Hach Lange International www.hach-lange.com American chamber of commerce in Bulgaria www.amcham.bg Bulgarian Nuclear Society www.bgns.bg Nuclear Regulatory Agency www.bnsa.bas.bg/ Westinghouse www.westinghousenuclear.com Kozloduy NPP www.kznpp.org Apantec LLC www.apantec.com SGS Bulgaria www.sgs.bg BulgarianAtomic forum (BULATOM) http://www.bulatom-bg.org/ Mirion Technologies https://mirion.com/ Bulgarian Energy Forum http://bulenergyforum.org/ International Atomic Energy Agency www.iaea.org