ISO Certificate

On 1 June 2015 UDT-CERT Management System Certification Body certifies that

DEFRO Spółka z ograniczoną odpowiedzialnością Spółka komandytowa

introduced and uses quality management system conforming the standard PN-EN ISO 9001-2009 / EN ISO 9001:2008.

This certificate includes design and construction of central heating boilers and heating equipment.


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