• Alpaccess
• Ansaldo Nucleare
• AREN
• AUTOMATICA S.A
• BIS NIMB
• Canadian Nuclear Partners
• CANDU ENERGY
• ELCOMEX IEA
• ENERGONUCLEAR
• ENERGOTECH
• EXE Green Holding
• General Electric
• GENERAL TURBO
• ICSI – Rm. Valcea
• IFIN-HH
• IMSAT
• Industrial Montaj SRL
• KHNP
• Kinectrics Nuclear Romania
• MARSH SRL
• MATE FIN SRL
• ROSEAL SA
• SC TIAB SA
• SN “NUCLEARELECTRICA” SA
• TEN Bucureşti
• UNIFY CO LTD SRL
• UTI Group
• WALTER TOSTO WTB (ex FECNE)

• Adkron Group (Emea)
• ADS Solutions
• ALTIMATE SA
• Boccard Romania SRL
• CERTSIGN SA
• COMES SA
• Compania Nationala a Uraniului
• COMPCONTROL
• Concelex
• Constructii Erbasu SA
• Dositracker SRL
• Egis Romania SRL
• Electro Alfa International
• Electroproiect SA
• Framatome
• Gonzales Mecanica de precizie
• Konecranes
• Last Energy
• Ludan Engineering
• NuScale Power
• OCA Global
• Print House Advertising
• RATEN
• Rom Weld Concept SRL
• SC Bureau VERITAS Romania
• SC Reinvent Energy SRL
• Seimaf Engineering
• Sirbu & Vornicu LAW
• TEJAS Development
• Total Montaj
• Trident Servicii si Mentenanta SA
• UTI Facility Management SA
• Uzinsider Genral Contractor