Our diverse team of around 50 employees is made up of highly qualified specialists and technical experts. Around two thirds of the team are qualified engineers, geologists/engineering geologists and geophysicists as well as chemists, who contribute their specialist knowledge and experience to our work. The remaining third of our employees are technical specialists who play an important role in the implementation of our projects. Together, we form a dedicated team that always strives to exceed our clients' expectations. Find out more about the individual members of our team and their areas of expertise on this page.

Areas of expertise:

  • Railway engineering,
  • Environmental engineering,
  • Groundwater,
  • Dynamics/Measuring technology
Dipl.-Ing. (FH)
 André Koletzko
Department Head

Field investigation and laboratory tests

Dipl.-Ing.
 Detlef Knauer
Manager Technical Service

Infrastructure engineering, earthworks and foundation engineering, international projects, consultations and geotechnical reports

Dipl.-Ing.
 Gerd Mrozik
Authorised Representative

EBA (Federal Railway Authority) authorised expert for geotechnics as well as slab tracks, authorised expert for earthworks and foundation engineering

Dr.-Ing.
 Lutz Vogt
Managing Director
  • Member of the management
  • Instructor of apprentices
  • IHK-Examiner (Chamber of Commerce and Industry)
Dipl.-Betriebsw. (FH)
 Marika Hille
Commercial Manager

Hydraulic engineering, water management, drainage engineering, consulting and planning

Dipl.-Ing.
 Martin Hensel
Senior Project Manager

Publicly appointed and sworn expert for earthworks and foundation engineering by the Chamber of Engineers of Saxony

Prof. Dr.-Ing. habil.
 Peter-Andreas von Wolffersdorff
Autorised Expert

Contaminated sites, waste consulting, radiation protection, radon

Dr. rer. nat.
 Ralf Herrmann
Expert

EBA (Federal Railway Authority) expert for geotechnical engineering in the fields of earthworks and foundation engineering, geosynthetics

Dipl.-Ing.
 Steffen Tost
Managing Director

Railway construction with building material (material properties and component geometry) and geotechnical engineering

Dipl.-Ing. (FH)
 Sven Unger
Senior Project Manager

FEM, planning, authorised expert for geotechnical engineering recognized by the Saxon Mining Authority according to SächsBergVO

Dr.-Ing.
 Thomas Meier
Department Head

Industrial engineering, infrastructure engineering, earthworks and foundation engineering, international projects

Dipl.-Ing.
 Tilo Weber
Department Head