Using GPS robotic total stations, PDM Surveys provides hydrographic surveys for all types of marine construction projects.
Our hydrographic services include:
- Marine construction surveys
- Marina development
- Marine habitat mapping
- Shipping berth set-outs
- Piling set-outs
- Dredging control
- Nautical charting
- Harbour and channel surveys
- As-builts for cable and pipeline
- Volume computations
- Sub-bottom profiling