Tekfen Partners with Petra to Bring New Hard Rock Undergrounding Technology to Its EMEA Operations . Tekfen Partners with Petra to Bring New Hard Rock Undergrounding Technology to Its EMEA Operations AETOSWire 16 June، 2022 ISTANBUL — Tekfen Holding A.S. (IST: TKFEN), a leading conglomerate in the engineering, contracting and agriculture industries,... Read More Read more about Tekfen Partners with Petra to Bring New Hard Rock Undergrounding Technology to Its EMEA Operations
