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Wel-Mach

Metal subcontracting in Vaasa for multinational and industrial customers: welding, machining, surface treatment and assembly

Vaasa, FinlandFounded 1978wel-mach.fiWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Wel-Mach

Wel-Mach is a Vaasa-based metal subcontractor offering welding, machining, surface treatment and assembly in one place. Its welding work covers iron and steel over 3 mm thick, including stainless and special steels. Machining covers multiphase manufacturing of technically demanding mechanical parts, and assembly combines electronics, weighing automation, hydraulics and pneumatics with a finished product.

Customers are multinational companies and industrial manufacturers, with services provided against customer offers. The website names forest machine maker Logset Oy and boat builder Greenbay Marine among its customers.

The company was registered as Wel-Mach Oy Ab in 1978 and is part of Österberg Group. The website traces its origins to a workshop founded in 1948 by Knut Österberg. Its facilities cover 7,000 m², and its operating system is certified to ISO 9001 and ISO 14001, with its welding department certified to EN ISO 3834-2.

Product: Subcontracted welding, machining, surface treatment (blasting, wet painting) and assembly of metal parts and products.

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