On-prem solutions

IT infrastructure (servers, software) installed and managed directly on a company's physical premises for maximum control and data sovereignty.

On-premise solutions involve deploying and running applications (like ERP or CRM systems) on hardware—servers, storage, and networking equipment—physically located within your organization’s data center. This model grants absolute control over the entire IT stack, ensuring data sovereignty and allowing for highly specific customization and stringent security protocols: critical for regulated industries (e.g., finance, healthcare). The trade-off is a significant initial capital expenditure for hardware and the ongoing operational burden of maintenance, patching, and scaling, which is managed entirely by your internal IT team.

https://www.techopedia.com/definition/on-premise-software