top of page

The Noordersluis in IJmuiden is due for replacement after almost 100 years. A larger sea lock should ensure that the accessibility of the port of Amsterdam is improved. The sea lock will be 70 meters wide, 500 meters long and 18 meters deep.


We handle braking girders, tubular piles, bollards and sheet pile profiles. These are mainly repair work that has been caused by mechanical damage or changes in existing structures.
The activities we carry out on location are blasting, vacuum blasting and painting of structures.

Colijn_Services_logo-removebg-preview.png

Sheet piles

bottom of page