e4sciences - Pipelines & Tunnels Services
Oil & gas pipes — 3D (xyz) location & relocation of oil pipelines buried & underwater. Sewerage tunnels — 3D location & condition sewer tunnels & diffusers.
- Water tunnels — 3D pathways, location & condition of water tunnels
- Railroad tunnels — Measure the elevations of railroad tunnels underwater
- Electric cables — Map 138 & 345 kV cables & communications cables buried & underwater
- Internal evaluation — Measure geometry, fluid content & integrity of pipelines & sewer tunnels.
- Preconstruction pathway surveys — Map the properties of gas & oil pipelines
- Acceptance survey — As-built pipeline & cable relocations
- Safety survey — Before & during construction