Some of our references

• Nordhausen, Südharz: Detection of the mining galleries of Mittelbau Dora in depths of 20 to 70 meters under lead management by Bergsicherung Ilfeld 

• Kittelsthal, Thüringen: Localization of stalactite cave Kittelsthal under lead management by Bergsicherung IIfeld  

• Nordhausen, Harz: Localisation of old mining areas below A-Road B4 on behalf of Bergsicherung Ilfeld. 

• Luisenthal, Thüringen: Localisation of former mining galleries "Prinz Wilhelm"  a historic copper - manganese pit 

• Förtha, Thüringen: Localisation of old mining areas near a copperslate pit together with Bergsicherung IIfeld .

• Witten, Nordrhein-Westfalen: Localization of old mining areas below a sports field under lead management by Dr. Klostermann.