Underground Utility Detection

An underground utility survey is a vital part of any construction project. Really understanding what is below ground throughout the project lifecycle can deliver significant benefits. Whether it is better design, enhanced health and safety performance or greater project assurance; having accurate underground utility data can optimise project delivery. Catsurveys is an industry leading provider of underground utility surveys and is at the forefront of the development of standards and best practice in the surveying industry.


PAS 128 - Survey Quality Types

PAS 128 is the latest specification that sets the standards for underground utility detection, verification and location. PAS 128 creates a common environment for both the client and contractor to specify, survey and deliver data. Catsurveys provides all PAS 128 quality level surveys.

How is an Underground Utility Detection Carried Out?

All of our utility surveyors use the most up to date precision locators and Ground Penetrating Radar available. Using different methods we can locate/detect metallic pipes and cables. With the addition if various attachments and accessories, we can locate drains, sewers and empty ducts. With all methods and accessories we can give reliable horizontal and vertical locations.