Non-destructive tests lab

WNS Pomorze sp. z o. o. with extensive experience in industrial research, is the operator of the Nondestructive Testing Laboratory. Our highly qualified employees have international 2nd and 3rd degree certificates in non-destructive testing in accordance with PN-EN 473 / PN-EN ISO 9712 and other qualifications required to perform non-destructive testing.


Laboratory recognition

The laboratory operates on the basis of an implemented and certified quality management system compliant with the PN-EN ISO / IEC 17025: 2005 standard.

Heat treatment

Preheating, PWHT

WNS Pomorze is the biggest company on Pomerania specialized in:

 Heat treatment of steel structure elements

Heat treatment of welding joints of every material, dimension and thickness

Preheating for welding with electrical resistance devices

Rental of mobile resistance heaters with accessories

Regeneration of damaged ceramic heating mats


We have been operating on the market for over 15 years as part of the continuation of the electrical and welding departments and the in-house research laboratory of Mostostal Gdańsk S.A. WNS POMORZE focuses on the highest quality of services, safety, the latest technological solutions and the competence of experienced staff.