v3.26.1
Provisions for employees' benefits (Tables)
12 Months Ended
Dec. 31, 2025
Provisions for employees' benefits  
Schedule of provision balances for employee benefits

​

​

​

​

​

​

​

  ​ ​ ​

2025

  ​ ​ ​

2024

Post–employment benefits

 

  ​

 

  ​

Healthcare

 

9,004

 

11,450

Pension

 

1,980

 

2,788

Education

 

433

 

470

Bonds

 

285

 

350

Other plans

 

166

 

167

Termination benefits – Voluntary retirement plan

 

828

 

906

​

 

12,696

 

16,131

Social benefits and salaries

 

1,219

 

1,206

Other employee benefits

 

38

 

40

​

 

13,953

 

17,377

Current

 

3,481

 

3,369

Non–current

 

10,472

 

14,008

​

 

13,953

 

17,377

​

Schedule of net defined benefit liability (asset)

The following table shows the movement in liabilities and assets, net of post-employment benefits and termination benefits, as of December 31, 2025:

​

​

​

​

​

​

​

​

​

  ​ ​ ​

Pension and bonds

  ​ ​ ​

Other  

  ​ ​ ​

Total 

Liabilities for employee benefits

 

  ​

 

  ​

 

  ​

Opening balance

 

14,831

​

13,030

​

27,861

Current service cost

 

6

​

173

​

179

Past service cost

 

—

​

110

​

110

Interest expense

 

1,273

​

1,100

​

2,373

Gains from financial assumptions

 

(1,054)

​

(3,118)

​

(4,172)

Benefits paid

 

(1,301)

​

(837)

​

(2,138)

Foreign currency translation

​

13

​

—

​

13

Closing balance

 

13,768

​

10,458

​

24,226

​

​

​

​

​

​

​

Plan assets

 

​

 

​

 

​

Opening balance

 

11,693

​

37

​

11,730

Return on assets

 

989

​

2

​

991

Contributions to funds

 

67

​

825

​

892

Benefits paid

 

(1,301)

​

(837)

​

(2,138)

Actuarial gains

 

53

​

2

​

55

Closing balance

 

11,501

​

29

​

11,530

Net post–employment benefits liability

 

2,267

​

10,429

​

12,696

​

The following table shows the movement in liabilities and assets, net of post-employment benefits and termination benefits, as of December 31, 2024:

​

​

​

​

​

​

​

​

​

  ​ ​ ​

Pension and bonds

  ​ ​ ​

Other

  ​ ​ ​

Total

Liabilities for employee benefits

 

  ​

 

  ​

 

  ​

Opening balance

 

16,412

 

12,750

 

29,162

Current service cost

 

34

 

174

 

208

Past service cost

 

—

 

217

 

217

Interest expense

 

1,163

 

928

 

2,091

Gains from financial assumptions

 

(1,520)

 

(298)

 

(1,818)

Benefits paid

 

(1,232)

 

(742)

 

(1,974)

Foreign currency translation

 

(26)

 

1

 

(25)

Closing balance

 

14,831

 

13,030

 

27,861

​

​

​

​

​

​

​

Plan assets

 

  ​

 

  ​

 

  ​

Opening balance

 

11,974

 

37

 

12,011

Return on assets

 

848

 

2

 

850

Payments and contributions to funds

 

(1,183)

 

(4)

 

(1,187)

Actuarial gains

 

54

 

2

 

56

Closing balance

 

11,693

 

37

 

11,730

Net post–employment benefits liability

 

3,138

 

12,993

 

16,131

Schedule of movement of defined benefits plans recognized in results and other comprehensive income

​

​

​

​

​

​

​

​

​

  ​ ​ ​

2025

  ​ ​ ​

2024

  ​ ​ ​

2023

Recognized in profit or loss

 

  ​

 

  ​

 

  ​

Interest expense, net of return on plan assets

 

1,382

​

1,241

​

1,088

Current service cost

 

179

​

208

​

115

Past service cost

 

110

​

217

​

107

​

 

1,671

​

1,666

​

1,310

Recognized in other comprehensive income

 

  ​

 

  ​

 

  ​

Pension and pension bonds

 

3,035

​

259

​

(2,664)

Healthcare

 

1,132

​

1,404

​

(1,714)

Other

 

68

​

19

​

(82)

​

 

4,235

​

1,682

​

(4,460)

Deferred tax

 

(1,880)

​

(374)

​

1,726

​

 

2,355

​

1,308

​

(2,734)

Schedule of fair value of plan assets

The following is the composition of the plan assets by type of investment as of December 31, 2025, and 2024:

​

​

​

​

​

​

​

  ​ ​ ​

2025

  ​ ​ ​

2024

Securities denominated in local currency

 

3,242

​

1,930

Bonds issued by the national government

​

3,090

​

3,190

Other foreign currency denominated securities

 

3,046

​

2,935

Bonds issued by private entities

​

1,705

​

2,932

Other public bonds

​

—

​

231

Variable yield bonds

 

223

​

—

Others

 

224

​

512

​

 

11,530

​

11,730

The following is the balance of plan assets by fair value hierarchy level as of December 31, 2025, and 2024:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

  ​ ​ ​

Level 1

  ​ ​ ​

Level 2 (1)

  ​ ​ ​

Total

​

​

2025

​

2024

​

2025

​

2024

​

2025

​

2024

Securities denominated in local currency

​

330

​

29

​

2,912

​

1,901

​

3,242

​

1,930

Bonds issued by the national government

 

