CERTIFICATE ISO ISO 9001:2015 SOCOTEC (Rayong) ISO 9001:2015 SOCOTEC (Bangkok) SAFETY AWARD CTCI 1 Million Manhours without lost time accident 2005-2006 สี่แสงการโยธา G-MC-7C Project NDT RT UT PT Shi Asia GSP-1 2004-2005 Synimage, Inspection of Power Boiler and Process Piping Works IRPC ประกาศนียบัตรการบริหารความปลอดภัย าชีวอนามัย และสิ่งแวดล้อม ปี2558 27พ.ย. 2558 PTT Phenol PPCL BPA Project 5,700,000 Mhs. AKER KVAERNER Samsung Engineerung Gas Separation Plant (GSP-1) Project 2005 SHI ASIA the outstanding achievement of 6 Milion man hours without lost time accident on the GSP-1 Project in Songkhla 2004-2005 VNT Everest Project Toyo Thai Job D128 Best Cooperation to achieve the milestone of 1,000,000 MH Without a loss time accident LTA 2006 VNT Everest project Toyo Thai JobD128 Best Cooperation to achieve the milestone of 2,000,000Manhours without LTI 2006