Company: TNRSF
Filing Date: 2025-08-01
Form Type: 6-K
Source: 0001171843-25-004951
Chunk: 33

Company: TENARIS SA
Filing Date: 2025-08-01
Form: 6-K
Chunk 33
---
ited consolidated condensed interim financial statements
included in this half-year report.

| 20 |

| Half-year report 2025 - Interim management report |

#### MANAGEMENT CERTIFICATION
We confirm, to the best of our knowledge, that:

| 1. | the unaudited consolidated condensed interim financial statements prepared in accordance with IAS 34, “Interim Financial Reporting”       
 as issued by the International Accounting Standards Board and as adopted by the European Union included in this half year report give     
 a true and fair view of the assets, liabilities, financial position and profit or loss of Tenaris S.A. and its consolidated subsidiaries, 
 taken as a whole; and                                                                                                                     |

Chief Executive Officer

Paolo Rocca

July 30, 2025

Chief Financial Officer

Carlos Gómez Alzaga

July 30, 2025

| 21 |

CONSOLIDATED CONDENSED INTERIM INCOME STATEMENTS

|                                                                               |       |     | 2025       | Three-month period ended June 30, |   |     | 2024 |            |   |     | 2025       | Six-month period ended June 30, |   |     | 2024 |            |   |
|:------------------------------------------------------------------------------|------:|:----|:-----------|----------------------------------:|:--|:----|:-----|-----------:|:--|:----|:-----------|--------------------------------:|:--|:----|:-----|-----------:|:--|
|                                                                               | Notes |     | -Unaudited |                                   |   |     |      |            |   |     | -Unaudited |                                 |   |     |      |            |   |
| Net sales                                                                     |     3 |     |            |                         3,085,672 |   |     |      |  3,321,677 |   |     |            |                       6,007,884 |   |     |      |  6,763,221 |   |
| Cost of sales                                                                 |     4 |     |            |                        (2,013,639 | ) |     |      | (2,143,614 | ) |     |            |                      (3,934,494 | ) |     |      | (4,277,666 | ) |
| Gross profit                                                                  |       |     |            |                         1,072,033 |   |     |      |  1