Search Results: 'Heijmans'

Necessity fosters innovation
17 March, 2022
Whether for large- or small-diameter tunnels, utility investment calls for more underground methods, ushering in several innovative techniques in the process. Patrick Reynolds reports

New method makes long horizontal drilling possible
03 February, 2022
Electricity transmission system operator TenneT, together with contractor NRG and subcontractors Denys and Kouwenberg, have drilled an electricity cable almost 2km into the ground using a new tunnel drilling method.