“ZKI-Volta” Ltd owns the following certificates:
1. Certificate of developed and implemented an integrated system of quality management according to DIN EN ISO 9001:2008.
2. Certificate of Occupational Health and Safety Management BS OHSAS 18001:2007.
3.Certificate of developed and implemented an integrated environmental management according to
EN ISO 14001:2004.
4. Certificate from the State Agency for Metrological and Technical Surveillance for performing maintenance, repair and reconstruction of:
– Bridge and gantry cranes with their roads
– Automotive telescopic cranes
– Tower cranes and their roads with maximum load of 8t
– Container cranes and their roads
5. Certificate from the State Agency for Metrology and Technical Surveillance for performing maintenance, repair and reconstruction of high-risk facilities, as a person who performs maintenance, repair and reconstruction of the elevators.
6. Certificate from the Chamber of Builders in Bulgaria for regular membership.
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