KJ Tammelin Oy is a limited company based in Rauma, registered in 1988. Its taxable income in 2024 was 639 t€ and its income taxes 130 t€.
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Taxes
Measured by taxable income, KJ Tammelin Oy is in the top 10 % of the industry class rental and operating of own or leased non-residential real estate (6954 companies with taxable income; median 22 t€, 29 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.