Founding year:

Headquarters:

Subsidiaries:

Consultants:

Pool of experts:

Personnel placed in 2013:

Personnel placed in 2014:

Tunnel projects 2013:

Tunnel projects 2014:

Largest team in 2010:

Largest team in 2011:

Largest team in 2012:

Largest team in 2013:

Largest team in 2014:

Working hours:

2007

The Netherlands

Great Britain, Denmark, Qatar, Turkey

7

more than 2,700

360

509

156

111

27 tunnelling experts for "Hallandsas"

40 tunnelling experts for "Antwerpen"

30 tunnelling experts for “Crossrail London”

48 tunnelling experts for “Crossrail London”

36 tunnelling experts for “Doha”

60 hours per expert and week