Multi-year comparison
Zurich Airport Ltd.

Key financial data (consolidated)

(CHF million)

2021

2022

2023

2024

2025

Total revenue

680.0

1,023.5

1,236.3

1,326.3

1,361.1

of which aviation revenue

240.6

491.1

610.1

672.8

709.1

of which non-aviation revenue

439.4

532.4

626.2

653.5

652.0

Operating expenses

–380.8

–467.9

–559.5

–593.3

–598.9

Earnings before interest, tax, depreciation and amortisation (EBITDA)

299.2

555.6

676.7

733.0

762.2

EBITDA margin (in %)

44.0

54.3

54.7

55.3

56.0

Earnings before interest and tax (EBIT)

19.1

260.2

389.9

433.6

450.8

EBIT margin (in %)

2.8

25.4

31.5

32.7

33.1

Consolidated result

–10.1

207.0

304.2

326.7

346.5

Cash flow from operating activities

231.7

488.6

680.6

641.6

688.4

Cash flow from investing activities

–86.6

–567.0

–170.0

–344.1

–928.0

Invested capital as at reporting date 1

4,302.0

4,622.2

4,397.1

4,476.1

4,869.1

Average invested capital 1

4,295.1

4,462.1

4,509.7

4,436.6

4,672.6

Return on average invested capital (ROIC in %)

0.4

4.7

7.0

7.9

7.8

Equity as at reporting date

2,411.3

2,679.1

2,803.6

2,966.4

3,149.0

Return on equity (in %)

–0.4

8.1

11.1

11.3

11.3

Equity ratio (in %)

48.6

51.4

54.9

57.0

56.5

Interest-bearing liabilities (net), excl. noise 2

1,387.8

1,290.2

1,110.3

1,200.6

1,336.1

Interest-bearing liabilities (net)/EBITDA, excl. noise 2

4.6x

2.3x

1.6x

1.6x

1.8x

1Invested capital includes equity and interest-bearing debt.

2Interest-bearing liabilities (net) include interest-bearing debt less cash and cash equivalents, interest-bearing current and non-current financial assets and fixed-term deposits.

* For reasons of materiality, the “Noise” segment is not presented separately.

Key sustainability data 1

Zurich Airport Group Totals2

2021

2022

2023

2024

2025

CO2e emissions Scope 1 and 2 (tonnes)3

35,885

31,367

26,196

26,675

25,078

Total energy consumption (MWh)

192,839

191,562

197,902

204,054

215,053

Total waste amount (tonnes)

9,349

14,238

17,579

19,241

19,904

No. of employees (excl. apprentices/interns/trainees)

1,881

2,076

2,137

2,348

2,721

Zurich Airport, Switzerland

2021

2022

2023

2024

2025

CO2e emissions Scope 1 and 2 (tonnes)3

32,390

29,067

24,014

23,861

22,540

Total energy consumption (MWh)

172,722

170,474

173,432

178,378

181,200

Total waste amount (tonnes)

8,506

12,943

15,574

16,769

17,629

No. of employees (excl. apprentices/interns/trainees)

1,534

1,553

1,662

1,793

1,984

Florianópolis Airport, Brazil

2021

2022

2023

2024

2025

CO2e emissions Scope 1 and 2 (tonnes)3

1,1134

5294

3714

2624

226

Total energy consumption (MWh)

7,968

8,733

10,955

11,501

7,850

Total waste amount (tonnes)

412

469

741

1,189

865

No. of employees (excl. apprentices/interns/trainees)

131

136

143

153

163

Vitória/Macaé Airports, Brazil

2021

2022

2023

2024

2025

CO2e emissions Scope 1 and 2 (tonnes)3

1,4704

6424

3664

2224

440

Total energy consumption (MWh)

9,746

9,492

10,150

9,694

8,194

Total waste amount (tonnes)

172

581

669

408

381

No. of employees (excl. apprentices/interns/trainees)

69

70

70

67

64

Natal Airport, Brazil5

2021

2022

2023

2024

2025

CO2e emissions Scope 1 and 2 (tonnes)3

n/a

n/a

n/a

919

345

Total energy consumption (MWh)

n/a

n/a

n/a

12,7894

12,465

Total waste amount (tonnes)

n/a

n/a

n/a

385

430

No. of employees (excl. apprentices/interns/trainees)

n/a

n/a

2

39

36

Antofagasta Airport, Chile

2021

2022

2023

2024

2025

CO2e emissions Scope 1 and 2 (tonnes)3

462

458

584

544

508

Total energy consumption (MWh)

1,147

1,141

1,196

1,601

2,006

Total waste amount (tonnes)

180

151

230

228

227

No. of employees (excl. apprentices/interns/trainees)

43

50

47

51

57

Iquique Airport, Chile

2021

2022

2023

2024

2025

CO2e emissions Scope 1 and 2 (tonnes)3

449

598

604

468

543

Total energy consumption (MWh)

1,256

1,554

1,710

2,291

2,410

Total waste amount (tonnes)

79

92

353

254

363

No. of employees (excl. apprentices/interns/trainees)

53

196

113

77

83

Noida Airport, India6

2021

2022

2023

2024

2025

CO2e emissions Scope 1 and 2 (tonnes)3

n/a

73

258

398

475

Total energy consumption (MWh)

n/a

168

459

589

928

Total waste amount (tonnes)

n/a

2

12

8

9

No. of employees (excl. apprentices/interns/trainees)

51

71

100

168

334

1Table excl. regional offices in Rio de Janeiro (Brazil) and Santiago de Chile (Chile).

2Data available in the respective year taken into account.

3In accordance with GHG Protocol: Zurich Airport Ltd.’s own sources (vehicles, machinery, heating) and external power generation.

4Retroactive correction due to revised data basis.

5Takeover from state-run operator took place in February 2024.

6The airport was still under construction during the reporting year.

n/a = Data not available.