4331 — Plastering

YRY SUPER DOORS&ROOLS S.R.L.

CUI: 46098234 · SRL · Buzău

4332 Joinery installation

YUL YAN REZIST CONSTRUCT S.R.L.

CUI: 42278747 · SRL · Buzău

YURICRI 2A SRL

CUI: 24704097 · SRL · Buzău

YUSRA SUPREM DUAL S.R.L.

CUI: 40660863 · SRL · Buzău

5610 Restaurants and mobile food service activities

YZA VIABIL CONS S.R.L.

CUI: 47618556 · SRL · Buzău

4120 Construction of residential and non-residential buildings

ZĂGANU BUILDING SERVICES S.R.L.

CUI: 42600248 · SRL · Buzău

4120 Construction of residential and non-residential buildings

ZAHARIA TEHNIC INSTAL S.R.L.

CUI: 47771753 · SRL · Buzău

4322 Plumbing, heat and air-conditioning installation

ZĂNCIANU C&D CONSTRUCT S.R.L.

CUI: 42460314 · SRL · Buzău

ZANFIR & VALENTINA CONSTRUCT S.R.L.

CUI: 39931586 · SRL · Buzău

4120 Construction of residential and non-residential buildings

ZENIT STRATEGIC TEAM SRL

CUI: 32770695 · SRL · Buzău

4120 Construction of residential and non-residential buildings

ZEN VIVA BUSSINES S.R.L.

CUI: 42674490 · SRL · Buzău

4100 Lucrări de construcții a clădirilor rezidențiale și nerezidențiale

8,5 M RON · 20 employees (2025)

ZETAMA CLASIC SRL

CUI: 36831264 · SRL · Buzău

ZF VAL ELECTRIC FIR S.R.L.

CUI: 41597403 · SRL · Buzău

ZIAN MINDEN S.R.L.

CUI: 46911310 · SRL · Buzău

4941 Freight transport by road

ZIEGEL EFECT S.R.L.

CUI: 46692686 · SRL · Buzău

4673 Wholesale of wood, construction materials and sanitary equipment

ZIM & JOHNNY CONS SRL

CUI: 24007723 · SRL · Buzău

4120 Construction of residential and non-residential buildings

ZMI CONSULT CONSTRUCT S.R.L.

CUI: 50683643 · SRL · Buzău

7112 Engineering activities and related technical consultancy

ZM ZOVI BAU SRL

CUI: 31099584 · SRL · Buzău

4120 Construction of residential and non-residential buildings

ZORAL RESIDENCE SRL

CUI: 32285003 · SRL · Buzău

ZOTUS ARHIVISION SRL

CUI: 36118121 · SRL · Buzău

7111 Architectural activities