List of Rio Tinto subsidiaries

Verified insights into Rio Tinto’s global corporate structure and subsidiaries.

Rio Tinto plc is a multinational mining company headquartered in London, United Kingdom. Established over a century ago, it manages a wide-reaching global corporate structure with 322 subsidiaries worldwide. This ownership data is part of CompanyData.com’s verified corporate hierarchy database, which tracks over 380 million companies globally.

Geographic spread of Rio Tinto’s subsidiaries

Rio Tinto has 322 subsidiaries across 38 countries, including 62 in the United Kingdom, 82 in the United States, and 56 in Canada. Australia holds 13 subsidiaries, while India and Singapore have significant presences with 13 and 8 companies respectively. These locations highlight Rio Tinto’s global reach in the mining industry and its strategic operations worldwide.

Kennecott CORPORATIONKennecott CORPORATION
Showing 26 of 323 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Kennecott CORPORATION
USA
Magna
8315 W 3595 S
Salt Lake
84044
N/A
1979
$83,271,398
3,065
Corporation
323
N/A
2
U.S. Borax INC.
USA
Chicago
200 E Randolph St Ste 7100
Cook
60601
borax.*****
1989
$491,112,380
1,200
Corporation
323
980047580
3
Alcan CORPORATION
USA
Phoenix
2525 E Arizona Biltmore Cir Ste C135
Maricopa
85016
N/A
N/A
0
136
323
N/A
4
Kennecott Utah Copper LLC
USA
South Jordan
4700 Daybreak View Pkwy
Salt Lake
84095
N/A
N/A
0
99
323
N/A
5
Alcan CORPORATION
USA
New York City
28 W 44th St
New York
10036
N/A
N/A
0
55
323
N/A
6
U.S. Borax INC.
USA
Chicago
8600 W Bryn Mawr Ave Ste 710n
Cook
60631
N/A
N/A
0
4
323
N/A
7
Livent USA CORP.
USA
Charlotte
2801 Yorkmont Rd Ste 300
Mecklenburg
28208
N/A
2018
$2,491,974
2
Corporation
323
N/A
8
Alcan CORPORATION
USA
Roseburg
867 N Bank Rd
Douglas
97470
N/A
N/A
0
1,653
323
N/A
9
Alcan Primary Products CORP
USA
Independence
6055 Rockside Woods Blvd N Ste 180
Cuyahoga
44131
riotintoalcan.*****
2003
$2,009,927
331
Corporation
323
N/A
10
Kennecott CORPORATION
USA
Juneau
13401 Glacier Hwy
Juneau
99801
N/A
N/A
0
260
323
N/A
11
Rio Tinto Services INC.
USA
Salt Lake City
176 N 2200 W Ste 100
Salt Lake
84116
caferio.*****
N/A
0
196
323
N/A
12
Kennecott Exploration Company
USA
Tamarack
150 Warren St
Aitkin
55787
N/A
N/A
0
52
323
N/A
13
U.S. Borax INC.
USA
Schaumburg
2500 W Higgins Rd Ste 1000
Cook
60195
N/A
N/A
0
2
323
N/A
14
U.S. Borax INC.
USA
Three Forks
767 Old Yellowstone Trl
Gallatin
59752
riotintominerals.*****
N/A
0
1
323
N/A
15
Alcan CORPORATION
USA
Fullerton
1440 N Harbor Blvd Ste 717
Orange
92835
N/A
N/A
0
1
323
N/A
16
Kennecott Ridgeway Mining Company INC
USA
Ridgeway
227 Summer Rd
Fairfield
29130
kennecott.*****
1992
$1,469,264
1
Corporation
323
N/A
17
Tinto Holdings Australia PTY. LIMITED Beijing Representative Office
China
Beijing
18/f, Suite 2, World Trade Mansion, No.1, Jianguomenwai Avenue,
Beijing
100004
N/A
1983
0
8
Corporation
323
110000400004277
18
Lituo Mineral Exploration (beijing) CO., LTD.
China
Beijing
Unit 15-16, Floor 18, Suite 2, No.1, Jianguomen Outer Street, Ch
Beijing
100000
N/A
2017
$1,823,580
6
Foreign company
323
110000450332459
19
Rio Tinto Alcan Technology PTY LTD
Australia
Brisbane
155 Charlotte Street
Queensland
4000
riotinto.*****
1994
$6,457,439
68,000
Corporation
323
062997960
20
Alcan South Pacific PTY LTD
Australia
Brisbane
155 Charlotte Street
Queensland
4000
riotinto.*****
1963
$152,899,986
68,000
Corporation
323
009726078
21
Rio Tinto Marketing PTE. LTD.
Australia
Brisbane
123 Albert St
Queensland
4000
riotinto.*****
2010
$68,756,944
500
Foreign company
323
144015501
22
Alcan Northern Territory Alumina PTY LIMITED
Australia
Brisbane
123 Albert St
Queensland
4000
riotinto.*****
2000
$44,335,997
454
Corporation
323
095409260
23
Swiss Aluminium Australia LIMITED
Australia
Nhulunbuy
Melville Bay Rd
Northern Territory
0881
N/A
1983
$565,998,159
27
Corporation
323
008589099
24
Alcan Gove Development PTY LIMITED
Australia
Brisbane
123 Albert Street
Queensland
4000
N/A
2000
$1,551,690
25
Corporation
323
095305070
25
Rta Aal Australia LIMITED
Australia
Brisbane
155 Charlotte Street
Queensland
4000
riotinto.*****
1983
$1,687,265
5
Corporation
323
008589080
26
Rtpds Aus PTY LTD
Australia
Melbourne
L7 360 Collins St
Victoria
3000
N/A
2002
$418,899
4
Corporation
323
099346899

