ISOTeam Ltd is a building maintenance and estate upgrading company. It has four segments. Repair and Redecoration segment is engaged in non-structural construction, improvements, and routine maintenance works; Addition and Alteration segment is engaged in structural works and infrastructure works; Coatings and Paintings segment is engaged in coatings and paintings works; Others segment focuses on commercial interior design, home retrofitting, landscaping works, leasing services, waterproofing, green solutions, maintenance, electrical service and projects, and construction management. The company generates the majority of its revenue from the Repair and Redecoration, and Addition and Alteration segment.