About WAH WO HOLDINGS Company

We are a well-developed exterior engineering contractor in Hong Kong, focusing on windows. Exterior wall engineering can be divided into windows, window wall systems, curtain wall systems and other exterior wall components. We focus on providing design, construction and refurbishment services for new and existing buildings in the area of aluminum windows. Our services usually include preparing designs, performing structural calculations and drawing up construction drawings, and managing and coordinating all aspects of the project, including procurement of construction materials from material suppliers and/or subcontracting installation works to our sub-contractors, on-site project management, and post-project completion and maintenance services.