Nature of business:
We currently specialise in the following areas:
- General engineering surveying
- First order networks for major construction projects
- Deformation measurements for position and elevation
- Automatic 3D monitoring of building works using our own software
- Topographical surveying
- Field registration for utilities
- Satellite based measurements for static, kinematic and RTK (Real Time Kinematic) surveying
- Delivery, installation and maintenance of machine guidance systems for dozers, excavators and graders
- Hydrographical surveying, sonar measurements coupled with real-time DGPS (Differential GPS) or with ATS (Automated Tracking Survey) total stations
- Current measurements with ADCP Work Horse
- Ground penetration radar using boat, quad or Land Rover
- 3D laser scanning using Trimble GS200, Callidus and Sick scanners
- Railway surveying
- Kinematic track measurements using surveying trolleys
- Networks for tunnels, production controls and a priori calculations
- Architectural, exterior and interior building surveying
- Calculations of horizontal and vertical geometry
- Mass and volume calculations
- Digital preparation of graphical drawings
- Design and maintenance of GIS
- Georadar measurements for archaeology, utility detection and road construction
- Archaeological prospection with interpretation
- Design and maintenance of digital utility plans
- Plotting from raster and vector data
- Training and consultancy
- Survey project management.
Sister company:
• terra international surveys ltd., Obstgartenstrasse 7, CH-8006 Zürich (CH), Tel: +41 (0)43 255 20 30, Fax: +41 (0)43 255 20 31, terra@terra.ch
Branch:
• terra vermessungen ag, Ahornweg 3, CH-5504 Othmarsingen (CH), Tel: +41 (0)43 500 10 77, Fax: +41 (0)43 255 20 31, terra@terra.ch
• terra vermessungen ag (DE)
Partner company:
• allnav
• moessinger lasertronik
• terra monitoring ag
• Fugro
• Simrad - Kongsberg
• Infogrips
• ETH Zürich
• Fachhochschule Burgdorf
• Geotrack
• Smartec
Statutory auditors:
• Tomamichel Treuhand, Lenzburg