The Calexian answer is to offer a turnkey, high quality, self-financed, state-of-the-art energy saving retrofit solution to existing building stock.

Calexian has assembled the skills, experience, design sensibilities, capital and knowledge base of the leading figures in the Hong Kong energy retrofit industry. Calexian offers a comprehensive energy saving solution; delivers it with no capital outlay to the building owner; minimizes building usage disruption; and infuses it with high-quality design sensibilities to ensure that the quality of space and building aesthetics are enhanced by the retrofit process.