Siuko Oy
OYActiveY-tunnus 0154831-8Tervalahdentie 87, 34240 KämmenniemiSite preparation· NACE 4312Est. 1977 · 49 years old11 employeeswww.siukooy.fi
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Siuko Oy is a Finnish OY based in Kämmenniemi, operating in the Site preparation sector. Incorporated in 1977, the company has 11 employees and reported revenue of 4,2 milj. € in its latest annual filing.
In its most recent annual report (2025), Siuko Oy reported revenue of 4,2 milj. €, an increase of 7% on the year before. The figures on this page draw on 5 annual filings covering 2021 to 2025. The bottom line showed a net profit of 289,9 t. €, and the EBITDA margin stood at 12.8%.
At the end of 2025, equity financed 35.5% of the balance sheet, and current assets covered short-term debt 1.2 times.