Suunnittelupalvelu Tammi Oy is a limited company based in Laihia, registered in 2020. Its taxable income in 2024 was 9 425 € and its income taxes 1 885 €. Public buyers bought 118 t€ from it in 2022–2024; the largest buyer is Työllisyys, kehittämis- ja hallintokeskus (Työ- ja elinkeinoministeriön hallinnonala).
Taxes
Measured by taxable income, Suunnittelupalvelu Tammi Oy is in the lower half of the industry class support services to forestry (260 companies with taxable income; median 20 t€).
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.