Based on its values, Diadem makes great efforts to carry out top quality work while respecting the environment. 

This measure earned us the "IMPRIM’VERT" certificate as early as 2000.

This certificate is awarded by the Chambers of Trade of the central region and testifies to the initiatives taken by Diadem in terms of environmental protection.

It shows our capacity to comply with demanding criteria in the areas of:

• hazardous waste management,

• securing hazardous liquids,

• non-use of toxic substances.