Result in the intelligent choice for your property. Sonaa offers a full suite of maintenance services for Sydney’s high rise buildings, helping companies through the construction, hotel and retail industries receive the support they desire. Using highly skilled technicians, the safest practices and also the latest technology, we deliver an exceptional quality of service for properties of all sizes.Working across the Sydney metropolitan area, we’re equally capable of working on residential, commercial, industrial or civil properties, causing us to be the flexible, versatile decision for buildings and structures of the description.