By decision of the German Institute for Structural Engineering (DIBt) from August 1st, 2017, HFB Engineering GmbH was granted the extension of the recognition scope as monitoring and certification body (index no. SAC05) for
- construction products with a General Construction Approval of serial no. 3 1/2 part II a in the register for testing laboratories, inspection bodies and certification bodies in accordance with the regional building regulation, in particular for the approval group carpentry connections (corresponding approval numbers Z-9.1-…) to which, among others, dovetail joints belong.