ABOUT US Here at Amethyst Surveys we provide detailed information of sub-surface utility networks and drainage systems in either digital form or on-site mark up. Using the latest electro-magnetic detection equipment and ground penetrating radar technology our highly experienced surveyors identify, locate and map under ground services including non-metallic services to Pas 128 utility detection and mapping standards. OUR SERVICES Utility detection and mapping services Ground penetrating radar surveys Bore hole clearance (service avoidance) Drainage investigations GPS positioning CCTV surveys Confined spaces Manhole surveys Utility record searches Utility asset surveys AutoCAD processing Land and building surveys