Vainu is a Finnish data platform for sales intelligence. It helps teams find companies and contacts, detect buying signals and sync this data into CRM systems, data warehouses or ERP software. It is offered as a web platform, through an API, an MCP server and a command-line interface, and as a managed service in which Vainu carries out the research for customers. The company is headquartered in Helsinki, with an office in Stockholm.
Vainu is a Finnish company governed by Finnish and EU law. Its privacy documents include a privacy policy, a customer privacy statement and a database privacy statement. The pages reviewed do not name the hosting regions or the cloud provider used for the platform. European organisations that use the service for prospecting should check where the data is stored, which sub-processors receive it, and how the GDPR legal basis for business contact data is documented.