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Principal subsidiaries

The Group’s principal subsidiaries are presented in the following table:

The Group’s principal subsidiaries

 

 

 

 

 

 

 

 

 

 

Name and registered office

 

Deutsche Telekom share
%

Deutsche Telekom share including treasury shares
%

Percentage of voting rights held by Deutsche Telekom
%

Net revenuea
millions of €

Profit (loss) from operationsa
millions of €

Share­holders’ equitya
millions of €

Average
number of
employees

Assigned to segment

Telekom Deutschland GmbH,
Bonn, Germany

Dec. 31, 2025/2025

100.00

100.00

100.00

23,201

5,943

8,517

2,526

Germany

Dec. 31, 2024/2024

100.00

100.00

100.00

23,265

5,413

7,927

2,549

T‑Systems International GmbH,
Frankfurt/Main, Germany

Dec. 31, 2025/2025

100.00

100.00

100.00

2,321

(179)

1,246

5,660

Systems Solutions

Dec. 31, 2024/2024

100.00

100.00

100.00

2,264

(138)

1,127

6,025

T‑Mobile US, Inc.,
Bellevue, Washington, United Statesb,c

Dec. 31, 2025/2025

45.62

52.58

56.66

78,097

17,677

58,568

68,280

United States

Dec. 31, 2024/2024

46.30

51.41

58.56

75,046

20,323

68,256

64,808

Hellenic Telecommunications Organization S.A. (OTE),
Marousi, Athens, Greeceb

Dec. 31, 2025/2025

54.62

55.66

61.82

3,634

701

2,742

9,478

Europe

Dec. 31, 2024/2024

53.45

54.38

60.40

3,591

664

2,598

8,566

Hrvatski Telekom d.d.,
Zagreb, Croatiab,c

Dec. 31, 2025/2025

54.56

54.66

54.66

1,142

180

2,131

5,391

Europe

Dec. 31, 2024/2024

53.54

54.11

54.11

1,102

175

2,149

5,361

Magyar Telekom Telecommunications Public Limited Company,
Budapest, Hungaryb,c

Dec. 31, 2025/2025

65.78

69.71

69.71

2,475

690

2,783

6,589

Europe

Dec. 31, 2024/2024

65.78

67.96

67.96

2,436

564

2,442

6,741

Slovak Telekom a.s.,
Bratislava, Slovakiab,c

Dec. 31, 2025/2025

100.00

100.00

100.00

883

228

1,574

2,466

Europe

Dec. 31, 2024/2024

100.00

100.00

100.00

864

231

1,564

2,497

T‑Mobile Austria Holding GmbH,
Vienna, Austriab,c

Dec. 31, 2025/2025

100.00

100.00

100.00

1,507

252

2,922

1,891

Europe

Dec. 31, 2024/2024

100.00

100.00

100.00

1,494

235

2,772

1,868

T‑Mobile Czech Republic a.s.,
Prague, Czech Republicb,c

Dec. 31, 2025/2025

100.00

100.00

100.00

1,291

380

2,416

3,084

Europe

Dec. 31, 2024/2024

100.00

100.00

100.00

1,238

341

2,300

3,084

T‑Mobile Polska S.A.,
Warsaw, Polandb,c

Dec. 31, 2025/2025

100.00

100.00

100.00

1,746

131

2,059

3,261

Europe

Dec. 31, 2024/2024

100.00

100.00

100.00

1,660

101

1,961

3,383

a

IFRS figures of the respective subgroup.

b

Consolidated subgroup.

c

Indirect shareholding of Deutsche Telekom AG.

In accordance with § 313 HGB, the full statement of investment holdings, which forms part of the notes to the consolidated financial statements, is published in the company register together with the consolidated financial statements. It is available upon request from Deutsche Telekom AG, Bonn, Investor Relations, and on Deutsche Telekom’s website (www.telekom.com) under Investor Relations. Furthermore, the statement of investment holdings includes a full list of all subsidiaries that exercise simplification options in accordance with § 264 (3) HGB or disclosure simplification options in accordance with § 264b HGB.

