Stefkor - A partner you can trust
Cooperate with trusted specialists in the metal industry

Stefkor spółka z o.o
Company was established in 2019. Since then, we have realized projects for metal industry companies responsible for construction and renovation of industrial boilers, and assembly of pipelines and other types of heavy steel structures.
Our mission is to implement each project stage in a complex/comprehensive manner: from initial planning, through execution, to assembly at a production hall or on a construction site.
Thanks to the experience we have been gathering since 2019 and the cooperation with international companies, Stefkor Spółka z o.o. has become an expert in the field of comprehensive project implementations
The highest quality confirmed by an expert
Our expert – Jarosław Zaręba, BEng, is responsible for the quality of our projects
- engineer of mechanics and mechanical engineering, specializing in welding (Poznań University of Technology), with many years of practical experience in major projects abroad (in companies such as HKB Ketelbouw-Viessmann Group, HKB Boiler Solutions Venlo in the Netherlands, VKK Standardkessel Kothen – Duisburg branch, Germany);
- certified International and European Welding Engineer (IWE/EWE), distinguished by his professional knowledge and in-depth understanding of welding processes;
- quality manager, an expert in production management, qualified to conduct visual acceptance, skilled in planning, organisation and control of all stages of project implementation

What do our customers gain?
Experts in the following welding methods
- TIG 141 – mirror welding
- MAG 135, 136, 138
- coated electrode welding 111
- submerged arc welding 121
Professional services in the field of:
- assembly and welding of heat exchangers
- assembly and welding of superheaters
- assembly and welding of tanks
- renovation of shell boilers
Material welding specialists:
- from P235GH to P355GH
- 16Mo3, 13CrMo4-5, 10CrMo9-10
- stainless steels
- Duplex steels
They have trusted us
As long as it is technically possible, we can weld every type of steel!!
If you decide to cooperate with Stefkor sp. z o.o., you do not have to worry about anything – our offer includes everything: welding equipment, tools, and even personal protective equipment.
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