4212 — Construction of railways and underground railways

ABA INNOVATOR RO S.R.L.

CUI: 15870813 · SRL · Covasna

4399 Other specialised construction activities n.e.c.

AGM ECO CORPORATE SRL

CUI: 28931637 · SRL · Covasna

1071 Manufacture of bread; manufacture of fresh pastry goods and cakes

ALEXANDRU ART S.R.L.

CUI: 36816884 · SRL · Covasna

4120 Construction of residential and non-residential buildings

AMBIANCE DEVELOPMENT S.R.L.

CUI: 35635120 · SRL · Covasna

AMBIENTAL MIKE & M S.R.L.

CUI: 38349726 · SRL · Covasna

4120 Construction of residential and non-residential buildings

APT AG GROUP S.R.L.

CUI: 30090471 · SRL · Covasna

5,6 M RON · 11 (2025)

ARTIZANCONS S.R.L.

CUI: 51980774 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Covasna

ARTOHOLIX S.R.L.

CUI: 22396969 · SRL · Covasna

9002 Support activities to performing arts

ART WORK PRESTIGE S.R.L.

CUI: 33405345 · SRL · Covasna

7112 Engineering activities and related technical consultancy

3,7 M RON · 12 (2025)

ATELIER DE PROIECTARE GTT S.R.L.

CUI: 29768571 · SRL · Covasna

7111 Architectural activities

ATIZA SRL

CUI: 16287703 · SRL · Covasna

4120 Construction of residential and non-residential buildings

1,6 M RON · 10 (2025)

BAUSIL CONSTRUCT S.R.L.

CUI: 49101288 · SRL · Covasna

4213 Construction of bridges and tunnels

BICON SRL

CUI: 544762 · SRL · Covasna

BRIO INSTALL S.R.L.

CUI: 35339779 · SRL · Covasna

7112 Engineering activities and related technical consultancy

CASMAX PROIECT S.R.L.

CUI: 30975732 · SRL · Covasna

7112 Engineering activities and related technical consultancy

CENTRUM KONSTRUKT S.R.L.

CUI: 45465677 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Covasna

7112 Engineering activities and related technical consultancy

CONSTRUCTOR-ATI BENEFIC S.R.L.

CUI: 44439203 · SRL · Covasna

4120 Construction of residential and non-residential buildings

D&CS NON STOP S.R.L.

CUI: 35287297 · SRL · Covasna

4120 Construction of residential and non-residential buildings

46,0 K RON (2025)

DD SYSTEMBAU GMBH EBENFURTH SUCURSALA SFÂNTU GHEORGHE

CUI: 35443906 · SRL · Covasna

4120 Construction of residential and non-residential buildings

DE COMERT "EDOR" SRL

CUI: 10783910 · SRL · Covasna

1091 Manufacture of prepared feeds for farm animals