NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS (CONTINUED) 6.Cost of sales | | | | | | | | | | | Three months ended | | Six months ended | | | June 30, | | June 30, | | June 30, | | June 30, | | | 2026 | | 2025(a) | | 2026 | | 2025(a) | | | $'m | | $'m | | $'m | | $'m | | | | | | | | | | Power generation | | 119.7 | | 81.0 | | 205.4 | | 165.4 | Depreciation | | 49.6 | | 46.9 | | 99.0 | | 94.8 | Amortization | | 4.8 | | 4.4 | | 9.6 | | 8.8 | Tower repairs and maintenance | | 15.0 | | 11.7 | | 28.2 | | 22.4 | Staff costs | | 8.1 | | 6.2 | | 15.2 | | 12.6 | Regulatory fees | | 6.7 | | 7.0 | | 13.9 | | 13.8 | Security services | | 5.6 | | 4.6 | | 11.2 | | 9.8 | Travel costs | | 1.9 | | 2.0 | | 3.9 | | 2.8 | Net impairment of property, plant and equipment, intangible assets excluding goodwill and related prepaid land rent | | 1.5 | | 1.0 | | 3.8 | | 1.7 | Insurance | | 0.7 | | 0.8 | | 1.4 | | 1.5 | Short-term rental | | 1.2 | | 1.4 | | 2.3 | | 2.9 | Vehicle maintenance and repairs | | 0.5 | | 0.5 | | 0.9 | | 1.0 | Professional fees | | 0.5 | | 0.3 | | 0.7 | | 0.7 | Other | | 5.7 | | 3.3 | | 9.6 | | 6.7 | | | 221.5 | | 171.1 | | 405.1 | | 344.9 |
| (a) | The results for the three and six months ended June 30, 2025 have been re-presented to reflect that the result of the Latam segment is now reported as a discontinued operation. See note 21.1 for more information. |
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