Sioma Oy
OYActiveY-tunnus 1094069-6Schaumanintie 34, 57230 SavonlinnaElectrical installation· NACE 4321Est. 1997 · 28 years old19 employeeswww.sioma.fi
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Sioma Oy is a Finnish OY based in Savonlinna, operating in the Electrical installation sector. Incorporated in 1997, the company has 19 employees and reported revenue of 2,2 milj. € in its latest annual filing.
In its most recent annual report (2025), Sioma Oy reported revenue of 2,2 milj. €, an increase of 24% 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 620,1 t. €, and the EBITDA margin stood at 34.1%.
At the end of 2025, equity financed 21.9% of the balance sheet, and current assets covered short-term debt 1.3 times.