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Certificates and authorisations

In order to meet customer requirements, the plant has prepared and implemented:

Quality Management System in accordance with ISO 9001:2015 - certified by UDT CERT.
Certificate verified in accordance with PN-EN ISO 3834-2 standard confirming compliance with the quality requirements in welding processes
Certified Factory Production Control System compliant with the EN 1090-1 standard set

We are a company authorised by the Office of Technical Inspection to manufacture pressure components and carry out modernisation and repairs of:

Steam and water boilers,
Non-pressure and low-pressure vessels for poisonous, corrosive and flammable liquids,
Steam pipelines connecting the boiler to the turbine generator,
Process and transfer pipelines for flammable, poisonous and corrosive materials,
Fixed pressure vessels

The scope of our authorisations granted by the Office of Technical Inspection also includes repair and modernisation of lifting equipment such as: cranes, mobile platforms, overhead travelling cranes, stacker cranes, equipment for the disabled, trolleys, hoists, winches, mobile and transportable cranes, truck cranes and stationary cranes.

The technical level of knowledge of the management, technological and welding personnel as well as of the staff of the production department is constantly verified by our customers and confirmed by training courses and certificates of the Office of Technical Inspection.

Satisfaction of our customers from all over Poland is a confirmation of our professional and individual approach to every task. Possession of specialist equipment combined with knowledge and rich experience of our staff guarantee high quality of services provided by Darbagos.


PN-EN ISO 3834-2


PN-EN 1090-1


Quality system - heads


ISO 9001 UDT cert


UDT- Equipment repair


UDT- Modernization of the equipment


UDT-Manufacturing components


UDT-Repairing lifting equipment.


UDT- Modernization lifting equipment.