SIY Sisäilmatieto Oy
OYActiveY-tunnus 1465282-7Kivenlahdenkatu 1B-143, 02320 EspooBusiness and other management consultancy activities· NACE 7020Est. 1998 · 28 years old— employees
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SIY Sisäilmatieto Oy is a Finnish OY based in Espoo, operating in the Business and other management consultancy activities sector. Incorporated in 1998, the company reported revenue of 292,5 t. € in its latest annual filing.
In its most recent annual report (2025), SIY Sisäilmatieto Oy reported revenue of 292,5 t. €, a decrease of 10% 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 2,1 t. €, and the EBITDA margin stood at 0.8%.
At the end of 2025, equity financed 77.7% of the balance sheet, and current assets covered short-term debt 4.5 times.