This depends on where you are located.
In Canada, Techno Pieux / Techno Metal Post is evaluated by the CCMC (Canadian Construction Materials Centre) under number 13059-R, which confirms that its technology complies with the National Building Code of Canada.
SCREW PILES
WITH TECHNO METAL POST, IT'S SIMPLE & QUICKTechno Metal Post simplifies life by providing an alternative foundation solution that can be installed in most soil conditions.