Insinööritoimisto Jonecon Oy is a limited company based in Tampere, registered in 1990. Its taxable income in 2024 was 118 t€ and its income taxes 24 t€. Public buyers bought 174 t€ from it in 2022–2024; the largest buyer is Kaupunkiympäristön Toimiala, Helsinki (Helsinki).
Taxes
Measured by taxable income, Insinööritoimisto Jonecon Oy is in the top quarter of the industry class structural engineering design and technical consultancy (399 companies with taxable income; median 24 t€, 4,9 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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