Andersal is a leading Sydney-based remedial building contractor specialising in Structural and Facade Restoration, Concrete Repairs and Waterproofing. With over 30 years of experience, we provide expert solutions to prevent costly repairs and maintain the integrity of commercial, strata, and industrial assets. Whether it's concrete repair, facade refurbishment, structural repair, or waterproofing, our team of professional engineers and builders will diagnose the problem and provide long-term solutions. We are trusted for our quality solutions and commitment to delivering the best value to our clients.