Conventional tunnelling / NATM
Segmental tunnel / TBM
Microtunneling / pipe jacking
Anton Feldhaus und Söhne
For more than eight decades, FELDHAUS is ranking among the leading construction companies in the Sauerland / Germany area. From the principal offices in Schmallenberg and Arnsberg, construction works of ...
Anton Feldhaus & Söhne
Heading by blasting, shotcrete works, tunnel remediation, slope and rock securing, backfilling of cavities...
SELI Tunnel Construction
SELI since 1950 is working in the TBM tunnelling industry and is the most experienced tunnelling company worldwide.
KIRCHNER Tunnelling - from cavern and gallery excavation works up to open-cut and mechanised tunnel constructions
LENPODZEMSTROY is a competent and reliable partner for your microtunnelling projects.
Tunnelling contractor "Shachtstroy" executes microtunnelling drives from 400 to 2000 mm diameter.
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