TR-Tekniikka Oy is a limited company based in Helsinki, registered in 1975. Its taxable income in 2024 was 7 287 € and its income taxes 1 457 €. Public buyers bought 39 t€ from it in 2022–2024; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
Taxes
Measured by taxable income, TR-Tekniikka Oy is in the lower half of the industry class engineering design and technical consultancy incidental to heating, plumbing and air-conditioning (216 companies with taxable income; median 23 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.
Sales to public buyers
Largest buyers
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