PKD codes:
                                        25.11.Z - Manufacture of metal structures and parts of structures
                                    
                                            
                                        25.62.Z - Manufacture of locks and hinges
                                    
                                            
                                        29.20.Z - Manufacture of bodies and coachwork for motor vehicles
                                    
                                            
                                        29.32.Z - Manufacture of other parts and accessories for motor vehicles
                                    
                                            
                                        46.51.Z - Wholesale of computers, peripheral equipment and software
                                    
                                            
                                        49.41.Z - Freight transport by road
                                    
                                            
                                        62.01.Z - Computer programming activities
                                    
                                            
                                        62.09.Z - Other information technology and computer service activities
                                    
                                            
                                        71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
                                    
                                            
                                        74.10.Z - Specialised design activities
                                    
                    STELSIM was established on 2022-01-14 and is currently located at UL. PODOLSZYNY 53, PL-37-300, LEŻAJSK. The main activity of the company is production of metal structures and parts. Other activities carried out by the company include freight road transport and removals, manufacture of bodies, trailers and semi-trailers, metal and coating treatment services, parts and accessories for vehicles, software services, specialized design, technical testing and analysis, wholesale of it and communication tools. As per the latest entry in the National Court Register, the current management board of the company comprises 1 individual(s). The most recent update in the National Court Register was recorded on 2025-05-07.