0620 — Extraction of natural gas

CIOCOIU A. IONUŢ PERSOANĂ FIZICĂ AUTORIZATĂ

CUI: 24121409 · PFA · Iași

910 Libraries, archives, museums and other cultural activities

CISM CONSULTANŢĂ ŞI INGINERIE SRL

CUI: 37244918 · SRL · Cluj

7112 Engineering activities and related technical consultancy

0 RON (2025)

CLARA PETROLEUM SRL

CUI: 26964905 · SRL · Prahova

COAL & METAL MINING S.R.L.

CUI: 46304288 · SRL · Bucharest

4612 Agents involved in the sale of fuels, ores, metals and industrial chemicals

COMPANIA NATIONALA A HUILEI SA PETROSANI SUCURSALA EXPLOATAREA MINIERA LIVEZENI

CUI: 16589973 · SA · Hunedoara

COMPANIA NATIONALA A HUILEI SA PETROSANI SUCURSALA EXPLOATAREA MINIERA LONEA

CUI: 16632380 · SA · Hunedoara

COMPANIA NATIONALA A HUILEI SA PETROSANI SUCURSALA EXPLOATAREA MINIERA LUPENI

CUI: 16348401 · SA · Hunedoara

COMPANIA NATIONALA A HUILEI SA PETROSANI SUCURSALA EXPLOATAREA MINIERA PAROSENI

CUI: 16690950 · SA · Hunedoara

COMPANIA NATIONALA A HUILEI SA PETROSANI SUCURSALA EXPLOATAREA MINIERA PETRILA

CUI: 16353378 · SA · Hunedoara

COMPANIA NATIONALA A HUILEI SA PETROSANI SUCURSALA EXPLOATAREA MINIERA URICANI

CUI: 16404382 · SA · Hunedoara

COMPANIA NATIONALA A HUILEI SA PETROSANI SUCURSALA EXPLOATAREA MINIERA VULCAN

CUI: 16658682 · SA · Hunedoara

COMPLETE BEAUTY SPA SRL

CUI: 37881023 · SRL · Bucharest

9604 Physical well-being activities

COMPREST UTIL SRL

CUI: 6744514 · SRL · Constanța

2363 Manufacture of ready-mixed concrete

CONAG TECHNOLOGY SYSTEM S.R.L.

CUI: 22029326 · SRL · Mureș

4120 Construction of residential and non-residential buildings

CONEF ENERGY SRL

CUI: 21261572 · SRL · Bucharest

3523 Trade of gas through mains

CONSTEHNO AL SRL

CUI: 11578922 · SRL · Prahova

3311 Repair of fabricated metal products

CONSTEHNO WELL MANAGEMENT S.R.L.

CUI: 39261281 · SRL · Prahova

7112 Engineering activities and related technical consultancy

3,7 M RON · 3 (2025)

CONSTRUCTION ALSACIENNE DANUBE S.R.L.

CUI: 39769680 · SRL · Bistrița-Năsăud

4391 Roofing activities

COROIENI TOP S.R.L.

CUI: 46166070 · SRL · Maramureș

4211 Construction of roads and motorways

CORPORATE BUSINESS SUPPORT S.R.L.

CUI: 51078241 · SRL · Ilfov

8299 Other business support service activities n.e.c.