Projects

3D Surface and Subsurface Survey of Islington Tunnel

The Canal & River Trust appointed Geoterra to carry out a combined 3D mobile mapping laser scan and bathymetric multibeam sonar survey of the Islington Tunnel on Regent’s Canal.

The tunnel runs beneath Islington, stretching 878 meters from Caledonian Road to... Read more

Type of work: 3D Laser Scan Survey, Civil Engineering, Sonar Surveys -Multi Beam

UAV LiDAR Survey for Golf Simulation Game Development

Geoterra was engaged by an international gaming software developer to carry out a UAV LiDAR survey of the prestigious Old Course at St Andrews Links golf course in Scotland. The data collected would be used to support the development... Read more

Type of work: 3D Laser Scan Survey, Land Survey, Lidar Survey, UAV Aerial Surveying

Subsurface Laser Scan and Multi-beam Sonar Survey of Former Historical Coal Mine Shaft

Geoterra was contracted by The Coal Authority to survey a partially submerged coal mine shaft in the UK. The survey aimed to assess the structural integrity of the shaft, which had partially collapsed and was filling with water after mine... Read more

Type of work: 3D Laser Scan Survey, Civil Engineering, Land Survey, Mining and Minerals, Sonar Surveys -Multi Beam, Subsurface Laser Scanning, Underground Surveying

3D Laser Scan Survey of Sandstone Rockface Adjacent to Railway Line

Geoterra was appointed by Murphy Group and Coffey Geotechnics to conduct an extensive 3D laser scan survey of a sandstone rock face and surrounding area. The survey area spanned approximately 100 meters along the primary railway line from Manchester to... Read more

Type of work: 3D Laser Scan Survey, Civil Engineering, Laser Scanning, Rail

Underground 3D laser scan survey of second sinkhole and bell pit on playing field

In February 2020, Geoterra surveyed a sinkhole and bell pit that had appeared on Sappers Field in Wooburn Green. This sinkhole and bell pit was backfilled and remediated by Soil Engineering in 2022.

Prior to being a playing field, the... Read more

Type of work: 3D Laser Scan Survey, Civil Engineering, Land Survey, Subsurface Laser Scanning, Underground Surveying

Aerial photogrammetry survey of 21 underground drainage adits

Folkestone Warren is an area of land prone to landslides. In December 1915, a severe landslip at Folkestone Warren, known as The Great Fall, resulted in train derailments and continued rail movement on the Dover to London South Eastern... Read more

Type of work: 3D Laser Scan Survey, Civil Engineering, Land Survey, Rail, UAV Aerial Surveying, Underground Surveying