4313 — Test drilling and boring

ARVIVA DEVELOPMENT S.R.L.

CUI: 44289556 · SRL · Covasna

ASSISTENZA TECNICA FRANCHETTI ALFREDO S.R.L.

CUI: 33823976 · SRL · Covasna

4120 Construction of residential and non-residential buildings

ASZ PLAN S.R.L.

CUI: 50411339 · SRL · Covasna

7112 Engineering activities and related technical consultancy

572,5 K RON · 10 (2025)

ATELIER DE PROIECTARE GTT S.R.L.

CUI: 29768571 · SRL · Covasna

7111 Architectural activities

ATTIBEA S.R.L.

CUI: 45659070 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BABA AND RENATO S.R.L.

CUI: 44209263 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BACIU VID CONSTRUCT S.R.L.

CUI: 46045078 · SRL · Covasna

4312 Site preparation

BACON CONSTRUCT SRL

CUI: 29178538 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BACONI ÉPITÉSZET S.R.L.

CUI: 43065828 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BALCSON S.R.L.

CUI: 35784679 · SRL · Covasna

4120 Construction of residential and non-residential buildings

"BASTION CONSTRUCTII" SRL

CUI: 10260652 · SRL · Covasna

177,1 K RON · 1 (2025)

BAU BRIGADE S.R.L.

CUI: 35395663 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BAUCONT SRL

CUI: 23785018 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BAUEXPLAN S.R.L.

CUI: 40371890 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BCO-CONSTRUCT S.R.L.

CUI: 36168383 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BE - CSA BAU S.R.L.

CUI: 38382099 · SRL · Covasna

4120 Construction of residential and non-residential buildings

234,9 K RON · 3 (2025)

BELADRE SRL

CUI: 22262002 · SRL · Covasna

4312 Site preparation

BETONUT CONSTRUCȚII S.R.L.

CUI: 16159208 · SRL · Covasna

4211 Construction of roads and motorways

BIL & BGM CONSTRUCT S.R.L.

CUI: 34645702 · SRL · Covasna

4120 Construction of residential and non-residential buildings

BODI A. SZILÁRD ÎNTREPRINDERE INDIVIDUALĂ

CUI: 29649678 · II · Covasna

4120 Construction of residential and non-residential buildings