NOTES TO THE UNAUDITED CONDENSED CONSOLIDATED INTERIM FINANCIAL STATEMENTS (CONTINUED) 6.Cost of sales | | | | | | | Three months ended | | | March 31, | | March 31, | | | 2026 | | 2025(a) | | | $'m | | $'m | | | | | | Power generation | | 85.6 | | 84.4 | Depreciation | | 49.4 | | 47.9 | Amortization | | 4.8 | | 4.4 | Tower repairs and maintenance | | 13.2 | | 10.7 | Staff costs | | 7.1 | | 6.4 | Regulatory fees | | 7.2 | | 6.8 | Security services | | 5.5 | | 5.3 | Travel costs | | 2.0 | | 0.8 | Net impairment of property, plant and equipment, intangible assets excluding goodwill and related prepaid land rent | | 2.4 | | 0.9 | Insurance | | 0.7 | | 0.7 | Short-term rental | | 1.2 | | 1.5 | Vehicle maintenance and repairs | | 0.4 | | 0.5 | Professional fees | | 0.3 | | 0.3 | Other | | 3.8 | | 3.2 | | | 183.6 | | 173.8 |
| (a) | The result for the period ended March 31, 2025 has been re-presented to reflect that the result of the Latam segment is now reported as a discontinued operation. See note 20.1 for more information. |
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