nierdzewka • Koszalin
About MATMAX

Precision, quality and dedication to stainless steel since 1998

MATMAX Michał Kalwaj is a dependable European partner for demanding stainless, acid-resistant, and structural steel architectural solutions.

From the very beginning, we specialize in high-grade stainless steel products. Our priority is exceptional craftsmanship and tailor-made service for every client.

We offer both modular system solutions (easy assembly without on-site welding) and custom-built bespoke designs for residential and commercial spaces.

We regularly deliver projects across Poland and internationally for clients in Norway, Germany, and Sweden.

MATMAX workshop

Our Workshop

Every element undergoes thorough quality inspection of welds, tolerances, and surface finishing before delivery.

Why choose MATMAX:

01Proven experience in stainless steel welding & processing since 1998
02Accurate laser measurement and technical advice
03Clean, professional installation adhering to strict building codes
04Customized design matching every interior and exterior architecture
Frequently Asked Questions(2 pytań)
What grades of steel do you use?
We use AISI 304 and AISI 316 acid-resistant stainless steels that withstand severe weather, marine salt, and humidity.
Do you deliver projects internationally?
Yes. In addition to Poland, we regularly manufacture and deliver projects for clients in Norway, Germany, and Sweden.
Direct manufacturer contact

Planning stairs, railings, or commercial furniture?

Contact us directly via phone or email. We will advise you on optimal solutions and provide a free preliminary quote.

Free consultation & quotePrompt response