Steel structures

SIGMA-IS S.A. is specialized in design, manufacturing and installation of metal constructions and non-standard equipment. The company provides high-quality products according to customers’ specific needs and requirements. The high – quality is guaranteed by up-to-date machinery park, highly qualified and experienced staff and raw materials with proved quality. All welding methods are performed in high precision and by certified welders. The company develops welding procedure specification (WPS) upon request.

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