Power outages, an all-too-familiar scenario across global urban landscapes, hold a particular resonance in highly digitalized and densely populated cities like Hong Kong. Apart from the immediate disruptions to daily life and businesses, these temporary blackouts cast a sharper focus on the underlying energy consumption patterns and environmental sustainability of urban centers. In this bustling metropolis, businesses are increasingly turning towards technology to mitigate their ecological footprint. At the heart of this digital transformation lies ERP software, a cornerstone of business software that is proving to be a significant lever in the push towards eco-sustainability in Hong Kong businesses.