Oy Kaj Rosenström Ab is a limited company based in Porvoo, registered in 1988. Its taxable income in 2024 was 239 t€ and its income taxes 49 t€.
Taxable income 2024239 t€
top quarter of its industry
Income taxes 202449 t€273 t€ in 2020–2024
In business38 yrsregistered 10.2.1988
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Taxes
Measured by taxable income, Oy Kaj Rosenström Ab is in the top quarter of the industry class plumbing, heat and air-conditioning installation (1802 companies with taxable income; median 25 t€, 9,7 times the median).
Taxable income is the profit as calculated for taxation, not revenue. Public data from the Finnish Tax Administration; figures for 2025 are published in November 2026. Revenue, financial ratios and employee numbers are shown once the company has filed its financial statements digitally.