About us

Steel structures Teresa Szyszka is a specialized production company operating since 1990, which provides professional services in the field of prefabrication and assembly of widely understood steel structures. The company also manufactures specialized containers in cooperation for the domestic and external markets.

Permanent supervision of the welding process is carried out by certified VT1, VT2 and IWE-certified welding engineer, ensuring that tasks are carried out effectively and efficiently.

The company has a number of certificates:

  • Certificate of Conformity of Factory Production Control according to PN-EN 1090-1 (construction class EXC3)
  • Certificate of Quality Management System in Welding according to PN-EN ISO 3834-2 -
  • Licenses entitling to apply intumescent flame retardant paints

Establishing long-term cooperation with our existing customers proves the quality of our products.

We invite you to implement joint projects.

Contact details


Sapieżyn 19, 63-720 Koźmin Wlkp.

"Projekt: Dotacja na kapitał obrotowy dla Zakładu Ślusarskiego Teresa Szyszka z siedzibą w Sapieżynie 19, 63-720 Koźmin Wielkopolski realizowany w ramach działania 3.4 Dotacje na kapitał obrotowy Programu Operacyjnego Inteligentny Rozwój 2014-2020 współfinansowany ze środków Europejskiego Funduszu Rozwoju Regionalnego"