AI Energy Engineering Holdings Limited and its subsidiaries provide concrete demolition services, primarily as a subcontractor in Hong Kong and Macau. The company removes pieces or sections of concrete from structures and demolishes concrete structures or buildings using core drilling, sawing, and crushing. Its services are used in addition and alteration works and redevelopment projects involving buildings, roads, tunnels, and underground facilities, serving contractors on public and private construction and civil engineering projects. Formerly known as Kingland Group Holdings Limited, it changed its name to AI Energy Engineering Holdings Limited in February 2026; it was founded in 1985 and is headquartered in Tsim Sha Tsui, Hong Kong.