Jonil Calçados, Lda. is a Portuguese footwear manufacturer based in Felgueiras, founded in 1986 as a family‑owned company. Starting with a small team, the company steadily grew into a medium‑sized manufacturer, producing footwear for international brands. Over the years, Jonil has combined traditional Portuguese know‑how with modern manufacturing techniques. In recent years, the company has also strengthened its commitment to sustainability, investing in energy efficiency and certified environmental management systems, reinforcing its position in the international footwear market.