Sun Adria Ltd is certified with HRN EN ISO 9001:2009 which ensures that our quality mangement system is in compliance with the requirements of the ISO standard in Construction of Hydroconstructions and Concrete Production.

HRN EN ISO 9001:2009 certified Quality Management System ensures we deliver quality services to clients and partners. Externally audited each year and re-certified every three years it challenges us to continually improve our processes in order to deliver the best possible result in the field.