Soner Temel Mühendislik İnşaat ve Ticaret Anonim Şirketi (STM) is among
the leading Tunneling and Infrastructure contractors in Turkey.
Our company offers services in the following fields;
Tunneling (Metro, Highway, Energy, Irrıgation, Waste Water Tunnels and Shafts)
Soil improvement and ground stability (Diaphragm wall, Piling, Micro- piling, Anchorage,Soil Nail, Grouting)
Mine development and ore extraction.
Construction of metro stations
Deep excavation and retaining walls
As of its establishment in 2000, STM offers creative solutions with its
strong technical team and expert on-site personnel through following new
technological improvements closely. As a result of this, good relations
are developed within the sector. It adds value to its brand with the high
performance of work and qualified applications. This differentiates STM
from its competitors and takes it to a preferred position.
Its loyalty to ethic values, quality oriented philosophy, and the importance
given to the environment, occupational health & safety form the road map
STM proved its experience particularly in the field of tunneling and
infrastructure projects and through realizing the first “Umbrella Arch
Method” in Turkey; it is a construction company that contributed in the
tunneling industry in Turkey.