We are truly thankful to:
1.HOLCIM
BULGARIA – Beli Izvor
2.MONBAT AD –
Montana
3. BERG
MONTANA FITTING AD – Montana
4. MONBAT
RECYCLING AD – Montana
5. YOTOV STONE
– Mezdra
7. CENTROMED
AD – Vratsa
8. BULNED AMD
9. BULNED MT
10. RUA
BULGARIA – Sofia
11. HEMUS M –
Mezdra
12. FAUSTINA
GROUP – Wraca
13. GEOCYCLE
BULGARIA – Beli Izvor
14. MONTAJI
VRATSA - Vratsa
15. POPCHEV
STONE DESIGN – Varna
16. VEMA
17. STOMANA INDUSTRY