The questions most owners cannot answer
Who entered your riser rooms last month? What did they install? Who approved it, and is any of it documented? For many commercial properties, the honest answer to each of those questions is that nobody knows. Access is handled informally, a building engineer lets vendors in as a courtesy, and the riser slowly fills with cable that no one can identify.
That is not a minor housekeeping issue. Vertical pathways and telecom rooms carry the connectivity tenants pay for, the systems that keep the building running, and often the communications first responders rely on. When those spaces are unmanaged, outages take longer to resolve, capacity runs out unexpectedly, and the owner carries risk it cannot see. It also tends to surface at the worst possible moment: during a tenant dispute, an insurance claim, a lender review, or a sale, when someone finally asks for the infrastructure records and there are none to hand over.