SGB is a secretariat for Dutch trade organisations of producers, importers and wholesalers of bulk materials for the building trade (gravel, industrial sand, rubble, filler sand, shells, etc.)
SGB provides the management and secretariat for these trade organisations.
This Information centre is part of the communication structure between the secretariat and the trade organisations. Information with trade content is provided through a restricted section of this information centre.
To find out more about SGB, click on What is SGB?.
This Information centre is constantly being developed. If you have any questions or comments, you can find our address information under Contact.