J & S Happonen Oy is a limited company based in Ylöjärvi, registered in 2008. Its taxable income in 2024 was 51 t€ and its income taxes 10 t€. Public buyers bought 501 € from it in 2023–2023; the largest buyer is Tekniikka Ja Luonnontieteet (Tampereen yliopisto).
Taxes
Measured by taxable income, J & S Happonen Oy is in the lower half of the industry class retail sale of hardware and building materials without specialisation on any specific product group (219 companies with taxable income; median 64 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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