Western Service Locators; locate underground services and utilities in Perth and across WA in accordance with Australian Standard AS5488-2013 (SUI), using electromagnetic detection and Ground Penetrating Radar techniques Depending on your project or site and what it is you’re trying to locate, we offer both Electromagnetic Locating and Ground Penetrating Radar services and non destructive potholing (vacuum excavation). All our work is carried out in accordance with Australian standards of Classification of Subsurface Utility Information (SUI) AS 5488-2013. No matter what your project WSL can provide an accurate, reliable and professional solution.