Showing 26 of 323 companies

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Discover Global Corporate Structure in Detail

Rio Tinto’s ownership network is part of the over 41 million corporate hierarchies mapped in our company ownership database. It provides insight into how multinational companies are organized and linked, showing parent companies and subsidiaries with verified data from groups across more than 50 countries and regions. See how our dataset can help — and request a customized sample.

Rio Tinto Company Facts

Where is Rio Tinto headquartered?

In London, United Kingdom.

How many subsidiaries does Rio Tinto have?

About 322 subsidiaries located in multiple countries worldwide.

Who owns Rio Tinto?

Rio Tinto plc is a publicly traded company with diverse shareholders.

Is Rio Tinto a UK company?

Yes. Rio Tinto plc is incorporated in the UK.

How many people work for Rio Tinto?

Rio Tinto employs tens of thousands of people globally across its operations.

Corporate family tree

Why Understanding Rio Tinto's Ownership Structure is Important

Knowing who owns and controls companies is essential to understanding how they operate globally. Our corporate hierarchy data lets you follow the links between parent companies, subsidiaries, and shareholders, showing you control and structure inside any multinational group. Whether you work with Rio Tinto or other global corporations, this valuable insight aids in compliance, market research, and better CRM management. With verified ownership information on more than 380 million companies worldwide, CompanyData.com gives you a clear picture of who owns who across countries and industries.

How We Show Rio Tinto's Global, National, and Local Headquarters

At CompanyData.com, the corporate structure of each company — like Rio Tinto — is shown through our three-level model: Global, National, and Local headquarters. This system reveals how each part fits into the larger group.

Our three headquarters levels

  • Global Headquarter — The Rio Tinto Group is led by its global headquarter, located in London, United Kingdom. This is the top of the ownership tree.
  • National Headquarters — Country-specific entities manage operations on a national scale and report upward. Examples include Rio Tinto Canada Ltd., Rio Tinto Australia Pty Ltd., and Rio Tinto UK Ltd.
  • Local Headquarters — These include local subsidiaries operating mines, plants, or divisions in specific regions or markets, handling local compliance and business activities.

Every entity has a unique ID, making it easy to trace ownership paths, connect subsidiaries to parent companies, and integrate this data into your own systems.

How control is displayed

Majority control is the key factor. If a parent company owns more than 50% of another company, that entity is considered a controlled subsidiary. We focus on this majority ownership to present clear and accurate corporate family trees. This method reveals complex ownership structures such as Rio Tinto’s and applies to all large global groups.

Why this is useful

This approach identifies the main decision-makers inside Rio Tinto, eases compliance reviews, and supports risk evaluation or mergers and acquisitions. By linking all entities with verified ownership data, CompanyData.com helps users understand Rio Tinto’s full corporate network. With over 322 subsidiaries spread across 38 countries including key locations like the United States (US), Canada (Canada), Australia (Australia), United Kingdom (UK), and Singapore (Singapore), our platform offers a detailed overview for your corporate insights.

 

How We Show Rio Tinto's Global, National, and Local Headquarters

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Rio Tinto ownership & subsidiary data – FAQs

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The price of our Rio Tinto 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 Rio Tinto plc 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.

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