Intangible assets

12 Months Ended

Dec. 31, 2024

Intangible assets [Abstract]

Intangible assets

10. Intangible assets

	Carbon credits US$’000			Customer contracts US$’000		IT infrastructure US$’000			Total US$’000
Cost
At 1 January 2024		—			3,893		2,520			6,413
Additions		10,874			—		23			10,897
Transfer of carbon credits		(4,955	)		—		—			(4,955	)
At 31 December 2024		5,919			3,893		2,543			12,355
Accumulated amortisation charge
At 1 January 2024		—			3,531		1,592			5,123
Amortisation charge		—			362		441			803
At 31 December 2024		—			3,893		2,033			5,926
Net book value
At 31 December 2024		5,919			—		510			6,429
Cost
At 1 January 2023		—			3,728		2,685			6,413
Reclassification of balances		—			165		(165	)		—
At 31 December 2023		—			3,893		2,520			6,413
Accumulated amortisation charge
At 1 January 2023		—			2,663		1,160			3,823
Amortisation charge		—			868		432			1,300
At 31 December 2023		—			3,531		1,592			5,123
Net book value
At 31 December 2023		—			362		928			1,290