
CV4 8LG
eonenergy.*****
1998
0
1,800
Corporation
1350
03586615
2
Npower Commercial Gas LIMITED
Unitedkingdom
Finham
Westwood Way
Coventry, West Midlands
CV4 8LG
N/A
1990
$6,269,753,611
1,021
Corporation
1350
03768856
3
Eco2 Solar LIMITED
Unitedkingdom
Aggborough
Summerfield House, Arthur Drive
Worcestershire
DY11 7SL
eco2solar.*****
2007
$34,164,462
89
Corporation
1350
06083205
4
E.ON Technical Service SPA
Italy
Massazza
Strada Provinciale 230 5
Biella
13873
eon-energia.*****
2007
$30,736,249
68
Corporation
1350
IT02339340024
5
E.ON Super Solar SPA
Italy
Milano
Via Dell'Unione 1
Milano
20122
supersolar.*****
1993
$20,578,236
35
Corporation
1350
IT01829150307
6
E.ON Drive Infrastructure UK LIMITED
Unitedkingdom
Finham
Westwood Way
Coventry, West Midlands
CV4 8LG
eonenergy.*****
2018
$721,311
9
Corporation
1350
11604067
7
Citigen (london) LIMITED
Unitedkingdom
Monument-aldgate-fenchurch Street-tower Hill
47-53 Charterhouse Street
London
EC1M 6PB
N/A
1989
$9,052,517
8
Corporation
1350
02427823
8
Brindisi Ovest Solar Park SRL
Italy
San Vito Dei Normanni
Via Antonio Francavilla 6
Brindisi
72019
N/A
2024
4
Corporation
1350
IT02742430743
9
Hy Solar 1 SRL
Italy
Milano
Via Dell'Unione 1
Milano
20122
N/A
2024
3
Corporation
1350
IT02170120386
10
Phelio SRL
Italy
Milano
Via Dell'Unione 1
Milano
20122
N/A
2024
3
Corporation
1350
IT13689420969
11
Rensol SRL
Italy
Sassari
Viale Umberto I 106/g
Sassari
07100
N/A
2023
3
Corporation
1350
IT02959090909
12
Solare Cilavegna 1 SRL
Italy
Milano
Via Dell'Unione 1
Milano
20122
N/A
2023
3
Corporation
1350
IT02928010186
13
E.ON Solar Energy Infrastructure Solutions Italy SRL
Italy
Milano
Via Dell'Unione 1
Milano
20122
N/A
2022
3
Corporation
1350
IT12485650969
14
E.ON Produzione SPA
Italy
Milano
Via Dell'Unione 1
Milano
20122
N/A
2001
3
Corporation
1350
IT03251970962
15
Chn Contractors LIMITED
Unitedkingdom
Kingswinford
Larch House
Dudley, West Midlands
DY6 8BN
eon-uk.*****
1984
0
2
Corporation
1350
01848588
16
Ren 181 SRL
Italy
Milano
Via Dell'Unione 1
Milano
20122
N/A
2020
1
Corporation
1350
IT02686790995
17
Hy Solar 2 SRL
Italy
Ferrara
Via Mascheraio 17
Ferrara
44121
N/A
2024
$724,938
1
Corporation
1350
IT02172330389
18
E.ON Drive GMBH
Italy
Milano
Via Giovanni Boccaccio 19
Milano
20123
N/A
2025
$1,923,509
1
Foreign company
1350
IT14465640960
19
E.ON Energia SPA
Italy
Casale Sul Sile
Via San Michele 12
Treviso
31032
eon-energia.*****
N/A
0
0
1350
IT03429130234
20
E.ON Energia SPA
Italy
Padova
Via Girolamo Muzio 3
Padova
35125
N/A
N/A
0
0
1350
IT03429130234
21
E.ON Energia SPA
Italy
Como
Via Luigi Cadorna 36
Como
22100
N/A
N/A
0
0
1350
IT03429130234
22
E.ON Energia SPA
Italy
Verbania
Via Guido Rossa 20
Verbano-cusio-ossola
28922
N/A
N/A
0
0
1350
IT03429130234
23
E.ON Energia SPA
Italy
Paderno Dugnano
Via Gaspare Rotondi 44
Milano
20037
eon-energia.*****
N/A
0
0
1350
IT03429130234
24
E.ON Energy Infrastructure Solutions SRL
Italy
Milano
Via Cristina Belgioioso 171
Milano
20157
N/A
N/A
0
0
1350
IT08326390963
25
E.ON Energy Infrastructure Solutions SRL
Italy
Terni
Piazzale Guido Donegani Snc
Terni
05100
N/A
N/A
0
0
1350
IT08326390963
26
E.ON Energia SPA
Italy
Aprilia
Via Antonio Salieri 94/96
Latina
04011
eon-energia.*****
N/A
0
0
1350
IT03429130234

Showing 26 of 1,350 companies

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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.

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.

 

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

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E.ON ownership & subsidiary data – FAQs

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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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