Business process management and workflow platforms model, execute and monitor processes such as approvals, onboarding, case handling and order fulfilment. They range from low-code builders for departmental workflows to engines that run BPMN models and orchestrate services. Organisations use them to make processes explicit, automate hand-offs and measure how work flows.
A workflow engine ends up holding the logic of how your organisation operates, plus the case data passing through it: customer records, financial approvals and personnel matters. Hosting location and the vendor's jurisdiction therefore matter, as does who can access execution logs. Lock-in is typically high, because process definitions, forms and connectors are often proprietary and are rebuilt rather than migrated. BPMN, maintained by the Object Management Group, is a vendor-neutral notation for process models, yet engines extend it in different ways, so portability depends on how much of the model is standard. The EU Data Act adds switching rights for cloud-based data-processing services.
When choosing a European option, look for native BPMN support and open-source engines you can self-host, documented APIs and exports for process definitions and instance data, integration with your identity provider, and clear separation of tenants and logs.