5th German Tunnel Congress (ITS)

JES at the 5th German Tunnel Congress in Garmisch-Partenkirchen on April 26-27, 2023. Lecture ‘Digitalization of Tunnel Ventilation’

A26 Donaubrücke in Linz

A26 Linz – Superlatives on the Danube

smart/AQM im TDC

JES at Tunnel Digitalization Center

JES International Webinar

Many participants from all over the world at the JES International Webinar in October 2022.

Man of the First Hour

Peter Macha, JES’ longest-serving employee, took his well-deserved retirement in November 2022 after nearly 32 years with JES.

New Logo

JES New Logo

Pelješac Bridge

Pelješac – every big bridge is followed by a tunnel

With the opening of the new Pelješac Bridge on July 26, 2022, the largest Croatian infrastructure project in the country’s history was completed.


Hard to Say Goodbye…

West Ring Road Freising opened

Žaba – A Tunnel to the Sea

Tunnel entrance with w/MOR measurement device from JES.