1,981

 

3,190

 

1,109

 

—

 

3,090

 

3,190

Other foreign currency denominated securities

 

3,042

 

2,917

 

4

 

18

 

3,046

 

2,935

Bonds issued by private entities

 

14

 

111

 

1,691

 

2,821

 

1,705

 

2,932

Other public bonds

 

—

 

231

 

—

 

—

 

—

 

231

Variable yield bonds

 

223

 

—

 

—

 

—

 

223

 

—

Other

 

—

 

337

 

224

 

175

 

224

 

512

​

 

5,590

 

6,815

 

5,940

 

4,915

 

11,530

 

11,730

(1)The valuation techniques and inputs used in the fair value measurement of level 2 instruments consist in income approach (discounted cash flows) using the cash flows of the instruments, yield curves and credit spreads based on credit ratings.
Schedule of fair value hierarchy of plan assets

​

​

​

​

​

​

​

  ​ ​ ​

2025

  ​ ​ ​

2024

​

​

​

​

​

AAA

 

6,525

​

6,696

Nation

 

4,029

​

4,293

AA+

 

380

​

344

AA

 

159

​

124

BB+

​

145

​

—

F1+

 

16

​

45

BRC1+

​

8

​

32

Other ratings

​

44

​

114

Rating not available

 

224

​

82

​

 

11,530

​

11,730

Schedule of analysis of present value of defined benefit obligation that distinguishes nature, characteristics and risks

​

​

​

​

​

​

​

​

​

​

​

​

​

2025

  ​ ​ ​

Pension

  ​ ​ ​

Bonds

  ​ ​ ​

Health

  ​ ​ ​

Education

  ​ ​ ​

Others

 

Discount rate

 

9.9%-12

%  

10.00

%  

10.25%-12.5

%  

4%-10.25

%  

9.85%-12.87

%

Salary growth rate

 

3

%

N/A

 

4

%  

N/A

​

3.0%-4.94

%

Expected inflation rate

 

3.0%-4.0

%  

3.30

%  

3.30

%  

3.30

%  

3.30

%

Pension growth rate

 

3.0%-3.30

%  

N/A

 

N/A

​

N/A

​

N/A

​

Cost trend

 

​

 

​

 

​

 

​

 

​

​

Short–term rate

 

N/A

 

N/A

 

10.00

%  

4.30

%  

N/A

​

Long–term rate

 

N/A

 

N/A

 

4.0%-4.30

%  

4.30

%  

N/A

​

​

​

​

​

​

​

​

​

​

​

​

​

​

2024

  ​ ​ ​

Pension

  ​ ​ ​

Bonds

  ​ ​ ​

Health

  ​ ​ ​

Education

  ​ ​ ​

Others

 

Discount rate

 

6.85%-10.9

%  

8.75

%  

8.75%-11.2

%  

9.0%-11.0

%  

5.7%-11.6

%

Salary growth rate

 

2.0%-3.0

%

N/A

 

3.0%-4.0

%  

N/A

​

4.0-5.0

%

Expected inflation rate

 

3.0%-4.0

%  

3.0

%  

3.0

%  

3.0

%  

3.0

%

Pension growth rate

 

3.0%-3.3

%  

N/A

 

N/A

​

N/A

​

N/A

​

Cost trend

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

​

Short–term rate

 

N/A

 

N/A

 

13.5

%  

4.0

%  

N/A

​

Long–term rate

 

N/A

 

N/A

 

4.0

%  

4.0

%  

N/A

​

N/A: Not applicable for this benefit.

Schedule of maturity profile of defined benefit obligation

​

​

​

​

​

​

​

​

Year

  ​ ​ ​

Pension and bonds

  ​ ​ ​

Other benefits

  ​ ​ ​

Total

2026

 

1,428

​

806

​

2,234

2027

 

1,471

​

834

​

2,305

2028

 

1,493

​

869

​

2,362

2029

 

1,436

​

893

​

2,329

2030 and beyond

 

1,459

​

923

​

2,382

Schedule of sensitivity analysis for actuarial assumptions

The following sensitivity analysis as of December 31, 2025 shows the effect of such possible changes on defined benefit obligation, while keeping the other assumptions constant:

​

​

​

​

​

​

​

​

​

​

​

​

​

  ​ ​ ​

Pension

  ​ ​ ​

Bonds

  ​ ​ ​

Health

  ​ ​ ​

Education

  ​ ​ ​

Other

Discount rate

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

–50 basis points

 

12,977

 

1,132

 

9,307

 

400

 

994

+50 basis points

 

12,016

 

1,092

 

8,359

 

374

 

963

Inflation rate

 

​

 

​

 

​

 

​

 

​

–50 basis points

 

11,957

 

1,093

 

N/A

 

N/A

 

858

+50 basis points

 

13,038

 

1,131

 

N/A

 

N/A

 

880

Salary growth rate

 

​

 

​

 

​

 

​

 

​

–50 basis points

 

N/A

 

N/A

 

N/A

 

N/A

 

106

+50 basis points

 

N/A

 

N/A

 

N/A

 

N/A

 

113

Cost trend

 

​

 

​

 

​

 

​

 

​

–50 basis points

 

N/A

 

N/A

 

8,359

 

374

 

N/A

+50 basis points

 

N/A

 

N/A

 

9,305

 

394

 

N/A