# ETLBoxperts > Consulting for ETL and data integration from the people who built ETLBox. Code-first C# pipelines, AI support, test-driven delivery — or we take the project. - [Code first](/code-first/): We write ETL as testable C#. TDD on the pipeline, AI where it belongs — from the people who built ETLBox itself. - [Contact](/contact/): Book a meeting, send a message, or open a ticket. ETLBoxperts consulting for ETL, data integration, and AI in the pipeline. - [Legal Notice & Privacy Policy](/legal-notice/): Legal notice and privacy policy for ETLBoxperts GmbH. Based in Berlin; we do not collect extra personal analytics. - [References](/references/): Companies that have built data integration with ETLBox and ETLBoxperts — banks, industry, healthcare, and more. - [Services](/services/): Custom ETL in C#, AI in the pipeline, training, APIs, and warehouse projects — delivered by the team that built ETLBox. ## Contact > Book a meeting, send a message, or open a ticket. ETLBoxperts consulting for ETL, data integration, and AI in the pipeline. - [We received your message](/contact/success/): Thank you for contacting ETLBoxperts. We will reply by email, usually within one business day. Talk soon.