Shanxi Installation Group Co. , Ltd

Shanxi Installation Group Co, Ltd.(SIG) is a national high-tech enterprise and one of the Top 100 Competitive Enterprises in China’s construction industry. Founded in 1952, SIG evolved from the Second Installation Company of the Eighth Construction Bureau and has grown into a leading integrated engineering service provider with a global vision. SIG holds top-tier national qualifications across municipal, petrochemical, power, metallurgy, building, and electromechanical engineering, as well as advanced design credentials in fire protection, intelligent building, and more. With over 3,100 professionals, including 1,700+ certified engineers, SIG delivers excellence across the full project lifecycle—design, investment, construction, component manufacturing, and O&M. We have contributed to landmark projects such as the Great Hall of the People in Beijing and received more than 200+ national and provincial honors, including the Luban Prize, National Quality Engineering Award, and Asia Quality Award. Our innovation portfolio includes over 670 patents and multiple national-level construction methods. Backed by a strong R&D ecosystem and a nationwide presence with 10+ subsidiaries and 7 regional branches, SIG is driving transformation through digital innovation, green energy, and international expansion—including major renewable energy projects like the 80 MW solar plant in Algeria. Listed on the Hong Kong Stock Exchange (HKEX: 02520), SIG is committed to becoming a domestically renowned and globally competitive engineering service provider.