CERTIFICATE 1 ASME U CERTIFICATE 2 ASME U2 CERTIFICATE 3 ASME PP ONGOING PROJECTS, PROFESSIONAL SERVICES CERN NEW FORWARD SHIELDING BLOCK HOUSE SUPPORTING TOWERS ONGOING PROJECTS, PROFESSIONAL SERVICES REACTOR OF POLYMERIZATION ONGOING PROJECTS, PROFESSIONAL SERVICES KMK ANAEROBIC WASTEWATER TREATMENT PLANT ONGOING PROJECTS, PROFESSIONAL SERVICES MALEIC ANHYDRIDE PRODUCTION ONGOING PROJECTS, PROFESSIONAL SERVICES IRAQ ZINC RECOVERY (WAELZ) PLANT ONGOING PROJECTS SISECAM MECHANICAL, ELECTRICAL AND PLUMBING (MEP) FACILITY ONGOING PROJECTS, PROFESSIONAL SERVICES WAELZ PLANT ENGINEERING WORKS ONGOING PROJECTS, PROFESSIONAL SERVICES DIAMMONIUM PHOSPHATE (DAP) FERTILIZER PLANT ONGOING PROJECTS, PROFESSIONAL SERVICES LARGE COLUMNS (QUENCH TOWERS AND ETHYLENE FRACTIONATORS) Project Style 1