A connected view of the investigation
The usefulness of a geophysical result depends on the entire measurement process. System design, field conditions, survey planning and interpretation need to be considered together. This relationship shapes MGT’s approach to both survey services and measurement technology.
Dr. Johannes B. Stoll
Johannes B. Stoll’s professional background spans geophysics, electrochemistry, industry and research. His work includes the development and application of airborne geophysical methods.
Research and technical development
Selected publications describe MGT’s work with UAV magnetic measurements and semi-airborne electromagnetic systems. They provide technical background and document earlier stages of development.
Based in Germany. Projects assessed individually.
International surveys require the measurement approach and the practical arrangements to be considered together. Project planning includes discussion of the location, site access, logistics and applicable operating requirements.
Discuss your investigation with MGT
Share your technical objective or system requirements with our team.
Our partners
MGT’s partner network brings together aviation and geophysical expertise across Germany, the United States, China and Indonesia.

Hanseatic Aviation Solutions GmbH
Hermann-Köhl-Str. 7 · 28199 Bremen
hanseatic-avs.de (opens in a new tab)
Electromagnetic Geophysical Imaging Solutions, LLC
Dr. Bryan A. James · 2312 254th St. NW · Stanwood, WA 98292

HengDa Century (Beijing) Geophysics Technology Co., Ltd
hengda-century.com (opens in a new tab)

Metronix Meßgeräte und Elektronik GmbH
Kocherstr. 3 · 38120 Braunschweig
metronix.de (opens in a new tab)The interferographic TEM (ITEM) method: Array beamforming
Joint publication by Dr. Bryan A. James (Electromagnetic Geophysical Imaging Solutions) and Johannes Stoll on semi-airborne TEM field compaction.
Read publicationSemi-airborne electromagnetics using a multicopter
The development of a ground-source and airborne-receiver configuration, including a field test in northern Germany.
Read publication