1. ISO 9001: 2015 Certificate of "PMU" AD – in Bulgarian and English language
Certificate EN ISO 14001:2015 of "PMU" AD – in Bulgarian and English language
Certificate BS OHSAS 18001:2007 of "PMU" AD – in Bulgarian and English language
2. Certificate EN ISO 3834-2:2005 – in Bulgarian and English language
3. Certificate Conformity of the Factory Production Control 2451-CPR-EN1090-2014.1429.004
4. Welding Certificate GSIHal-EN1090-2.00150.2013.003
5. EN 729 Certificate – "Welding and Technical Quality Requirements"
6. Certificates by Chamber of Builder
a. Certificate No. I-000049 by Chamber of Builder for register in the Central Professional register of the builder for execution of constructions of FIRST GROUP – from first to fifth category
b. Certificate No. III-000009 by Chamber of Builder for register in the Central Professional register of the builder for execution of constructions of THIRD GROUP – from first to third category
c. Certificate No. IV-000022 by Chamber of Builder for register in the Central Professional register of the builder for execution of constructions of FORTH GROUP – from first to third category
d. Certificate No. V-000028 by Chamber of Builder for register in the Central Professional register of the builder for execution of constructions of FIFTH GROUP – different kinds of construction works
7. Permit № Bs 091/15.09.2008. – issued by State Agency for Metrology and Technical Surveillance by virtue of Art. 36 of the Law of Technical Requirements to Products
8. Certificate by Chamber of commerce and Industry – Bourgas – No.326/15.07.2003
7. Certificate by Chamber of commerce and Industry – Bourgas – No.1061/16.07.2003
9. License № 0814 for international automobile transportation of goods for payment – issued by European Economic Community.
10. License № 200312135 - Ministry of Education and Science - for welder training