Participating companies

Natural stone companies from the Netherlands and Flanders participate in the TruStone Initiative. In doing so, they are working on their responsible business conduct, receive support from the secretariat and meet the requirements of society, governments and other customers (consumers, stonemasons, retailers and contractors). This page lists per participating company since when it is a participating company to the TruStone Initiative.

Importing companies participating in the TruStone Initiative report annually to the secretariat. Companies that do not themselves import do not have to submit an annual report.

The assessment framework contains the Initiative’s requirements for due diligence which must be met by importing companies. These requirements become higher the longer a company is a member of the Initiative. The extent to which companies must implement them can differ. This depends, among other things, on the size of the company and its position in the value chain. 


The Netherlands:

Importing companies:

Non-importing companies:

Flanders:

Importing companies: