The company is a member of the Construction Chamber since 2000 and
has all necessary certificates and testimonials, as the highest distinction award is the "Gold Prize" for Best Building Practice in Bulgaria.
The strategy of the company in terms of quality is expressed in long-term improvement of the construction services. For this purpose, the company
introduced a quality management system ISO 9001, a system for environmental management under ISO 14001 and management system for health and safety in OHSAS 18 001. It improves and stabilizes the internal organization, increasing market opportunities and, most importantly meets the needs and expectations of customers. Additionally, increased competitiveness through management of environmental impact and efficient use of resources. Last but not least, the risks for the health and safety of  thepeople are reduced to minimum.
The company has a contract with an accredited laboratory, which covers all areas of construction activity, control the quality of the materials.

Over the past years, “Road maintenance – Dupnitza” Ltd. has proved itself as one of the biggest companies in the construction industry and most importantly, as a responsible, reliable and experienced partner!