- Home
- About us
- Services
- Transport, Civil Engineering and Structural Constructions
- Comprehensive Reconstruction of Railway Lines
- Welding
- Regeneration of Frogs and Tongues in Points by Welding
- Production of Prefab Cemented and Assembled Insulating Joints
- Long-Welded Rails
- Diagnostics
- Valorization of Building Rubbish
- Testing Laboratory
- Media
Certificates and Authorizations
Certificates
 STN EN ISO 14001 |
 OHSAS 18001 |
STN EN ISO 9001 |
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STN EN ISO 3834-2 |
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Authorizations
 Authorization for non-destructive testing of railway steel structures |
 Authorization to execute assembly and reconstruction works |
Authorization for railway welding works |
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EWF - EN ISO 3834-2 |