Contact

Talk to the right team.

We keep things small. Different inboxes go to different rooms, not to a shared queue.

For new tenant setup, capacity quoting and procurement.

For active incidents, routing issues and emergency tickets.

For complaints about traffic originating from our networks.

Headquarters

Visits by appointment only. We're a network operator — there's not much to see on the office floor.

ISR Network OÜ
Pärnu mnt 158
11317 Tallinn
Estonia

For non-urgent questions about services or pricing.