Contact Info

terra international surveys Ltd.
Ahornweg 3
CH - 5504 Othmarsingen
+41 43 500 10 70
+41 43 500 10 71
Dominique Tschofen
Daniel Wiesemann
Alex Mazurkiewicz
terra international surveys ltd. is based in Switzerland and provides, among other services, GPR surveys on large areas using vehicle mounted systems, real-time navigation and absolute georeferencing for reduction of field time. We specialise in the fast and non-invasive investigation of existing infrastructures and civil engineering structures using non-destructive measurement techniques across all industries.

• Building geometry investigation (supporting constructions, sub-surface components, etc.)
• Non-destructive investigation of road and railroad sub-bases and wear layers using Georadar
• Locating concrete reinforcements and tension cables (Georadar)
• Electromagnetic, active and passive locating of cables and wiring in buildings
• Pile testing for quality assurance purposes (pile integrity testing according to the low-strain method)