QNG Certification Specifications

The QNG Certification Specifications comprise the Certification Mark Rules, the QNG Manual and its Annexes as well as all of the other referenced documents. The QNG Certification Specifications are binding and set out the procedure and requirements for the registration of the assessment systems for the verification procedures for the award of the QNG Certification, the special requirements in the public interest in buildings’ contribution to sustainable development, the requirements for the certification bodies and the procedure for the award of the Certification.

All of the latest versions of the QNG Certification Specifications are listed and can be downloaded from the section below .

Manual for the QNG Sustainable Building Certification

Supplementary documents and explanatory notes

Other documents

View the Certification Specifications archive

¹ Please contact us at wb6@bbr.bund.de for background information (document “Application guide for QNG”) relevant to software development.