Rechnerhaus is a specialized software agency for modern web development. We support agencies, companies, and startups with technical excellence, an agile project structure, and a clear focus on sustainable, scalable solutions.

Whether as an outsourced development department, a technical sparring partner, or a white-label partner — we deliver reliable, future-proof software solutions that make an impact.

Web Development (Frontend & Backend)
– Modern web applications, portals, and dashboards based on current frameworks

API Design & Interface Development
– Design, development, and documentation of REST APIs to integrate internal and external systems

App Backends & CMS Solutions
– Custom backend systems for mobile apps and web portals, including admin interfaces & role management

MVP Development & Prototyping
– Fast and focused proof-of-concept delivery: we support startups from the idea to a functional MVP

White-Label Support for Agencies
– As a technical partner, we handle implementation in the background — reliable, well-documented, and multi-tenant capable

DevOps & Hosting Consulting
– Assistance with deployment, CI/CD, containerization (Docker), and hosting setups

Rechnerhaus GmbH

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Teams

Offices

Rechnerhaus GmbH

Org chart

Teams

Offices

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