Exhibit 4. Quantitative information of concession services contracts (Tables)

12 Months Ended

Dec. 31, 2025

Exhibit 4. Quantitative information of concession services contracts

Schedule of concession services contracts

Limitation

on the

Maintenance

termination

for service

Asset concession

Revenues

of the

conditions

(Million COP)

Business

 

Concessionaire

 

Country

 

Maturity

 

contract

 

Y/N

 

2025

 

2024

 

2025

 

2024

Intangible asset

Electric power

Consorcio Transmantaro S.A.

Peru

Sep-53

6,195,665

7,333,984

1,215,407

1,252,084

Electric power

Red de Energía del Perú S.A. - ISA REP

Peru

Sep-32

1,153,416

1,448,924

836,528

811,312

Electric power

ISA Perú S.A.

Peru

Apr-33

619,271

739,721

138,387

131,870

Total Peru

7,968,352

9,522,629

2,190,322

2,195,266

Electric power

ISA Bolivia

Bolivia

Jan-39

40,243

48,429

33,741

30,981

Electric power

Inteia S. A. S. (antes Sistemas Inteligentes de Red S. A. S.)

Colombia

Dec-25

—

665

37,255

33,777

Total concessions, Intangible asset

8,008,595

9,571,723

2,261,318

2,260,024

Contractual assets

Electric power

ISA Energía Brasil S.A.

Brazil

Sep-52

19,225,760

16,785,220

4,863,726

3,840,524

Electric power

Interligação Elétrica Aguapeí S.A.

Brazil

Aug-47

546,798

551,546

61,838

70,757

Electric power

Interligação Elétrica Itaquerê S.A.

Brazil

Aug-47

463,987

471,989

52,030

54,788

Electric power

Interligação Elétrica Itaúnas S.A.

Brazil

Feb-47

447,335

451,017

56,716

70,667

Electric power

Interligação Elétrica Biguaçu S.A.

Brazil

Sep-48

376,117

382,111

40,000

40,240

Electric power

Interligação Elétrica Norte E Nordeste S.A.

Brazil

Mar-38

373,371

385,827

47,797

51,461

Electric power

Interligação Elétrica Jaguar 9 S.A.

Brazil

Oct-38

418,108

414,858

57,994

84,657

Electric power

Interligação Elétrica Serra do Japi S.A.

Brazil

Nov-39

337,627

346,684

39,679

49,773

Electric power

Interligação Elétrica de Minas Gerais S.A.

Brazil

Mar-50

446,370

435,705

64,067

68,798

Electric power

Interligação Elétrica Tibagi S.A.

Brazil

Aug-47

271,197

230,114

71,706

50,635

Electric power

Interligação Elétrica Jaguar 6 S.A.

Brazil

Aug-47

154,014

166,781

12,240

20,804

Electric power

Interligação Elétrica Evrecy S.A.

Brazil

Mar-50

426,643

441,438

43,563

194,823

Electric power

Interligação Elétrica Sul S.A.

Brazil

Oct-38

172,208

178,033

18,439

25,249

Electric power

Interligação Elétrica Itapura S.A.

Brazil

Sep-48

151,059

154,087

15,156

30,845

Electric power

Interligação Elétrica Jaguar 8 S.A.

Brazil

Aug-47

203,622

110,630

108,197

20,489

Electric power

Interligação Elétrica Riacho Grande S.A.

Brazil

Mar-51

707,650

416,559

324,386

279,824

Electric power

Interligação Elétrica Pinheiros S.A.

Brazil

Oct-38

45,634

46,435

5,967

6,176

Total concessions, asset contractual

24,767,500

21,969,034

5,883,501

4,960,510

Limitation

on the

Maintenance for

termination

service

of the

conditions

Asset concession

Revenues

Business

 

Concessionaire

 

Country

 

Maturity

 

contract

 

Y/N

 

2025

 

2024

 

2025

 

2024

Financial asset

Electric power

ISA Energía Brasil S.A.

Brazil

Dec-42

65,094

143,786

827,237

940,992

Electric power

Interligação Elétrica Evrecy S.A.

Brazil

Mar-50

3,238

3,695

7,739

5,580

Electric power

Interligação Elétrica de Minas Gerais S.A.

Brazil

Mar-50

3,701

3,531

8,031

6,002

Electric power

Interligação Elétrica Pinheiros S.A.

Brazil

Oct-38

339

254

1,039

713

Electric power

Interligação Elétrica Serra do Japi S.A.

Brazil

Nov-39

5,257

3,310

9,119

6,943

Electric power

Interligação Elétrica Itaúnas S.A.

Brazil

Sep-48

3,231

2,266

4,751

4,784

Electric power

Interligação Elétrica Tibagi S.A.

Brazil

Aug-47

2,326

822

3,411

6,434

Electric power

Interligação Elétrica Aguapeí S.A.

Brazil

Aug-47

3,213

5,482

13,035

12,099

Electric power

Interligação Elétrica Itaquerê S.A.

Brazil

Aug-47

2,987

3,918

7,254

3,213

Electric power

Interligação Elétrica Itapura S.A.

Brazil

Sep-48

1,258

1,504

6,458

6,197

Electric power

Interligação Elétrica Norte E Nordeste S.A.

Brazil

Mar-38

2,630

6,596

1,351

3,093

Electric power

Interligação Elétrica Sul S.A.

Brazil

Oct-38

974

1,699

2,035

2,661

Electric power

Interligação Elétrica Biguaçu S.A.

Brazil

Sep-48

2,395

3,547

10,447

10,629

Electric power

Interligação Elétrica Riacho Grande S.A.

Brazil

Mar-51

5,946

—

2,803

—

Electric power

Interligação Elétrica Jaguar 6 S.A.

Brazil

Aug-47

1,371

2,574

3,770

3,189

Electric power

Interligação Elétrica Jaguar 8 S.A.

Brazil

Aug-47

1,041

1,103

2,012

1,769

Electric power

Interligação Elétrica Jaguar 9 S.A.

Brazil

Oct-38

3,242

8,496

6,837

12,549

Total Brazil

108,243

192,583

917,329

1,026,847

Roads

Ruta del Maipo Sociedad Concesionaria S.A.

Chile

Apr-35

6,312,424

6,412,889

1,218,232

877,003

Roads

Ruta del Loa Sociedad Concesionaria S.A.

Chile

Apr-49

1,543,347

1,537,355

190,050

323,645

Roads

Ruta de la Araucanía Sociedad Concesionaria S.A.

Chile

Oct-26

14,957

224,489

154,513

191,956

Roads

Ruta de los Ríos Sociedad Concesionaria S.A.

Chile

Mar-26

42,051

79,482

163,852

208,587

Roads

Ruta Orbital Sur Sociedad Concesionaria S.A.

Chile

Jun-70

48,810

23,523

27,314

22,862

Roads

Intervial Chile S.A.

Chile

Nov-42

1,162

—

215

—

Total Chile

7,962,751

8,277,738

1,754,176

1,624,053

Roads

Concesión Costera-Cartagena-Barranquilla S.A.S.-Ruta Costera

Colombia

Feb-42

2,103,684

2,168,476

368,091

262,890

Total Colombia

2,103,684

2,168,476

368,091

262,890

Roads

Ruta del Este Sociedad Concessionaria S.A.

Panama

Nov-42

351,320

53,605

234,028

49,512

Total Panama

351,320

53,605

234,028

49,512

Total concessions, financial asset

10,525,998

10,692,402

3,273,624

2,963,302

Total concessions

43,302,093

42,233,159

11,418,443

10,183,836