WeldOne manufactures machinery, equipment and steel structures to it’s customers and as a subcontractor for other companies. Our flexible processes make it possible to produce both tailor-made equipment and mass-produced items. Our key strength is the endless desire to improve things and optimize processes. We approach the customers’ challenges from a practical perspective and apply our know-how and expertise from other branches of business to the design process. Our production staff acknowledges the meaning of quality and takes pride in delivering flawless end results every time.


Product Development

Improving products and processes to the very last detail.


Complete installation and testing services of machinery, facilities and steel structures.

Comprehensive Deliveries

Our partner network is at your service for large-scale projects.

Workshop Projects and Subcontracting

Precision welded steel structures are our flagship products.

Visiting address

WeldOne Oy
Ämmäntie 24
FI-85100 Kalajoki
Business ID: 2144235-0
Contact Information

© WeldOne 2020 – Website by Eagle Media