Certificate
F 22130100
Ingenieurgesellschaft Guthannß-Wehlte-Wehner mbH
Eilenburger Straße 39 A
DE 04317 Leipzig
0341 21555 60
0341 21555 70
www.gww-tga.de
post@gww-tga.de
DIN 14675-2:2020
Experts for voice alarm systems in accordance with DIN 14675
Scope:
related systems:
- planning
- herstellerunabhängig not applicable
Updated at: 15.02.2026