House note4 March 2026
Maintenance, a trade in its own right
A security system without a contract is a system that goes dark. How AVITWEB organizes preventive, corrective and on-call work.
House note
The note
Installation is only the first half. On institutional and mining sites, we offer preventive and corrective maintenance contracts, with planned visits, tests and on-call duty when the site requires it.
Operator training is part of the same commitment: an NVR nobody can read protects nobody.
Keep reading
