Hewac Investing Oy is a limited company based in Helsinki, registered in 1991. Its taxable income in 2024 was 52 t€ and its income taxes 11 t€. Public buyers bought 3 075 € from it in 2022–2022; the largest buyer is Luonnonvarakeskus (Maa- ja metsätalousministeriön hallinnonala).
Taxes
Measured by taxable income, Hewac Investing Oy is in the upper 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€, 2,3 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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