PATSTROY-92 AD has implemented an integrated management system, which encompasses ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 standards.

PATSTROY-92 holds certificates of conformity for its products - different types of "Asphalt Concrete", "Polymer Modified Bitumen", "Aggregates" and "Concrete - Compressive Strength Grades C 12/15, C 16/20, C 20/25, C 25/30 and C 32/40". These certificates verify that all normative standards and regulations have been observed in terms of conformity assessment and production control over the manufactured products.

PATSTROY-92 holds a number of references and certificates issued by public authorities, governmental institutions and private investors that verify its professionalism and high-quality project execution.

ISO 9001:2015

ISO 14001:2015

ISO 45001:2018

 

References

	Reference Egis Bulgaria EAD 10 July 2012		Reference Gradiakt Konsult OOD 14 January 2010
	Reference Botevgrad Municipality December 2008		Reference Mott Mac Donald Ltd. Bulgaria 03 July 2002
	Reference Road Infrastructure Agency  22 November 2011		Reference Sofia Regional Road Administration 29 March 2007

 

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• Quality, Occupational Health and Safety and Environmental Policy Statement, please click here