Onsteel Oy

Karstula, Keski-Suomen maakunta, Finland

Top 10% of its industry by revenue
Profitable
11 years in business

Registration code: 2680256-2
VAT number: Not on record
Address: Onnelantie 143500 KARSTULAFinland

Company details

Industry: Machining of metals
NACE code: 25.53
Legal form: Limited liability company
Founded: 2015 · 11 yr
Employees: 59
Revenue: €8.1M
Website: onsteel.fi

Contact information

4 found

Financial data

FY 2025

Source: National business registers

About the company

Onsteel Oy, a Limited liability company, is officially registered with code 2680256-2. Onsteel Oy is based in Karstula, Finland. It operates within the Machining of metals sector, which sits within the broader category.

Revenue for 2025 reached €8.1 million at Onsteel Oy. Compared with the prior year, revenue expanded by 19%. The company closed the year as a profitable operation.

Company facts and financials compiled from official company registers and publicly available business information, standardised and de-duplicated per country. Data last updated October 10, 2026.

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