WHO WE ARE
SIET Company Limited (SIET) is a privately owned energy and environment consultancy with core businesses in technology development, engineering design and implementation, and sustainability management. Our clientele includes multinational companies, international financial institutes (IFIs) and governments throughout China and across Asia.
Internationally, SIET is a member company of Inogen® Associates, a global sustainability consultancy.
SIET was established in Shanghai in September 2012 as a subsidiary of ESD China Limited. In 2017, SIET became an independent consultancy to focus on energy and environment engineering.
SIET also operates a technology development subsidiary, called Shangdong Innovative Energy Technology Limited (SDIET), focusing on developing renewable energy technologies.