Tekninen Toimisto Tatu Mämmelä Oy is a limited company based in Kalajoki, registered in 1983. Its taxable income in 2024 was 50 t€ and its income taxes 9 967 €.
Taxable income 202450 t€
upper half of its industry
Income taxes 20249 967 €44 t€ in 2020–2024
In business43 yrsregistered 29.9.1983
Taxes
Measured by taxable income, Tekninen Toimisto Tatu Mämmelä Oy is in the upper half of the industry class other real estate activities on a fee or contract basis (579 companies with taxable income; median 15 t€, 3,4 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.