XML 302 R48.htm IDEA: XBRL DOCUMENT v3.26.1
Appendix 2 Additional Information Circular No. 715 OF February 3, 2012
12 Months Ended
Dec. 31, 2025
TRADE AND OTHER RECEIVABLES.  
Appendix 2 Additional Information No. 715 of February 3, 2012

APPENDIX 2 ADDITIONAL INFORMATION CIRCULAR No. 715 OF FEBRUARY 3, 2012

This appendix forms an integral part of these consolidated financial statements.

a)Portfolio stratification

-Trade and other receivables by maturity:

As of December 31, 2025

  ​ ​ ​

Current
Portfolio

  ​ ​ ​

1 - 30 days
past due

  ​ ​ ​

31 - 60 days
past due

  ​ ​ ​

61 - 90 days
past due

  ​ ​ ​

91 - 120 days
past due

  ​ ​ ​

121 - 150 days
past due

  ​ ​ ​

151 - 180 days
past due

  ​ ​ ​

181 - 210 days
past due

  ​ ​ ​

211 - 250 days
past due

  ​ ​ ​

More than
251 days past due

  ​ ​ ​

Total
Current

  ​ ​ ​

Total Non-
Current

Trade and Other Receivables

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

Trade receivables, gross

1,083,880

37,856

14,688

9,943

10,941

6,485

6,716

5,123

6,926

165,114

1,347,672

994,594

Allowance for impairment

(4,788)

(944)

(2,748)

(3,285)

(3,204)

(3,418)

(3,474)

(3,288)

(4,487)

(85,946)

(115,582)

(1,764)

Lease receivables, gross

21,604

21,604

110,250

Allowance for impairment

(529)

(529)

(2,517)

Other receivables, gross

133,076

13,957

147,033

4,821

Allowance for impairment

(13,957)

(13,957)

Total

1,233,243

36,912

11,940

6,658

7,737

3,067

3,242

1,835

2,439

79,168

1,386,241

1,105,384

As of December 31, 2024

  ​ ​ ​

Current
Portfolio

  ​ ​ ​

1 - 30 days
past due

  ​ ​ ​

31 - 60 days
past due

  ​ ​ ​

61 - 90 days
past due

  ​ ​ ​

91 - 120 days
past due

  ​ ​ ​

121 - 150 days
past due

  ​ ​ ​

151 - 180 days
past due

  ​ ​ ​

181 - 210 days
past due

  ​ ​ ​

211 - 250 days
past due

  ​ ​ ​

More than
251 days past due

  ​ ​ ​

Total
Current

  ​ ​ ​

Total Non-
Current

Trade and Other Receivables

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

Trade receivables, gross

1,279,539

30,614

11,893

7,651

5,539

8,255

5,522

4,029

3,336

151,536

1,507,914

1,068,931

Allowance for impairment

(8,239)

(544)

(1,708)

(1,807)

(1,695)

(1,955)

(2,191)

(2,864)

(2,498)

(59,706)

(83,207)

(1,733)

Lease receivables, gross

18,462

18,462

92,446

Allowance for impairment

(165)

(165)

(1,123)

Other receivables, gross

52,254

12,699

64,953

4,849

Allowance for impairment

(12,699)

(12,699)

Total

1,341,851

30,070

10,185

5,844

3,844

6,300

3,331

1,165

838

91,830

1,495,258

1,163,370

As of January 01, 2024

  ​ ​ ​

Current
Portfolio

  ​ ​ ​

1 - 30 days
past due

  ​ ​ ​

31 - 60 days
past due

  ​ ​ ​

61 - 90 days
past due

  ​ ​ ​

91 - 120 days
past due

  ​ ​ ​

121 - 150 days
past due

  ​ ​ ​

151 - 180 days
past due

  ​ ​ ​

181 - 210 days
past due

  ​ ​ ​

211 - 250 days
past due

  ​ ​ ​

More than
251 days past due

  ​ ​ ​

Total
Current

  ​ ​ ​

Total Non-
Current

Trade and Other Receivables

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

Trade receivables, gross

1,291,426

23,601

15,037

9,868

7,966

7,991

7,075

6,191

7,245

251,324

1,627,724

883,872

Allowance for impairment

(23,364)

(426)

(1,244)

(1,729)

(1,857)

(2,327)

(2,705)

(3,685)

(3,487)

(34,281)

(75,105)

