Certificate of Quality Management System

PN-EN ISO 9001:2015 and PN-EN ISO 14001:2015

KOLB Sp. z o.o. implements the provisions of a Quality Management System in the scope of production of civil steel structures and machinery, based on the requirements of PN-EN ISO 9001:2015, and has an Environmental Management System Certificate according to PN-EN ISO 14001:2015.

Certificate Conformity of the Factory Production Control

EN 1090-1:2009

Construction product: Structural components and kits for steel structures to EXC3 acc. to EN 1090-2

Welding certificate

EN 1090-1

Execution class: EXC3 acc. to EN 1090-2

Certificate the quality requirements for welding

EN ISO 3834-2:2021

Area of application: General steel construction, steel structures, hollow section structures, mechanical engineering