- Certificate of conformity of the factory production control
- Certificate of ISO 9001:2015
- MIA
- Prüfbericht S196/13.5
- Seal of Excellence
- Test report IEC 60204-1
- Test report S196/13.5
- Test report 2AE-17-655
- General Terms and Conditions for Supply of BILDA Materials and Components
- Общи условия за доставка на материали и компоненти на Билда
