Is Roadstar Infra overvalued or undervalued?

As of 15 July 2025, the valuation grade for Roadstar Infra has moved from expensive to fair. The company appears to be undervalued based on its current metrics. Notably, the PE ratio is -666.30, indicating significant losses, while the EV to EBITDA stands at 4.45 and the EV to Sales ratio is 2.51.
In comparison with peers, Larsen & Toubro, which is rated attractive, has a PE ratio of 32.75 and an EV to EBITDA of 16.70, highlighting the disparity in valuation. Other peers like Siemens and CG Power & Ind are categorized as very expensive, with PE ratios of 54.27 and 109.45, respectively. Despite the current challenges reflected in its ratios, Roadstar Infra's recent stock performance has been relatively stable compared to the Sensex, which has seen a decline of 1.36% over the past week.