Infrastructure Construction Through years of experience and the benefit of a highly skilled work force, SAHAKARN is considered to be an expert in the field of Infrastructure Construction. Our Clients include the Department of State Highways, the Department of Public works and the Bangkok Metropolitan Authority.  Interchange Flyover Bridges of West ring road  & Highway  No.3111  Department of Highway  Samkhok District,Pathum Thani Prvince  Project Value 563 Million Baht             HIGHWAY No. 42,BAAN PALAS-AMPHUR SAIBURI SECTION Department of Highway Patani - Narathiwat Province Project Value 387 Million Baht HIGHWAY No. 1, Nakorn Sawan ?Kamphang Phet Section Department of Highway (Amphur Ladyao-Kamphaeng Phet Subsection) Project Value 448 Million Baht HIGHWAY No.309, PASAK RIVER BRIDGE, Department of Highway Ayutthaya Province Project Value 82 Million Baht HIGHWAY No. 1, Nakorn Sawan ?Kamphang Phet Section Department of Highway (Amphur Ladyao-Kamphaeng Phet Subsection) Project Value 448 Million Baht IRRIGATION DAM AND UTILITY BUILDING , HUAY DIER RESERVOIR PROJECT Department of Irrigation Fang District, Chiang Rai Province Project Value 62 Million Baht