-
"Billa
-
Rousse"
-
indoor
and outdoor
plumbing
-
"Montupet
Bulgaria"
Ltd. -
indoor
and outdoor
plumbing
-
"Lukoil
Bulgaria"
Ltd. -
indoor
and outdoor
plumbing
-
"Iris"
AD
-
ground
water
-
"Isomat
-
Rousse"
Ltd. -
ground
water
-
"Kaolin"
AD
-
highway
drainage
-
"Keros
Bulgaria"
-
internal and external
plumbing
-
Breakthrough
"Bozveli"
-
external
water
and sewerage
-
"Bonchev
style"
-
domestic
water
and sewerage
-
CD
"Brand
-
Obreshkov
& Co"
Rousse
-
External
water
and sewerage
-
"Abdera"
Ltd. -
internal
plumbing
-
"Jose
- 2"
Ltd. -
ground
water
and
sanitation