Valtaimenkuja 26, FI-30100 Forssa +358 400 484 568

Teräshelmi Oy

We are an engineering workshop founded in 1995. We respond to the challenges posed by our customers with speed, efficiency and high quality. Our clientele consists of operators in such fields as the mechanical engineering, automotive, defence and processing industries.

We wish to be a partner to our customers in challenging projects and product development efforts. Our aim is to use processes and methods that help our customers improve their cost-effectiveness. Together we seek pioneering manufacturing methods to achieve economic benefits. We support our customer in their product development process, which brings to bear our extensive experience and partner network to help them succeed and serve their own respective customers in the best way possible. We take diligent care of our expertise, continuously invest in our machinery and co-operate seamlessly with our partners.


The raw materials we work with range from steel to titanium. Our modern machinery allows us to meet the ever-growing challenges faced by our customers head-on. Through continuous training and learning, our staff is able to take full advantage of the opportunities provided by our machine stock. To ensure the functionality of the final products, we also realise sub-assemblies and final assemblies whenever they suit the needs and methods of our customers. We weld with nearly all materials.

Our operations adhere to the requirements of the ISO 9001:2015 standard. Our own production area encompasses 1 200 m², and we have 330 m² of storage space. Teräshelmi Oy is situated by excellent transport routes within an hour’s drive of the largest cities in southern Finland.

DMG MORI DMU 60 eVo 5-axis machining centre »

Our offering

CNC machining
Welding work
Partial assemblies
Individual pieces
Product series
Fast deliveries

In co-operation with

ABB Jonasson Oy Merivaara Oy Millog Oy Patria Land Systems Oy Valmet Automotive Oy Valmet Technologies Oy