PSM, based in the United States, and Thomassen Energy, located in Rheden, NL, sister companies both wholly owned subsidiaries of the Hanwha Group, are the leading high-technology aftermarket service providers for multi-OEM platform gas turbine plants worldwide. Our mission is to enable power generation asset operators with required operational needs by providing innovative, flexible, and reliable gas turbine products and services with performance upgrades to improve their total life cycle requirement objectives.

PSM and Thomassen Energy are also the world leaders in offering proven clean energy combustion system retrofits on multi-OEM gas turbines. These advanced fuel flex combustion solutions address the urgent net-zero carbon reduction requirements of our customers, ultimately allowing operational flexibility with 0-100% hydrogen fuel blend, affording clean, dispatchable firming capacity to balance the intermittency of grid-scale renewable generation.