(13,770)

Lease receivables, gross

23,663

23,663

157,293

Allowance for impairment

(160)

(160)

(1,109)

Other receivables, gross

76,160

13,083

89,243

3,993

Allowance for impairment

(13,032)

(13,032)

Total

1,367,725

23,175

13,793

8,139

6,109

5,664

4,370

2,506

3,758

217,094

1,652,333

1,030,279

-By type of portfolio:

December 31, 2025

December 31, 2024

January 01, 2024

Portfolio with no renegotiated terms

Portfolio with renegotiated terms

Total Gross Portfolio

Portfolio with no renegotiated terms

Portfolio with renegotiated terms

Total Gross Portfolio

Portfolio with no renegotiated terms

Portfolio with renegotiated terms

Total Gross Portfolio

Gross

Gross

Gross

Gross

Gross

Gross

Gross

Gross

Gross

Number of

Amount

Number of

Amount

Number of

Amount

Number of

Amount

Number of

Amount

Number of

Amount

Number of

Amount

Number of

Amount

Number of

Amount

customers

  ​ ​ ​

ThUS$

  ​ ​ ​

customers

  ​ ​ ​

ThUS$

  ​ ​ ​

customers

  ​ ​ ​

ThUS$

customers

  ​ ​ ​

ThUS$

  ​ ​ ​

customers

  ​ ​ ​

ThUS$

  ​ ​ ​

customers

  ​ ​ ​

ThUS$

  ​ ​ ​

customers

  ​ ​ ​

ThUS$

  ​ ​ ​

customers

  ​ ​ ​

ThUS$

  ​ ​ ​

customers

  ​ ​ ​

ThUS$

Up-to-date

1,432,920

1,044,899

135,777

1,033,575

1,568,697

2,078,474

1,425,035

1,247,526

157,411

1,100,944

1,582,446

2,348,470

1,452,955

1,229,582

38,745

945,716

1,491,700

2,175,298

1 to 30 days

70,242

36,808

131,722

1,048

201,964

37,856

30,443

29,639

4,343

975

34,786

30,614

16,209

22,089

1,025

1,512

17,234

23,601

31 to 60 days

47,323

14,261

36,087

427

83,410

14,688

1,920

11,421

143

472

2,063

11,893

32,830

14,210

1,425

827

34,255

15,037

61 to 90 days

10,626

9,595

9,716

348

20,342

9,943

874

7,272

206

379

1,080

7,651

42,021

9,368

1,729

500

43,750

9,868

91 to 120 days

4,564

10,679

5,252

262

9,816

10,941

24,411

5,257

4,834

282

29,245

5,539

34,200

7,582

1,502

384

35,702

7,966

121 to 150 days

3,262

6,252

4,564

233

7,826

6,485

35,598

8,046

7,463

209

43,061

8,255

32,473

7,674

1,246

317

33,719

7,991

151 to 180 days

2,093

6,498

3,555

218

5,648

6,716

271

5,313

7

209

278

5,522

287

6,783

856

292

1,143

7,075

181 to 210 days

1,921

4,914

2,665

209

4,586

5,123

29,006

3,832

6,326

197

35,332

4,029

608

5,960

953

231

1,561

6,191

211 to 250 days

1,430

6,691

3,044

235

4,474

6,926

39,502

3,123

6,062

213

45,564

3,336

1,617

6,924

917

321

2,534

7,245

More than 251 days

268,570

160,015

54,401

5,099

322,971

165,114

290,284

147,844

123,928

3,692

414,212

151,536

469,681

248,499

152,571

2,825

622,252

251,324

Total

1,842,951

1,300,612

386,783

1,041,654

2,229,734

2,342,266

1,877,344

1,469,273

310,723

1,107,572

2,188,067

2,576,845

2,082,881

1,558,671

200,969

952,925

2,283,850

2,511,596

b)Portfolio in default and in legal collection process

As of December 31, 

2025

2024

Number of

Amount

Number of

Amount

Portfolio in Default and in Legal Collection Process

  ​ ​ ​

clients

  ​ ​ ​

ThUS$

  ​ ​ ​

clients

  ​ ​ ​

ThUS$

Notes receivable in default

5

Notes receivable in legal collection process (*)

914

3,753

1,536

7,107

Total

919

3,753

1,536

7,107

(*)Legal collections are included in the portfolio past due.

