Ongelmajätepalvelu Mäentie Oy is a limited company based in Kärkölä, registered in 1980. Its taxable income in 2024 was 768 t€ and its income taxes 156 t€. Public buyers bought 7 660 € from it in 2022–2025; the largest buyer is Asumisen rahoitus- ja kehittämiskeskus (Ympäristöministeriön hallinnonala).
Taxes
Measured by taxable income, Ongelmajätepalvelu Mäentie Oy is in the top 10 % of the industry collection of hazardous waste (251 companies with taxable income; median 70 t€, 11 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.