184 F INANC IAL Statements 05 Sect ion Ranhi ll Ut i l i t i es Berhad NOTES TO THE F INANC I AL STATEMENTS For the year ended 31 December 2022 5. REVENUE Group Company 2022 RM’000 2021 RM’000 2022 RM’000 2021 RM’000 Water revenue 1,122,459 1,103,462 - - Power revenue 247,170 217,993 - - Contribution by housing developers 19,222 30,100 - - Non-revenue water reduction fees 31,218 44,287 - - Engineering services fee 24,376 11,538 - - Professional services 204,811 76,553 - - Secondment fees 18,574 9,881 - - Construction contract revenue 28,481 12,183 - - Operation and maintenance revenue 15,618 16,566 - - Special works 13,182 7,864 - - Sale of equipment 144 87 - - Technical and management services 206 152 - - Dividend income - - 65,100 21,725 Others 880 205 - - 1,726,341 1,530,871 65,100 21,725 Further details of revenue are disclosed in Note 40. 6. COST OF SALES Group 2022 RM’000 2021 RM’000 Water and its related costs 835,619 780,611 Power and its related costs 198,530 187,826 Construction contract costs 35,550 6,855 Operation and maintenance costs 3,827 11,709 Services and its related cost 313,373 204,742 Others 6,250 - 1,393,149 1,191,743
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