c)Allowances and write-offs

As of December 31, 

  ​ ​ ​

12-31-2025

12-31-2024

ThUS$

ThUS$

Allowance for portfolio with no renegotiated terms

30,514

13,631

Allowance for portfolio with renegotiated terms

6,273

4,516

Recoveries for the period

(1)

Total

36,787

18,146

d)Number and value of transactions

12-31-2025

12-31-2024

Total detail by type of transaction

Total detail by
type of operation

Total detail by type of transaction

Total detail by
type of operation

Number and Amount of Transactions

Last Quarter

  ​ ​ ​

Year-to-date

  ​ ​ ​

Last Quarter

  ​ ​ ​

Year-to-date

Allowance for impairment and recoveries:

Number of Transactions

13,639

29,515

4,950

139,703

Amount of transactions  

9,763

36,787

3,188

18,146

APPENDIX 2.1 SUPPLEMENTARY INFORMATION ON TRADE RECEIVABLES:

This appendix forms an integral part of these consolidated financial statements.

a)Portfolio stratification
-Trade receivables detailed by aging:

12-31-2025

Trade receivables

  ​ ​ ​

Current
balances portfolio

  ​ ​ ​

1-30 days past due

  ​ ​ ​

31-60 days past due

  ​ ​ ​

61 - 90 days
past due

  ​ ​ ​

91 - 120 days
past due

  ​ ​ ​

121 - 150 days
past due

  ​ ​ ​

151 - 180 days
past due

  ​ ​ ​

181 - 210 days
past due

  ​ ​ ​

211 - 250 days
past due

  ​ ​ ​

More than 251
days past due

  ​ ​ ​

More than 365
days past due

  ​ ​ ​

Total
Current

  ​ ​ ​

Total Non-
Current

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

Trade receivables, Generation and Transmission

374,402

5,129

3,213

27

3,460

26

453

13

14

5,691

45,917

438,345

2

- Large customers

374,402

5,129

3,213

27

3,460

26

453

13

14

5,691

45,917

438,345

2

- Institutional customers

-

- Other

-

Allowance for impairment

(783)

(168)

(117)

(1)

(119)

(3)

(207)

(2,823)

(4,221)

(2)

Unbilled services

329,784

329,784

-

Billed services

44,618

5,129

3,213

27

3,460

26

453

13

14

5,691

45,917

108,561

2

Trade receivables, Distribution

709,478

32,727

11,475

9,916

7,481

6,459

6,263

5,110

6,912

16,322

97,184

909,327

994,592

- Mass-market customers

636,909

21,869

8,040

7,124

5,567

5,898

5,174

3,958

5,423

14,517

78,538

793,017

994,231

- Large customers

60,215

6,978

2,065

1,543

1,313

293

823

175

873

1,050

9,910

85,238

110

- Institutional customers

12,354

3,880

1,370

1,249

601

268

266

977

616

755

8,736

31,072

251

Allowance for impairment

(4,005)

(776)

(2,631)

(3,284)

(3,085)

(3,418)

(3,471)

(3,288)

(4,487)

(11,524)

(71,392)

(111,361)

(1,761)

Unbilled services

317,537

317,537

980,585

Billed services

391,941

32,727

11,475

9,916

7,481

6,459

6,263

5,110

6,912

16,322

97,184

591,790

14,007

Total trade receivables, gross

1,083,880

37,856

14,688

9,943

10,941

6,485

6,716

5,123

6,926

22,013

143,101

1,347,672

994,594

Total Allowance for impairment

(4,788)

(944)

(2,748)

(3,285)

(3,204)

(3,418)

(3,474)

(3,288)

(4,487)

(11,731)

(74,215)

(115,582)

(1,764)

Total trade receivables, net

1,079,092

36,912

11,940

6,658

7,737

3,067

3,242

1,835

2,439

10,282

68,886

1,232,090

992,830

12-31-2024

Trade receivables

  ​ ​ ​

Current
balances portfolio

  ​ ​ ​

1-30 days past due

  ​ ​ ​

31-60 days past due

  ​ ​ ​

61 - 90 days
past due

  ​ ​ ​

91 - 120 days
past due

  ​ ​ ​

121 - 150 days
past due

  ​ ​ ​

151 - 180 days
past due

  ​ ​ ​

181 - 210 days
past due

  ​ ​ ​

211 - 250 days
past due

  ​ ​ ​

More than 251
days past due

  ​ ​ ​

More than 365
days past due

  ​ ​ ​

Total
Current

  ​ ​ ​

Total Non-
Current

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

  ​

Trade receivables, Generation and Transmission

715,609

5,465

549

412

13

3,347

309

57

136

464

67,881

794,242

6,022

- Large customers

715,609

5,465

549

412

13

3,347

309

57

136

464

67,881

794,242

6,022

- Institutional customers

- Other

Allowance for impairment

(1,941)

