ZTL are trained in delivering a high standard of associated modelling, machine modelling and earthwork quantity calculations, to a regional audience. Our team are on-hand throughout each project to provide data management, calibrations and troubleshooting queries, for successful machine control technology operations.

Our full scope of Earthworks surveying services include:

• Topographical Surveys
• Drainage Connectivity Surveys
• CCTV Drainage Integrity Surveys
• GPS Surveys
• Drone Surveys
• Volumatic Calculations
• 3D Terrain Modelling
• Machine Control
• Isopachyte cut and fill models
• As-built Surveys

At ZTL we believe accuracy is key to delivering the highest quality of works for our clients. Therefore, from the outset of every project, we are committed to gaining an intimate knowledge of the survey requirements for all earthwork operations, regardless of capacity, to provide an accurate, well managed service, every time.