Running a charging platform in your own cloud tenancy rather than a vendor's is usually driven by data residency, procurement policy or a desire to hold the exit option, rather than by anything technical.
It is achievable and it changes who carries the operational burden, which is the part most often not thought through before the requirement is written into a tender.
What actually drives the requirement
Cost is rarely the driver, and where it is, the reasoning is usually mistaken. Private deployment tends to cost more per charger, not less, because the operational effort is not shared.
- Data residency obligations that a shared multi-tenant platform cannot satisfy.
- Procurement or security policy requiring workloads inside a controlled tenancy.
- A desire to retain the platform if the commercial relationship ends.
- Integration with internal systems that cannot be exposed externally.
The operational boundary has to be explicit
Who patches the infrastructure, who responds when a component fails at two in the morning, who holds the credentials, and who is accountable when a charger cannot connect because of a networking change nobody told the vendor about.
In a vendor-hosted arrangement these answers are implicit. In your tenancy they are not, and an undefined boundary produces incidents where both parties reasonably believe the other is responsible.
Chargers must reach it
A platform inside a restricted network is a platform chargers on public cellular connections cannot connect to. The ingress path has to be deliberately designed, secured and monitored, and it is frequently the part that delays a private deployment.
This is not a difficult problem. It is a problem that surfaces late, because it only becomes visible when real chargers try to connect.
Updates become your schedule
In a hosted platform, improvements arrive continuously and you are one of many on the same version. In a private deployment, updates happen when you accept them, which is control and also obligation.
Fleets that defer updates accumulate version gap, and the gap eventually makes support harder for both parties. Agreeing an update cadence at the outset avoids that.
What you actually get on exit
This is the point of the arrangement for many buyers, and it deserves to be written down. Running in your tenancy does not by itself mean you own the software, may continue to run it, or may modify it. Those are licence terms.
Establish whether the exit position is source access, a perpetual licence to the running version, an escrow arrangement, or simply possession of the data. All four are different and only one of them is what most buyers assume.
When it is the wrong answer
A small network without an infrastructure function will run a private deployment worse than a vendor would, and the failures will be availability failures that affect drivers.
Where the driver is exit protection rather than residency, an escrow arrangement or contractual data export commitment usually achieves the same objective without the operational cost.