(165)

(15)

(13)

(107)

(9)

(2)

(4)

(10)

(2,114)

(4,380)

(7)

Unbilled services

685,200

685,200

Billed services

30,409

5,465

549

412

13

3,347

309

57

136

464

67,881

109,042

6,022

Trade receivables, Distribution

563,931

25,151

11,343

7,240

5,525

4,907

5,213

3,973

3,200

12,830

70,359

713,672

1,062,909

- Mass-market customers

520,590

19,095

8,385

6,206

4,811

4,591

4,936

3,686

2,904

9,225

55,506

639,935

1,062,511

- Large customers

29,879

3,504

1,406

433

391

47

76

93

89

3,336

4,864

44,118

202

- Institutional customers

13,462

2,552

1,552

601

323

269

201

194

207

269

9,989

29,619

196

Allowance for impairment

(6,298)

(379)

(1,693)

(1,794)

(1,695)

(1,848)

(2,182)

(2,863)

(2,494)

(8,203)

(49,379)

(78,828)

(1,726)

Unbilled services

490,243

490,243

963,605

Billed services

73,688

25,150

11,343

7,240

5,525

4,907

5,213

3,973

3,201

12,830

70,359

223,429

18,374

Total trade receivables, gross

1,279,540

30,616

11,892

7,652

5,538

8,254

5,522

4,030

3,336

13,294

138,240

1,507,914

1,068,931

Total Allowance for impairment

(8,239)

(544)

(1,708)

(1,807)

(1,695)

(1,955)

(2,191)

(2,865)

(2,498)

(8,213)

(51,493)

(83,208)

(1,733)

Total trade receivables, net

1,271,301

30,072

10,184

5,845

3,843

6,299

3,331

1,165

838

5,081

86,747

1,424,706

1,067,198

01-01-2024

Trade receivables

  ​ ​ ​

Current
balances portfolio

  ​ ​ ​

1-30 days past due

  ​ ​ ​

31-60 days past due

  ​ ​ ​

61 - 90 days
past due

  ​ ​ ​

91 - 120 days
past due

  ​ ​ ​

121 - 150 days
past due

  ​ ​ ​

151 - 180 days
past due

  ​ ​ ​

181 - 210 days
past due

  ​ ​ ​

211 - 250 days
past due

  ​ ​ ​

More than 251
days past due

  ​ ​ ​

More than 365
days past due

  ​ ​ ​

Total
Current

  ​ ​ ​

Total Non-
Current

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

  ​

Thousands of U.S. dollars - ThUS$

847,772

1,468

472

223

800

498

20

1,712

9,152

119,440

981,557

2,548

- Large customers

847,525

1,468

472

223

800

498

20

1,712

9,152

118,981

980,851

2,548

- Institutional customers

- Other

247

459

706

Allowance for impairment

(3,569)

(6)

(2)

(1)

(3)

(2)

(7)

(93)

(2,181)

(5,864)

(6)

Unbilled services

831,240

831,240

2,548

Billed services

16,532

1,468

472

223

800

498

20

1,712

9,152

119,440

150,317

Unbilled services

443,654

22,133

14,565

9,646

7,166

7,492

7,075

6,171

5,533

13,980

108,752

646,167

881,324

- Mass-market customers

403,889

15,513

9,886

7,737

6,074

6,031

6,191

4,851

4,655

11,541

85,590

561,958

875,471

- Large customers

23,779

3,911

2,026

665

530

365

73

163

90

547

9,008

41,157

4,008

Unbilled services

15,986

2,709

2,653

1,244

562

1,096

811

1,157

788

1,892

14,154

43,052

1,845

Billed services

(19,795)

(420)

(1,242)

(1,728)

(1,854)

(2,325)

(2,705)

(3,684)

(3,480)

(8,565)

(23,443)

(69,241)

(13,764)

