Hitachi Zosen Inova (HZI)

Hitachi Zosen Inova (HZI) is a global green technology (greentech) company specializing in Waste to Energy (WtE) and Renewable Gas. Originally established in 1933 as "L. von Roll Aktiengesellschaft" and later known as Von Roll Inova, the company's roots are in Switzerland. In 2010, Hitachi Zosen Corporation, one of Japan's largest industrial and engineering firms and a longstanding partner and licensee of Von Roll Inova, acquired the company. 

With nearly 90 years of experience, HZI has a rich history in building and maintaining plants. The company collaborates with clients to develop projects and leverages its expertise as a general engineering, procurement, and construction contractor to deliver complex turnkey plants and system solutions. These solutions encompass thermal and biological WtE recovery, gas upgrading, and power to gas.