SEMS Exploration’s experienced survey crews have the latest DGPS and drone equipment to support exploration and mining projects throughout West Africa.
Drone technology and DGPS capabilities have revolutionised surveying practices.
- Topographic surveys: creation of DTM’s and orthophotos from drones
- Precise in-pit volume calculations from drone surveys
- Specialist software and hardware to handle large data sets associated with drone surveys
- Establishment of survey control beacons on exploration projects
- DGPS drill collar and trench profile surveys
- Transformation of local grid data into UTM co-ordinates
- Establishment of ground control points for aerial surveys
- End of month volume surveys for mining companies and mining contractors
- Surveying of adits and historical underground workings
- Land use mapping and crop compensation surveys
- Audit of historical survey data and transformation of data to the client’s preferred co-ordinate system
- Resolution of mineral licence boundary disputes
- Software and GIS support