- Institutional customers

377,593

377,593

848,767

Allowance for impairment

66,061

22,133

14,564

9,646

7,167

7,493

7,075

6,171

5,533

13,980

108,751

268,574

32,558

Total trade receivables, gross

1,291,426

23,601

15,037

9,869

7,966

7,990

7,075

6,191

7,245

23,132

228,192

1,627,724

883,872

Total Allowance for impairment

(23,364)

(426)

(1,244)

(1,729)

(1,857)

(2,327)

(2,705)

(3,684)

(3,487)

(8,658)

(25,624)

(75,105)

(13,770)

Billed services

1,268,062

23,175

13,793

8,140

6,109

5,663

4,370

2,507

3,758

14,474

202,568

1,552,619

870,102

Because not all of the Company’s commercial databases in the Group’s different consolidated entities distinguish whether the final electricity service consumer is an individual or legal entity, the main management segmentation used by all consolidated entities to monitor and follow up on trade receivables is the following:

-
Mass-market Customers

-
Large Customers
-
Institutional Customers

-By type of portfolio:

12-31-2025

Type of Portfolio

  ​ ​ ​

Current balances Portfolio

  ​ ​ ​

1 - 30 days
past due

  ​ ​ ​

31 - 60 days
past due

  ​ ​ ​

61 - 90 days
past due

  ​ ​ ​

91 - 120 days
past due

  ​ ​ ​

121 - 150 days
past due

  ​ ​ ​

151 - 180 days
past due

  ​ ​ ​

181 - 210 days
past due

  ​ ​ ​

211 - 250 days
past due

  ​ ​ ​

More than 251
days past due

  ​ ​ ​

Total current

  ​ ​ ​

Total non-current

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

GENERATION AND TRANSMISSION

Portfolio with no renegotiated terms

374,402

5,129

3,213

27

3,460

26

453

13

14

51,608

438,345

2

- Large customers

374,402

5,129

3,213

27

3,460

26

453

13

14

51,608

438,345

2

- Institutional customers

- Other

Portfolio with renegotiated terms

- Large customers

- Institutional customers

- Other

DISTRIBUTION

Portfolio with no renegotiated terms

675,557

31,679

11,048

9,568

7,219

6,226

6,045

4,901

6,677

108,407

867,327

- Mass-market customers

604,695

20,846

7,621

6,777

5,305

5,666

4,956

3,750

5,188

88,344

753,148

- Large customers

59,498

6,954

2,058

1,543

1,313

293

823

175

873

10,960

84,490

- Institutional customers

11,364

3,879

1,369

1,248

601

267

266

976

616

9,103

29,689

Portfolio with renegotiated terms

33,921

1,048

427

348

262

233

218

209

235

5,099

42,000

994,592

- Mass-market customers

32,213

1,022

419

347

261

233

218

209

235

4,710

39,867

994,231

- Large customers

718

24

7

749

110

- Institutional customers

990

2

1

1

1

-

-

-

-

389

1,384

251

Total gross portfolio

1,083,880

37,856

14,688

9,943

10,941

6,485

6,716

5,123

6,926

165,114

1,347,672

994,594

12-31-2024

Type of Portfolio

  ​ ​ ​

Current balances Portfolio

  ​ ​ ​

1 - 30 days

past due

  ​ ​ ​

31 - 60 days

past due

  ​ ​ ​

61 - 90 days

past due

  ​ ​ ​

91 - 120 days

past due

  ​ ​ ​

121 - 150 days

past due

  ​ ​ ​

151 - 180 days

past due

  ​ ​ ​

181 - 210 days

past due

  ​ ​ ​

211 - 250 days

past due

  ​ ​ ​

More than 251

days past due

  ​ ​ ​

Total current

  ​ ​ ​

Total non-current

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

GENERATION AND TRANSMISSION

Portfolio with no renegotiated terms

715,609

5,465

549

412

13

3,347

309

57

136

68,345

794,242

6,022

- Large customers

715,609

5,465

549

412

13

3,347

309

57

136

68,345

794,242

6,022

- Institutional customers

- Other

Portfolio with renegotiated terms

- Large customers

- Institutional customers

- Other

DISTRIBUTION

Portfolio with no renegotiated terms

525,063

24,175

10,871

6,860

5,243

4,699

5,004

3,776

2,987

79,498

