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App Development Company

control.alt.coop eG

Worker-owned software cooperative in Berlin and Cologne for development, IT consulting and UX design

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About control.alt.coop eG

control.alt.coop eG is a software agency owned and run by its workers as a registered cooperative. It works from Berlin and Cologne, favours open-source tools and picks projects with a positive social effect, alongside pro bono work for NGOs.

What control.alt.coop eG offers

  • Software development — front-end, back-end and DevOps work using Agile methods.
  • IT consulting — independent advice from requirements analysis and planning through to training.
  • System migration — moving email, office tools, cloud, servers or whole infrastructures to independent, open setups.
  • UX design — interfaces focused on usability and accessibility.

Who it works with

Value-led clients such as the Charité, for mental health apps, Die Linke, for campaign apps, the newspaper taz, WWF, Mimi Hearing Technologies, Bundesverband RIAS and Berliner Register.

Key facts

  • Based in: Berlin and Cologne, Germany
  • Founded: 2018
  • Structure: cooperative (eG) with self-management and collective ownership
  • Technology: open-source software

Profile written by TrustList from the business's own published information, Sep 2026.

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What the business tells TrustList

Founded
2018 (8 years) evidence sent

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