Helsingin Seudun Isännöitsijät Oy is a limited company based in Helsinki, registered in 1951. Its taxable income in 2024 was 712 t€ and its income taxes 145 t€. Public buyers bought 14 t€ from it in 2022–2025; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
Taxes
Measured by taxable income, Helsingin Seudun Isännöitsijät Oy is in the top 10 % of the industry class other real estate activities on a fee or contract basis (579 companies with taxable income; median 15 t€, 49 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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