- EOTA
- European Organisation for Technical Approvals
- NANDO
- New Approach Notified and Designated Organisations Information System
- МРРБ
- Ministry of Regional Development and Public Works
- ГДБПЗН-МВР
- Directorate General Fire Safety and Civil Protection
- НСТПНОБП
- Regulation № Iz-1971 of 29.10.2009 for construction and technical rules and norms for ensuring fire safety and catalogue with companies offering certified products.
- F plus
- F plus Ltd is an independent private laboratory for testing, research and certification of the property “resistance to fire”