София.

В София има 281 фирми.

Фирма	Работно време
PSS Construction
R.S. Engineering
Radmi 90
Ramzistroy
Refcold BG
remontiplus
Royal Engineering LTD
Skybuild Engineering
SkyLodge
Smart House Company
SmartSealed International
Sofbuild
Sofbultrade
SoHome
Sto Epitoanyag Kft. Bulgarian Branch(Sto/Stocretec)
STOA OOD
Stone Bulgaria
Stroyinvest Building LTD
Sunnovate
Team Build Ltd
Telebuild OOD / Телебилд ООД
tophouse_containers
Tulips Ltd
Vaklin Group
Vasilev and Son Engineering
Vitosha South Stroy
VM Invest
Vra-Ti
VT Construction
Vuba Bulgaria
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