We are SP Stainless. We weld and manufacture high-quality piping, pipe fittings and equipment from stainless steel for process industry – quality service backed by decades of experience!


We are a comprehensive subcontractor mechanical workshop for industry needs. Learn more about our services and contact us so we can find together the tailored service solutions for you specific need.



Water jet cutting

Pickling in pool
and with spraying

About us

End of Q1 | 2024

Delivery Reliability
Delivered Products
Number of Personnel

ISO 9001
ISO 45001
ISO 14001
ISO 3834-2

Certified Standards


We are a welding industry company specializing in handling stainless and acid-resistant materials. We strive to be the most high-quality and reliable special materials expert in Finland. Throughout the years, we have gained strong competence in handling steel, which enables us to provide our customers with quality and added value in the form of high-quality subcontracted products.


The most important part of our work is to produce added value for our clients by ensuring the best quality and security of supply in production. We receive regular positive feedback for the excellent quality of our service as well as the security of supply, which tells us that we are on the right track.

Team of metalwork professionals

Our team of metalwork professionals is a working community where we help each other and provide a pleasant working environment for everyone. Our hard-core team is made up of metalwork professionals who can handle even the most demanding of jobs. We specialize in special materials and handle stainless and acid-resistant materials in our factories.

Development projects

We are developing our operations toward more effective production and economically sustainable business. Learn about our Strategy 2021 project!

SP stainless Oy manufactures piping, pipe fittings and equipment for process industry needs, mainly from stainless steel.