Rakennuskonsultointi Treuthardt Oy is a limited company based in Helsinki, registered in 1997. Its taxable income in 2024 was 195 t€ and its income taxes 40 t€. Public buyers bought 82 t€ from it in 2022–2025; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
Taxes
Measured by taxable income, Rakennuskonsultointi Treuthardt Oy is in the top quarter of the industry class development of building projects (623 companies with taxable income; median 19 t€, 10 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.
Sales to public buyers
Largest buyers
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