For crossing the mountains or other barriers, there is an extensive unavoidable need of tunnel construction in all sectors such as roads, railways, pipelines, etc.  Furthermore, the necessity of  railway and road development in the country Intensifies the importance of tunnel construction.

Tirage Construction Company, utilizing its precious experiences in the implementation of underground structures, is considered as one of the remarkable contractors in this field.

Tirage company’s effective presence in this field is also the result of possessing the most perfect and modern boring machinery and also exploiting updated technical knowledge.