Contact persons in Tunnelling YOUR CONTACT PERSON IN THE AREA OF road tunnels NationalPatrick Kärst Margarete-von-Wrangell-Straße 23 63457 Hanau Tel.: +49 6181 3640-161 Fax: +49 6181 3640-210 Mobil: +49 162 2963626 E-Mail: p.kaerst@priorit.de Foreign countriesPatrick Kärst Margarete-von-Wrangell-Straße 23 63457 Hanau Tel.: +49 6181 3640-161 Fax: +49 6181 3640-210 Mobil: +49 162 2963626 E-Mail: p.kaerst@priorit.de