| Name | Phone | |
|---|---|---|
| +358 44 975 6548 | staff-2017@trex.fi | |
| +358 29 123 8803 | billing@trex.fi | |
| +358 45 670 2048 | noc@trex.fi | |
| +358 44 975 6548 | staff-2018@trex.fi | |
| +358 44 975 6548 | staff-2020@trex.fi | |
| +358 44 975 6548 | staff-2022@trex.fi | |
| +358 50 346 0451 | billing@trex.fi | |
| +358 44 975 6548 | staff-2023@trex.fi |