The Dutch Environmental database
The foundation for sustainable construction

Dutch Environmental Database (NMD)
Stichting NMD is an independent organisation that enables an unambiguous calculation of the environmental performance of structures in the Dutch context. We manage and maintain the Dutch Environmental Database and the Environmental Performance Assessment Method for Construction Works. Watch the video to get a quick picture of the NMD system.
Read all about the Environmental Performance Assessment Method for Construction Works
Or would you like read more about the Environment performance calculation guide?
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News (partially in dutch)

24 October, 2023
Assessment of Courses and Training in R…
Assessment of Courses and Training in Relation to Circular Construction and Environmental Performanc

18 October, 2023
NTA 8713 Reuse of steel meets a need
An important step was taken in June this year to promote steel reuse.

05 October, 2023
Chamber letter: Standardisation for Cir…
The Minister of Home affairs has informed the Dutch Parliament in writing about the measures to be t

22 August, 2023
New NMD Viewer shows over 3,000 environ…
It took a while, but the NMD Viewer is visible again. To the relief of many, as NMD Foundation recei
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