Shanghai Geotechnical Investigation & Design Institute Co., Ltd., formerly known as Shanghai Investigation Institute, was established in 1958. SGIDI is a well known comprehensive geotechnical consulting company in China. We have experienced specialists and famous experts, advanced equipment and vast engineering experience. The company has five national geological surveyors, 2 Shanghai leading talents, and 20professor-level senior engineers.
In the past 30 years, on many aspects of rail transport, including preliminary assessment, engineering geophysical prospecting, geotechnical investigation, surveying, dewatering, monitoring, structural health inspection and the establishment of platform of data management, we have served more than 500 metro engineering projects over 20 cities including Shanghai, Hangzhou, and Nanjing. The company have undertook numbers of national or Shanghai local relevant research projects, and complied almost 20 national code compliances and industry standards.