The Alkmaar collection and processing site is a joint venture between Boskalis Dolman bv and DP Groot. GBD vof provides a total solution for the storage and processing of contaminated soils using a process that focuses on the maximum re-use of sand and minimizing the amount of residue. The site has been certified in accordance with the BRL 7500 standard since February 2007.

The site in Alkmaar processes the following materials:

• heavily contaminated soil 
• mildly contaminated soil 
• contaminated sandy dredged material
• sand from sewers, drains, and street sweepers, crushed sand
• contaminated roof gravel
• contaminated granulate from road building
• screened sand.

In addition, the following services are availeble at the site:

• extractive remediation of mineral-rich, stony materials
• the temporary storage of soil and building materials
• testing stored soil and building materials in accordance with the Soil Quality Degree
• transporation to and drom the site in Alkmaar.

For more information and to submit contaminated soil and building materials, please get in touch with the Alkmaar site: 

Visiting address:
Boekelerdijk 13
1812 LV Alkmaar
tel. +31 72 541 35 00  
fax +31 72 540 22 81

Postal address: 
P.O. Box 76
3350 AB Papendrecht