Betondag 2019
Date: 14 November 2019
Place: Rotterdam, the Netherlands
Venue: Nelle Fabriek
Boot: 117
*****
World Tunnel Congress 2020
Date: 15-21 May 2020
Place: Kuala Lumpur, Malaysai
Venue: Kuala Lumpur Convention Centre
Booth: 31
*****
World Tunnel Congress 2021
Date: 16-19 May
Place: Copenhagen, Denmark
Venue: Bella Center
Booth: E35