- LIEBHER Bulgaria
- METRO Cash & Carry
- HIT hypermarket
- DOVERIE BRIKO
- HENKEL Bulgaria
- MARSIL
- TERMATECH
- FAIRPLAY International
- YULM
- CMC ABO
- MAGNETIC Head Technology
- VIDIMA Ideal Standard
- SAMEKS
- ALEN MAK
- ROZA IMPEX
- and other Bulgarian and international companies
- Volume metamorphosis
- Plastic Articles
- Articles of Expandable Polysterene