Rational Oy
OYDissolvedY-tunnus 0844821-3Sibeliuksenkatu 5B-59, 20100 TurkuConstruction of residential and non-residential buildings· NACE 4100Est. 1990 · 36 years old— employees
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Rational Oy is a Finnish OY based in Turku, operating in the Construction of residential and non-residential buildings sector. Incorporated in 1990, the company reported revenue of EUR 18K in its latest annual filing.
In its most recent annual report (2025), Rational Oy reported revenue of EUR 18K, an increase of 25% 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 EUR 3K, and the EBITDA margin stood at 25.7%.
At the end of 2025, equity financed 85.8% of the balance sheet, and current assets covered short-term debt 2.9 times.