1. HIDROELECTRICA SA - Energy (expertise and pressure vessels in hydroelectric plants)
    2. RAFO SA - oil (nondestructive testing, destructive and nondestructive approval of procedures)
    3. Carom S.A. - Petrochemical (nondestructive testing, destructive and approval of procedures)
    4. Amurco S.A. - Chemistry (nondestructive testing, destructive and nondestructive testing approval of procedures, the approval of welding procedures and welders’ certification / authorization)
    5. Rompetrol Downstream S.A. - Oil & Gas ((nondestructive testing GPL skids)
    6. ARPECHIM S.A. Pitesti - Oil and gas (nondestructive testing “Pyrolysis” plant)
    7. Petromecanic group S.A. - Oil and gas (rig equipment, drilling tools and pressure vessels nondestructive testing, , expertise, design and third party inspection)
    8. ROMGAZ SA - gas (pressure vessels nondestructive testing)
    9. ARMAX GAZ SA - Oil & Gas (approval of nondestructive testing procedures, nondestructive personnel certification, technical consulting by ASME Code and API)
    10. UPETROM 1 MAI S.R.L. - Oil and gas (approval of nondestructive testing procedures, nondestructive personnel certification, technical consulting by ASME Code and API)
    11. CONFIND S.R.L. - Oil and gas (approval of nondestructive testing procedures, nondestructive personnel certification, technical consulting by ASME Code and API, third party inspections to rig equipment and drilling tools)
    12. TOTALGAZ INDUSTRIE SA - gas (approval of nondestructive testing procedures, nondestructive personnel certification, technical consulting by ASME Code)
    13. FORTUS SA - construction and assembly, castings (approval of nondestructive testing procedures)
    14. TMUCB SA - construction and metal assembling (nondestructive testing, destructive, the approval of welding procedures and welders’ certification / authorization)
    15. HIDROCONSTRUCTIA SA - hydro piping (nondestructive testing, the approval of welding procedures and welders’ certification / authorization)
    16. BREW INTERNATIONAL S.A. - (plate heat exchangers and pasteurizers nondestructive testing)
    17. OMV Petrom SA - Oil & Gas (rig equipment and  drilling tools inspections, pressure equipment and tanks expertise, design, nondestructive testing)
    18. HYDRAULIC SA - Oil & Gas (rig drilling and drilling tools nondestructive testing and inspection)
    19. DAFORA SA - Oil & Gas (rig drilling and drilling tools nondestructive testing and inspection)
    20. UZTEL SA - Oil & Gas (nondestructive personnel certification, technical consulting by ASME Code  and API)
    21. FLOWSERVE GmbH - Austria - Oil & Gas (nondestructive testing and third party inspection)
    22. Saipem - Saudi Arabia - oil and gas (nondestructive testing and third party inspection)
    23. PROVATIO GmbH - Austria - Metallurgical
    24. SPX Dehydration & FILTRATION PROCESS - Netherlands - oil (nondestructive testing)
    25. Goulds Pumps - USA - Oil & Gas (nondestructive testing)
    26. CAMERON Romania - Oil & Gas (nondestructive personnel certification)
    27. EMERSON Romania - Oil & Gas (approval of procedures nondestructive, nondestructive personnel certification, technical consulting by ASME Code  and API)
    28. MOBILAB Gmbh (nondestructive personnel certification, technical consulting ASME Code)
    29. TÜV AUSTRIA (nondestructive testing, expertise and third party inspections)
    30. ISCIR - CERT (RINA) (third party inspection)