Whether locating subsurface utilities on busy streets, three dimensionally GPR mapping subsurface assets on infrastructure projects, or supporting cultural heritage investigations in environmentally sensitive areas, SMS offers an unmatched mix of subsurface capabilities coupled with a range of value-added consulting services. SMS has pioneered a standards-based subsurface methodology in alignment with Australian Standard AS5488. This best practice approach encapsulates all aspects of traditional utility location, utilising the latest detection equipment and techniques and market leading survey resources.