A&T Koillinen Oy
OYDissolvedY-tunnus 1830379-8Vironkatu 11A-119, 00170 HelsinkiComputer programming activities· NACE 6210Est. 2003 · 23 years old— employeeswww.koillinen.fi
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A&T Koillinen Oy is a Finnish OY based in Helsinki, operating in the Computer programming activities sector. Incorporated in 2003, the company reported revenue of 0 € in its latest annual filing.
In its most recent annual report (2025), A&T Koillinen Oy reported revenue of 0 €. The figures on this page draw on 5 annual filings covering 2021 to 2025. The bottom line showed a net loss of 548 €.