Able Engineering Holdings Limited, together with its subsidiaries, engages in the building construction business in Hong Kong. The company provides repair, maintenance, alteration, and addition works; and building conversion, design and build, and fitting out and interior works. It also engages in property holding activities; manufacturing, processing, and selling of pre-fabrication construction units; building maintenance; and piling works. The company serves various clients, including architectural services department; Hong Kong housing, hospital, and urban renewal authorities; Hong Kong housing society; non-profit organizations; private sectors; and education bureau.