Tekfen Partners with Petra to Bring New Hard Rock Undergrounding Technology to Its EMEA Operations Main News Tekfen Partners with Petra to Bring New Hard Rock Undergrounding Technology to Its EMEA Operations Karren Franco June 16, 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
