RELA is a web-based system from SDNORD Systeme & Dienste GmbH in Rostock for service providers who store wheels and tyres for car dealerships. It maps the process of storing and retrieving wheel sets, so the provider manages the warehouse and administrative tasks, while dealerships can view their stored wheel sets online and track orders and deliveries. The basic application RelaWeb is adapted to the provider's corporate design and has roles for service provider, employee and dealership. RelaMobile records wheel sets using barcode scanners and apps, including tread depth and photos. Every wheel set and storage location receives a barcode.
SDNORD Systeme & Dienste GmbH is a German limited company based in Rostock; no parent company is named. The software runs in the browser without installation, but the pages consulted do not say where the data is hosted. Ask the vendor. No self-hosting option is mentioned. For you as a European service provider this matters, because the system holds dealership customer data and vehicle-related data.