Tähtiporras Oy is a limited company based in Alajärvi, registered in 2007.
In business18 yrsregistered 17.12.2007
Taxes
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.