Brazil builds roads, ports, and pipelines, and someone has to tell the engineers whether the ground underneath will hold. Since 1973, Sondotécnica has been that someone — and its profit just tripled in two years. Full nameSondotécnica Engenharia de Solos S.A. Tickers / exchangeSOND3 (ordinary) — B3, São Paulo HeadquartersBotafogo, Rio de Janeiro, Brazil SectorIndustrials — Engineering & Construction consulting Employees~250 (not disclosed in company filings) Market valueR$192.6m (~US$37.4m) — small-cap Yearly sales (revenue TTM)R$231.8m (~US$45.0m) Net profit (FY 2025)R$35.7m (~US$6.9m) Net margin14.6% Return on equity47.7% Price-to-earnings (P/E)5.6× Dividend yield0% …
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