San Francisco Solar Power, CA

With over a century of experience working on all aspects of heavy-duty gas turbine technology, Ansaldo Thomassen (ATH) continues to meet the demand for clean, efficient and reliable power in an environmentally responsible manner.

Founded in 1978, SEIRIS specialises in developing, manufacturing, selling and installing expansion joints, as well as flexible connections for piping and ducting systems. In the power industry, the company's fabric metal and rubber expansion joints serve coal, gas, biomass, hydro and waste-to-energy power plants, as well as water desalination facilities.

HSP produces quality tailor-made products and services such as transformer bushings, switchgear bushings, generator bushings, HVDC bushings and SF6-bushings up to the highest service voltage, as well as service and maintenance work for HSP equipment, service and maintenance work for other equipment and training for customers.