| Validity |  ISO 14001:2015 is valid |
|---|---|
| Name | HELIOS DOO |
| Identification number | 17619535 |
| Activity | Construction of electrical and telecommunication lines |
| Address | BEOGRAD (PALILULA), MORAVSKE DIVIZIJE 5 |
| Place | Serbia |
| Scope of certification | Projektovanje optičkih sistema prenosa Montaža optičkih sistema IP video nadzor Savetovanje i tehnički nadzor Design of optical transmission systems Installation of optical systems IP video surveillance Consulting and technical supervision |
| Valid until | 29 Oct 2025 |
| Certificate Number | 955201 |