668,176

832

- Mass-market customers

483,715

18,158

7,928

5,859

4,552

4,395

4,727

3,489

2,691

61,381

596,895

832

- Large customers

29,300

3,472

1,392

423

391

43

76

93

89

8,198

43,477

- Institutional customers

12,048

2,545

1,551

578

300

261

201

194

207

9,919

27,804

Portfolio with renegotiated terms

38,868

976

472

380

282

208

209

197

213

3,691

45,496

1,062,077

- Mass-market customers

36,875

937

458

347

259

196

209

197

213

3,350

43,041

1,061,679

- Large customers

579

31

13

10

5

2

640

202

- Institutional customers

1,414

8

1

23

23

7

339

1,815

196

Total gross portfolio

1,279,540

30,616

11,892

7,652

5,538

8,254

5,522

4,030

3,336

151,534

1,507,914

1,068,931

01-01-2024

Type of Portfolio

  ​ ​ ​

Current balances Portfolio

  ​ ​ ​

1 - 30 days
past due

  ​ ​ ​

31 - 60 days
past due

  ​ ​ ​

61 - 90 days
past due

  ​ ​ ​

91 - 120 days
past due

  ​ ​ ​

121 - 150 days
past due

  ​ ​ ​

151 - 180 days
past due

  ​ ​ ​

181 - 210 days
past due

  ​ ​ ​

211 - 250 days
past due

  ​ ​ ​

More than 251
days past due

  ​ ​ ​

Total current

  ​ ​ ​

Total non-current

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

GENERATION AND TRANSMISSION

Portfolio with no renegotiated terms

847,771

1,468

471

223

799

496

1

21

1,711

128,592

981,553

2,548

- Large customers

847,524

1,468

471

223

799

496

1

21

1,711

128,133

980,847

2,548

- Institutional customers

- Other

247

459

706

Portfolio with renegotiated terms

- Large customers

- Institutional customers

- Other

DISTRIBUTION

Portfolio with no renegotiated terms

378,148

20,620

13,738

9,146

6,782

7,177

6,783

5,940

5,213

119,907

573,454

1,116

- Mass-market customers

343,665

14,498

9,230

7,238

5,694

5,719

5,901

4,621

4,335

94,688

495,589

966

- Large customers

22,285

3,897

2,014

664

527

362

71

163

90

9,555

39,628

150

- Institutional customers

12,198

2,225

2,494

1,244

561

1,096

811

1,156

788

15,664

38,237

Portfolio with renegotiated terms

65,507

1,513

828

500

385

317

291

230

321

2,825

72,717

880,208

- Mass-market customers

60,224

1,015

656

498

380

313

289

230

320

2,443

66,368

874,505

- Large customers

1,494

14

13

1

4

4

2

1,532

3,858

- Institutional customers

3,789

484

159

1

1

1

382

4,817

1,845

Total gross portfolio

1,291,426

23,601

15,037

9,869

7,966

7,990

7,075

6,191

7,245

251,324

1,627,724

883,872

APPENDIX 2.2 ESTIMATES OF SALES AND PURCHASES OF ENERGY, POWER AND TOLL

This appendix forms an integral part of these consolidated financial statements.

12-31-2025

12-31-2024

01-01-2024

Energy and

Energy and

Energy and

  ​ ​ ​

Capacity

  ​ ​ ​

Tolls

  ​ ​ ​

Capacity

  ​ ​ ​

Tolls

  ​ ​ ​

Capacity

  ​ ​ ​

Tolls

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

ThUS$

STATEMENT OF FINANCIAL POSITION

Trade and other receivables, current

774,922

105,604

1,297,546

107,853

1,230,244

65,761

Trade and other receivables, non-current

911,224

855,454

1,106,548

Total Estimated Assets

1,686,146

105,604

2,153,000

107,853

2,336,792

65,761

Trade and other payables, current

288,862

32,024

209,649

29,271

113,298

25,279

Trade and other payables, non-current

892,767

795,436

651,931

Total Estimated Liabilities

1,181,629

32,024

1,005,085

29,271

765,229

25,279

12-31-2025

12-31-2024

Energy and

Energy and

  ​ ​ ​

Capacity

  ​ ​ ​

Tolls

Capacity

  ​ ​ ​

Tolls

ThUS$

ThUS$

ThUS$

ThUS$

STATEMENT OF INCOME

Energy sales

383,539

105,604

1,053,990

113,878

Energy purchases

223,241

31,538

327,620

30,906