Since 1976 our engineers supply and install guidance systems for the whole range of tunneling machines, such as micro- and pipe-jacking machines; hardrock-TBM´s; softground-shield machines of all sizes; roadheaders with longitudinal and transverse cutter heads.

We are an expert on the subject of guidance systems and  internationally belong to the leading companies in this field. An extract of current projects where our systems are used you will find in our references.
Please feel free to browse and inform yourself about our services:
  • PPS-TBM:
    Guidance System for hardrock-TBM's and softground-shield-machines, straight pipe-jacking and microtunneling
  • PPS-ROADHEADER:
    Road Header Guidance System with automatic profile management
  • PPS-PIPEJACKING:
    Guidance System for pipe-jacking in 3-D curves and drives longer than 500m
  • QC / QM:
    Quality Control and Quality Measurements on shield machines, segments, segment-moulds and precast elements. Profile check with PPS systems.