This page was updated on January 30 2026

NMD-entry platform is used by LCA practicioners and recognised LCA reviewers to enter, assess and publish environmental declarations in the National Environmental Database (NMD). The NMD contains environmental declarations for construction products, construction installations and processes. 
 
The entry platform can be found at https://platform.milieudatabase.nl/. As an LCA practicioner, you can request login details using this form.

The Input Platform is continuously being developed based on changes to the Assessment Method and in response to user requests. An overview of the latest updates can be found on the special updates page.

To the updates

If you use the platform, we would appreciate your feedback

 

Frequently asked questions Entry platform

1. What is the NMD’s entry platform?

The entry platform is used by LCA practitioners and recognised LCA reviewers to input and publish environmental declarations in the National Environmental Database (NMD). The NMD contains environmental declarations of construction products, building installations and processes, which are used to unambiguously calculate the material-specific environmental performance of construction works in the Dutch context.

You can find the entry platform at https://platform.milieudatabase.nl/.

2. Who is the entry platform for?

The entry platform is intended for LCA practitioners who enter environmental declarations into the Dutch Environmental Database. Additionally, recognised LCA reviewers use the platform to verify and publish the submitted data.

Het fundament voor duurzame bouw