KONČAR - Electric Vehicles Certificates We are dedicated to continuous improvement of our quality, environment and OHS management systems. Certificate Quality management system - ISO 9001:2015 (572.1 KB) Certificate Environmental management system - ISO 14001:2015 (589.73 KB) Certificate of Conformity for Maintenance Function (251.23 KB) Certificate Welding of Railway Vehicles and Components - HRN EN 15085-2:2020 CL 1 (243.58 KB)