Discover Siemens subsidiaries

Inside Siemens’ global corporate structure

Explore the organization of Siemens AG worldwide. Here you will find a clear overview of Siemens’ corporate structure and its network of 3,376 subsidiaries worldwide. Founded in 1847, this multinational conglomerate operates across various industries including manufacturing, energy, and technology. This ownership data is sourced from CompanyData.com’s verified corporate hierarchy database, covering over 380 million companies globally.

Geographic distribution of Siemens’ subsidiaries

Siemens operates 3,376 subsidiaries in over 100 countries, with 541 in Germany (16%), 1,132 in the United States (33.5%), and 80 in Canada (2.4%). These key countries represent a significant portion of Siemens’ global network and show its strong presence in industrial manufacturing, technology, and infrastructure sectors.

Altair Engineering INC.Altair Engineering INC.
Showing 26 of 3,341 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Altair Engineering INC.
USA
Troy
1820 E Big Beaver Rd
Newaygo
48083
altair.*****
2025
$665,788,000
3,300
Corporation
3341
6569790
2
Siemens Mobility, INC.
USA
New York City
1 Penn Plz Ste 1100
New York
10119
mobility.*****
2017
$116,557,383
2,700
Corporation
3341
N/A
3
Altair Engineering India Private LIMITED
India
Bengaluru
Prestige Trade Tower, Municipal No.46, Municipal Ward No.77,
Karnataka
560001
N/A
1996
$65,437,915
804
Corporation
3341
29AABCA1860A1Z7
4
Siemens Medical Solutions USA, INC.
USA
Alpharetta
4800 N Point Pkwy Ste 300
Fulton
30022
medical.*****
N/A
0
535
3341
N/A
5
Siemens Medical Solutions USA, INC.
USA
Cary
3700 Regency Pkwy Ste 100
Wake
27518
siemens-healthineers.*****
N/A
0
253
3341
N/A
6
Siemens Industry, INC.
USA
Irving
8600 N Royal Ln Ste 100
Dallas
75063
siemens.*****
N/A
0
200
3341
N/A
7
Emeter CORPORATION
USA
Fremont
46897 Bayside Pkwy
Alameda
94538
N/A
2011
$20,158,697
130
Corporation
3341
2972626
8
Siemens Industry, INC.
USA
Houston
1201 Louisiana St Ste 530
Harris
77002
N/A
N/A
0
100
3341
N/A
9
Siemens Industry, INC.
USA
Totowa
409 Minnisink Rd
Passaic
07512
siemens.*****
N/A
0
92
3341
N/A
10
Siemens Healthcare Diagnostics INC.
USA
Newark
500 Gbc Dr
New Castle
19702
siemens-healthineers.*****
N/A
0
65
3341
N/A
11
Siemens Industry, INC.
USA
Beltsville
6435 Virginia Manor Rd
Prince George'S
20705
buildingtechnologies.*****
N/A
0
57
3341
N/A
12
Siemens Industry, INC.
USA
Phoenix
4025 E Cotton Center Blvd Ste 200
Maricopa
85040
siemens.*****
N/A
0
50
3341
N/A
13
Siemens Industry, INC.
USA
Houston
15403 Vantage Pkwy W Ste 320
Harris
77032
N/A
N/A
0
20
3341
N/A
14
Siemens Industry, INC.
USA
Tampa
9302 Stannum Rd
Hillsborough
33619
N/A
N/A
0
20
3341
N/A
15
Siemens Industry, INC.
USA
Owings Mills
400 Red Brook Blvd Ste 301
Baltimore County
21117
N/A
N/A
0
20
3341
N/A
16
Siemens Industry, INC.
USA
Grimes
5800 Gateway Dr
Polk
50111
N/A
N/A
0
19
3341
N/A
17
Siemens Industry, INC.
USA
Ann Arbor
405 Little Lake Dr Ste C
Washtenaw
48103
siemens.*****
N/A
0
15
3341
N/A
18
Siemens Industry, INC.
USA
Tallahassee
119 Hamilton Park Dr Ste 6
Leon
32304
siemens.*****
N/A
0
13
3341
N/A
19
Siemens Industry, INC.
USA
Vernon Hills
934 Nw Lakekwy Ste 101
Lake
60061
N/A
N/A
0
11
3341
N/A
20
Siemens Industry Software INC.
USA
Novi
39675 Mackenzie Dr
Oakland
48377
eda.*****
N/A
0
10
3341
N/A
21
Siemens Industry, INC.
USA
Storm Lake
1234 630th St
Buena Vista
50588
stormlake.*****
N/A
0
10
3341
N/A
22
Siemens CORPORATION
USA
Riverside
2250 Business Way
Riverside
92501
N/A
N/A
0
10
3341
N/A
23
Siemens Industry, INC.
USA
Broken Arrow
1412 W Indianola St
Tulsa
74012
N/A
N/A
0
10
3341
N/A
24
Siemens Medical Solutions USA, INC.
USA
San Juan
2444 Calle Loiza
San Juan
00913
N/A
N/A
0
9
3341
N/A
25
Altair Engineering INC.
USA
Bothell
3303 Monte Villa Pkwy Ste 320
King
98021
altair.*****
N/A
0
8
3341
N/A
26
Siemens Industry Software INC.
USA
Huntsville
360 Quality Cir Nw Ste A
Madison
35806
plm.*****
N/A
0
8
3341
N/A

