DO’s story began in 1932, and over the course of ninety years, we’ve experienced numerous pivotal moments, anniversaries, and significant events. These have collectively shaped us into a powerhouse of multidisciplinary expertise with offices in Christchurch, Nelson, Greymouth and Timaru.
Over the years, we’ve valued our connections with respected professionals in the engineering and surveying industry, who have made meaningful contributions.
Looking ahead, we remain devoted to delivering exceptional services and making a positive impact.