NDEA has been supporting Sydney's construction and maintenance projects for a long time now, offering a unique range of industrial services including non-destructive hydro excavation, vacuum excavation, backfilling and more. Each of these services requires a considerable amount of experience and knowledge of the area to perform safely and effectively, and that's what NDEA's team brings to each of their projects. Whether you need a pothole filled or a sewer blockage found, NDEA is here to help.