The following table shows the non-controlling interests for principal subsidiaries:

Non-controlling interests for principal subsidiaries

 

 

 

 

 

 

 

Name and registered office

 

Percentage of shareholding for non-controlling interests
%

Percentage of shareholding for non-controlling interests incl. treasury shares
%

Percentage of voting rights for non-controlling interests
%

Cumulative non-controlling interestsa
millions of €

Dividends paid out to non-controlling interests
millions of €

T‑Mobile US, Inc.,
Bellevue, Washington, United Statesb,c

Dec. 31, 2025/2025

54.38

47.42

43.34

27,577

1,729

Dec. 31, 2024/2024

53.70

48.59

41.44

32,949

1,514

Hellenic Telecommunications Organization S.A. (OTE), Marousi, Athens, Greeceb

Dec. 31, 2025/2025

45.38

44.34

38.18

1,029

152

Dec. 31, 2024/2024

46.55

45.62

39.60

993

138

Hrvatski Telekom d.d.,
Zagreb, Croatiab,c

Dec. 31, 2025/2025

45.44

45.34

45.34

770

58

Dec. 31, 2024/2024

46.46

45.89

45.89

789

55

Magyar Telekom Telecommunications Public Limited Company, Budapest, Hungaryb,c

Dec. 31, 2025/2025

34.22

30.29

30.29

641

88

Dec. 31, 2024/2024

34.22

32.04

32.04

591

52

a

IFRS figures at the level of the consolidated financial statements of Deutsche Telekom.

b

Consolidated subgroup.

c

Indirect shareholding of Deutsche Telekom AG.

For further information, please refer to the section “Other transactions that had no effect on the composition of the Group” under “Summary of accounting policies.”

Summarized financial information for subsidiaries with significant non-controlling interests:

Summarized financial information for subsidiaries with significant non-controlling interests

millions of €

 

 

 

 

 

 

 

Name and registered office

 

Current assetsa

Non-current assetsa

Current liabilitiesa

Non-current liabilitiesa

Profit (loss)a

Total com­prehensive incomea

T‑Mobile US, Inc.,
Bellevue, Washington, United Statesb,c

Dec. 31, 2025/2025

24,538

173,312

21,379

117,903

9,885

2,128

Dec. 31, 2024/2024

20,577

195,035

20,369

126,986

12,215

16,502

Hellenic Telecommunications Organization S.A. (OTE),
Marousi, Athens, Greeceb

Dec. 31, 2025/2025

1,396

4,363

2,138

879

610

634

Dec. 31, 2024/2024

1,270

4,453

1,652

1,473

454

446

Hrvatski Telekom d.d.,
Zagreb, Croatiab,c

Dec. 31, 2025/2025

608

1,993

357

113

141

142

Dec. 31, 2024/2024

633

1,941

316

109

140

131

Magyar Telekom Telecommunications Public Limited Company, Budapest, Hungaryb,c

Dec. 31, 2025/2025

1,093

3,365

761

913

541

682

Dec. 31, 2024/2024

900

3,165

681

942

413

266

a

IFRS figures of the respective subgroup.

b

Consolidated subgroup.

c

Indirect shareholding of Deutsche Telekom AG.

Summarized financial information for subsidiaries with significant non-controlling interests – Net cash

millions of €

 

 

 

 

Name and registered office

 

Net cash from operating activitiesa

Net cash (used in) from investing activitiesa

Net cash (used in) from financing activitiesa

T‑Mobile US, Inc.,
Bellevue, Washington, United Statesb,c

2025

28,091

(15,537)

(11,785)

2024

27,767

(11,738)

(15,827)

Hellenic Telecommunications Organization S.A. (OTE),
Marousi, Athens, Greeceb

2025

1,185

(473)

(658)

2024

1,115

(521)

(592)

Hrvatski Telekom d.d.,
Zagreb, Croatiab,c

2025

410

(99)

(253)

2024

409

(179)

(239)

Magyar Telekom Telecommunications Public Limited Company,
Budapest, Hungaryb,c

2025

933

(317)

(488)

2024

774

(228)

(425)

a

IFRS figures of the respective subgroup.

b

Consolidated subgroup.

c

Indirect shareholding of Deutsche Telekom AG.

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