Powering the Data -Centre Decade: A Deep-Dive into TD Power Systems Business TD Power Systems (TDPS) makes money primarily by designing and manufacturing AC generators and large motors for industrial and power applications, with a smaller EPC/project business, and a growing skew towards exports and higher‑value gas and industrial applications. Rising export volumes drive its economics, an improving product mix (gas generators, motors, aftermarket), and operating leverage on

Websol Energy System makes almost all its money by manufacturing and selling solar photovoltaic (PV) cells and modules, with revenue currently concentrated in India and driven by a sharp scale‑up in mono‑PERC cell and module volumes at attractive margins.