4313 — Test drilling and boring

BIOCARNIC ESCO SRL

CUI: 31993508 · SRL · Tulcea

3512 Transmission of electricity

BION BUILD CONSTRUCT SRL

CUI: 26249448 · SRL · Tulcea

4120 Construction of residential and non-residential buildings

BIO PARC ORGANIC SRL

CUI: 33790780 · SRL · Tulcea

4120 Construction of residential and non-residential buildings

BIOPROJEKT INDUSTRY SRL

CUI: 27906627 · SRL · Tulcea

BIO ROOF S.R.L.

CUI: 48110423 · SRL · Tulcea

4391 Roofing activities

0 RON (2025)

BLACHI MAX SRL

CUI: 37538700 · SRL · Tulcea

4399 Other specialised construction activities n.e.c.

BLAGMAX MARMOROM S.R.L.

CUI: 44986170 · SRL · Tulcea

4120 Construction of residential and non-residential buildings

BLODAN S.R.L.

CUI: 51112068 · SRL · Tulcea

BLUE MARIN SRL

CUI: 24235659 · SRL · Tulcea

4313 Test drilling and boring

BOTROS ENERGIE SRL

CUI: 33888320 · SRL · Tulcea

3511 Production of electricity

BRAT MOL STAR SRL

CUI: 37283666 · SRL · Tulcea

BRIDGE DESIGN CONSTRUCT S.R.L.

CUI: 17760353 · SRL · Tulcea

4211 Construction of roads and motorways

BTZ EDILITARE SRL

CUI: 31617856 · SRL · Tulcea

4221 Construction of utility projects for fluids

BUCKLER AG S.R.L.

CUI: 43748537 · SRL · Tulcea

4120 Construction of residential and non-residential buildings

BUILD & BUSSINESS EXPERT SRL

CUI: 30166189 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Tulcea

7111 Architectural activities

BUILDER BEE SRL

CUI: 32874980 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Tulcea

4120 Construction of residential and non-residential buildings

2,2 M RON · 3 (2025)

BUILD TEST S.R.L.

CUI: 47475960 · SRL · Tulcea

7120 Technical testing and analysis

BUN FLORIN CONSTRUCT S.R.L.

CUI: 51668374 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Tulcea

81,2 K RON · 2 (2025)

BUSINESS SPACE SRL

CUI: 28219524 · SRL · Tulcea

4399 Other specialised construction activities n.e.c.

BV ULIA SRL

CUI: 12862115 · SRL · Tulcea