Feasibility Study of the New Bypass Line, Phanatnikhom
Feasibility Study and Detailed Design of the Network connecting Utraphimuk Expressway and Si Rat – Bangkok Outer Ring Road
Survey and Design of Interchange for Highway No.4 and Highway No.3526 Intersection (Photharam Junction)
Construction Supervision of Road Construction Project, Klong Khone - Bang Tabun, Ban Laem, Samut Songkhram - Phetchaburi Province
Feasibility Study and Definitive Design of Standard Gauge Double Track, Nakhon Ratchasima – Laem Chabang – Map Ta Phut and Kaeng Khoi – Ban Phachi – Bang Sue Sections
Feasibility Study and Preliminary Design of Thai Aviation Industrial Estate
Survey and Detailed Design of the Four-Lane Highway, Bypass of Chiang Khong
Feasibility Study for the engineering, economic, financial and environmental impact of Chalong Rat Expressway, Saraburi
1199 Piyawan Tower 8th Fl.,Phaholyothin Rd., Phayathai, Phayathai, Bangkok 10400
Tel : (+66) 2 619-9931
Fax: (+66) 2 619-9932
E-mail : dc@decade.co.th