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Semko Oy

Limited company, Seinäjoki. Manufacture of metal structures and parts of structures.

Semko Oy is a limited company based in Seinäjoki, registered in 1995. Its taxable income in 2024 was 88 t€ and its income taxes 18 t€.

Taxable income 202488 t€ upper half of its industry
Income taxes 202418 t€536 t€ in 2020–2024
In business31 yrsregistered 25.1.1995

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Taxes

447 t€758 t€1,3 M€78 t€88 t€88 t€20202021202220232024

Measured by taxable income, Semko Oy is in the upper half of the industry class manufacture of metal structures and parts of structures (532 companies with taxable income; median 42 t€, 2,1 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.

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