A wide variety of situations like ground- or building works could ask for levelling of groundwater. Inventories of the expected quantity of the groundwater to be discharged has to be made. The effect to the environment considered as well. Often the inventory is guided by a levelling plan containing the levelling installations as pumps, filters etc. Licenses for levelling of groundwater and discharging of the groundwater during ground- or building works are necessary to obtain at the administration.

Environmental engineering’s agency Colsen b.v. is able to execute:

• Ground- and groundwater decontamination projects;
• Sewer system reconstructions;
• Water storage basins;
• Obtaining required administrative products;
• And others . . . .