Andersal is one of Sydney’s leading concrete repair and external waterproofing contractors, established in 1987. We serve a variety of clients, which include but are not limited to: consulting engineers, asset owners, strata managers, construction companies, government agencies, statutory authorities and architects.

The projects Andersal undertake include; structural repairs, facade and heritage restorations, concrete cancer and waterproofing projects. We are not resourced to waterproof bathrooms or to do minor repairs to private residences.

Select one of the options on the left side bar to see some of Andersal’s recent clients who have chosen to use our specialist knowledge, skills and resources to resolve their problems on-site.