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Building blocks for sovereign IT

What Sets Us Apart

Full control over your data and IT infrastructure – independent from big tech

No vendor lock-in, transparent security, full customizability

Durable hardware with optional redundancy that can be repaired and upgraded

Our first product

The server room in a box: ten 1U module bays, powered by a shared 54-volt DC architecture and managed across their entire life cycle.

10 × 1U module bays 54 V shared DC busbar upright in 10-inch, sideways in 19-inch racks

Edge IT racks and server components such as our Edge One – openly specified as “Edge System v0.1”, guided by OCP design principles

Open source software and IT infrastructure consulting for your individual needs

Professional maintenance, updates and technical support with the COSA Care subscription – life-cycle management for hardware, firmware and software

Open source development, database management, Linux, Kubernetes and OpenDesk administration, SvelteKit web design, and custom solutions

Let's work together to make your IT infrastructure future-proof.