Showing 26 of 3,341 companies

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Companies by Employee Size

  • 1-4546
  • 5-9477
  • 10-19244
  • 20-49258
  • 50-99162
  • 10.000+4
  • 100-199121
  • 200-499115
  • 500-99940
  • 1.000-4.99939
  • 5.000-9.9993
  • 0 or Unknown1,332

Companies by Revenue Size (in USD)

  • 0 or Unknown2,555
  • 1 to 100.0006
  • 100.001 to 499.999133
  • 500.000 to 999.99984
  • 1.000.000.000 or more19
  • 1.000.000 to 4.999.999181
  • 5.000.000 to 9.999.99974
  • 10.000.000 to 49.999.999137
  • 50.000.000 to 99.999.99951
  • 100.000.000 to 499.999.99983
  • 500.000.000 to 999.999.99918
  • Global ownership data

  • Download subsidiary lists

  • Structured hierarchies

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Explore Siemens Corporate Structure and Details

Siemens’s global corporate web is part of over 41 million corporate hierarchies mapped in our company ownership database. It shows how Siemens connects with its parent companies and subsidiaries across 200 countries and jurisdictions with verified data. Discover our database’s scope and request a personalized sample today.

Siemens Company Facts

Where is Siemens headquartered?

In Germany, primarily in Munich and Berlin.

How many subsidiaries does Siemens have?

Approximately 3,376 subsidiaries across 70 countries.

Who owns Siemens?

Siemens AG is publicly traded with no single majority shareholder.

Is Siemens a German company?

Yes. Siemens AG is incorporated in Germany (company no. 0427178275).

How many people work for Siemens?

Siemens employs around 295,000 people worldwide.

Corporate family tree

Why Ownership Structure Data is Important

Understanding ownership is essential to seeing how companies connect and operate. Our corporate hierarchy data helps you track relationships between parent companies, subsidiaries, and shareholders, showing control, structure, and risk within any global group. Whether you are studying Siemens or another multinational, this insight supports compliance checks, market research, and improved CRM data management. With verified ownership records covering millions of companies worldwide, CompanyData.com gives a clear picture of who owns who across industries and borders.

How We Organize Global, National, and Local Headquarters

At CompanyData.com, each company profile – like Siemens – is organized using our three-level structure: Global, National, and Local headquarters. This framework reveals how every entity fits into the larger corporate group.

Three levels explained

  • Global HeadquarterSiemens AG acts as the global headquarter of the Siemens Group, located in Munich, Germany. It sits at the top of all other company parts worldwide.
  • National Headquarters — Country-level entities manage operations and report to the global parent. Examples include Siemens USA Inc., Siemens Canada Ltd., and Siemens Netherlands B.V.
  • Local Headquarters — Regional subsidiaries handle sites, plants, and operations within their market, maintaining local compliance and brand presence.

Each company is given a unique ID, which lets you link subsidiaries to parent groups, follow ownership paths, and use the data within your systems.

How control is identified

Control is based on ownership. When one company owns more than fifty percent of another, it is classified as a controlled subsidiary. Our data highlights these majority-owned connections to clearly show corporate hierarchies. This method gives a transparent view of complex ownership networks like Siemens’ and can apply to any multinational corporation.

Why this information is useful

This model helps pinpoint the main decision makers in the Siemens Group, supports compliance checks, and aids in mergers & acquisitions or risk evaluations. By mapping every entity with verified ownership details, CompanyData.com lets users understand Siemens’ corporate structure confidently. With more than 41 million companies linked across 200 countries and jurisdictions, our platform offers clarity and transparency for international teams handling complex corporate groups.

 

How We Organize Global, National, and Local Headquarters

Who This Solution Is For

CompanyData.com supports global organizations that need verified insights into corporate ownership structures, from CRM enrichment and compliance workflows to market analysis and business intelligence. We offer free evaluation samples; larger data samples (e.g., up to 1,000 companies) are available to qualified corporate buyers with a verified business website. If you mainly need contact or lead lists, please visit our Company Data Platform instead.

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Siemens ownership & subsidiary data – FAQs

You can access Siemens 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.

If you need company data from any organization or industry, CompanyData.com provides complete global coverage. You’ll get accurate, verified business information across every country and sector. Simply tell us what you’re looking for, and our experts will prepare a custom dataset that fits your goals. Within 24 hours, you’ll receive a free quote, record count, and sample data. Once approved, we deliver your data fast — via Excel, API, bulk file, or directly in the Bold Platform.

The price of our Siemens 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 Siemens AG and all its subsidiaries, updated daily. This includes company names, registration details, locations, industry classifications, financial indicators, and key contacts. 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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