J. Simola Oy is a limited company based in Sysmä, registered in 1961.
In business65 yrsregistered 12.5.1961
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.