v3.26.1
Property, plant and equipment (Tables)
12 Months Ended
Dec. 31, 2025
Property, plant and equipment  
Schedule of useful lives of property, plant and equipment

​

​

​

​

Buildings and leasehold improvements

  ​ ​ ​

15 to 41 years

Technical equipment and machinery

 

3 to 15 years

Office furniture and equipment

 

3 to 10 years

Schedule of development of property, plant and equipment

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

 Buildings and leasehold 

​

Plant, machinery 

​

Furniture

​

 Assets under

​

​

​

​

​

  ​ ​ ​

improvements

  ​ ​ ​

and equipment

  ​ ​ ​

  ​and fixtures

  ​ ​ ​

construction

​

Total

in k€

  ​ ​ ​

Owned

  ​ ​ ​

Right-of-Use

  ​ ​ ​

Owned

  ​ ​ ​

Right-of-Use

  ​ ​ ​

Owned

  ​ ​ ​

Right-of-Use

  ​ ​ ​

Owned

  ​ ​ ​

Owned

  ​ ​ ​

Right-of-Use

Cost

​

323,066

​

222,624

​

408,025

​

4,304

​

89,484

​

1,833

​

252,254

​

1,072,830

​

228,761

Accumulated depreciation and impairment

 

82,011

​

87,464

​

237,591

​

3,098

​

66,790

 

700

 

—

​

386,392

​

91,262

January 1, 2025

 

241,056

​

135,160

​

170,434

​

1,206

​

22,694

 

1,133

 

252,254

​

686,438

​

137,499

Recognition of right-of-use asset

 

—

​

38,642

​

—

​

11,649

​

—

 

444

 

—

​

—

​

50,735

Capital expenditure/Additions

 

7,044

​

—

​

15,690

​

—

​

4,173

 

—

 

37,129

​

64,036

​

—

Disposals

 

67

​

19

​

720

​

—

​

26

 

9

 

(74)

​

739

​

28

Divestment of affiliated companies

​

2,822

​

—

​

14,764

​

—

​

3,137

​

—

​

237,583

​

258,305

​

—

Depreciation

 

18,741

​

17,803

​

39,924

​

1,368

​

11,652

 

511

 

—

​

70,317

​

19,681

Impairment

 

—

​

797

​

—

​

—

​

—

 

—

 

—

​

—

​

797

Reclassification

 

4,797

​

—

​

14,343

​

(121)

​

4,075

 

—

 

(23,094)

​

121

​

(121)

Translation differences and other

 

(12,611)

​

(12,777)

​

(5,092)

​

27

​

(606)

 

(3)

 

(3,151)

​

(21,460)

​

(12,754)

Total

 

218,656

​

142,406

​

139,967

​

11,393

​

15,521

 

1,054

 

25,630

​

399,774

​

154,852

Cost

 

313,881

​

236,547

​

391,263

​

15,314

​

89,479

 

2,055

 

25,630

​

820,252

​

253,917

Accumulated depreciation and impairment

 

95,225

​

94,142

​

251,296

​

3,922

​

73,958

 

1,001

 

—

​

420,478

​

99,065

December 31, 2025

 

218,656

​

142,406

​

139,967

​

11,393

​

15,521

 

1,054

 

25,630

​

399,774

​

154,852

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Buildings and leasehold

​

Plant, machinery and 

​

Furniture

​

Assets under 

​

​

​

​

​

  ​ ​ ​

 improvements

  ​ ​ ​

equipment

  ​ ​ ​

  ​and fixtures

  ​ ​ ​

construction

  ​ ​ ​

Total

in k€

  ​ ​ ​

Owned

  ​ ​ ​

Right-of-Use

  ​ ​ ​

Owned

  ​ ​ ​

Right-of-Use

  ​ ​ ​

Owned

  ​ ​ ​

Right-of-Use

  ​ ​ ​

Owned

  ​ ​ ​

Owned

  ​ ​ ​

Right-of-Use

Cost

​

274,335

​

249,853

​

339,277

​

4,251

​

61,763

​

1,749

​

225,645

​

901,020

​

255,853

Accumulated depreciation and impairment

​

59,365

​

75,390

​

170,713

​

2,686

​

41,397

 

760

 

—

​

271,474

​

78,836

January 1, 2024

​

214,971

​

174,463

​

168,565

​

1,565

​

20,365

 

989

 

225,645

​

629,546

​

177,017

Recognition of right-of-use asset

 

—

​

5,518

​

—

​

1,096

​

—

 

626

 

—

​

—

​

7,241

Capital expenditure/Additions

 

30,615

​

—

​

18,549

​

—

​

5,579

 

—

 

71,242

​

125,985

​

—

Disposals

 

883

​

21,967

​

190

​

—

​

80

 

36

 

623

​

1,777

​

22,003

Depreciation

 

20,032

​

20,379

​

41,017

​

709

​

12,555

 

443

 

—

​

73,604

​

21,530

Impairment

 

1,199

​

7,897

​

676

​

66

​

43

 

7

 

2,308

​

4,226

​

7,969

Reclassification

 

11,402

​

25

​

22,038

​

(688)

​

9,109

 

—

 

(44,152)

​

(1,603)

​

(663)

Translation differences and other

 

6,182

​

5,396

​

3,164

​

8

​

319

 

4

 

2,451

​

12,116

​

5,407

Total

 

241,056

​

135,160

​

170,434

​

1,206

​

22,694

 

1,133

 

252,254

​

686,438

​

137,499

Cost

 

323,066

​

222,624

​

408,025

​

4,304

​

89,484

 

1,833

 

252,254

​

1,072,830

​

228,761

Accumulated depreciation and impairment

​

82,011

​

87,464

​

237,591

​

3,098

​

66,790

 

700

 

—

​

386,392

​

91,262

December 31, 2024

 

241,056

​

135,160

​

170,434

​

1,206

​

22,694

 

1,133

 

252,254

​

686,438

​

137,499