Company links

ACHT when it's a matter
of microtunnelling. ACHT ranks among the leading companies in the field of microtunnelling.
www.acht.de

CIFA Tunnel formwork
Top quality equipment. Self-reacting, self-supporting, self-launching, telescopic "Full round", underground ducts.
www.cifa.com

BBM Group..
In all segments, BBM has proved to be a strong and reliable partner for customers setting highest quality standards
www.operta-bbm.de

Cast iron segments
and parts for tunnel and metro lining works.
www.shahtkomplekt.ru

Tunnel Load & Transport
Our company delivers the complete assortment of "Mainer" tunnel and mining technology
www.ammaining.ru