21st Austria weekly - ams Osram Zumtobel 05/04/2023 [pic1]Porr: The construction company BBT SE has awarded the contract for of Pfons-Brenner tunnel section to a consortium Porr Bau GmbH and Graz-based MARTI Tunnel AG. is worth EUR 959m this largest lot in Austrian history stated. “We are delighted be tackling project century with our partner MARTI”