STI s. r. o, slovak tunneling and mining company. www. sti. sk.
Hlavná 74
053 42 Krompachy
Railway tunnel Krasikov Project started in 2003 and completed in 2004. Project type: Railway Tunnel. Location: Krasikov, Czech Republic. Description: Tunnel for czech state railway in Krasikov (eastern Czech Republic). The length of the tunnel is 680m . Technology: NATM (New Austria Tunneling Method) sequential method - drill and blast.