Certificates
- certified quality management system STN EN ISO 9001:2009 / STN EN ISO 9001:2008
pdf HERE
- certificate of industrial security
issued by National Security Authority
pdf HERE
- certificate Connexio
prequalified contractor in Connexio system - contractor database for energetics companies in Germany and Central Europe
pdf HERE
- certified partner SPP
Slovenský plynárenský priemysel - gas industry company in Slovakia
pdf HERE
