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control . alt . coop
Worker-owned Software Collective
Worker-owned
Software Collective

What we do

Expertise in Software Development, Design, and Consulting.

Development

We apply agile methodologies to ensure your project adapts to changing needs. Our clean, efficient, and scalable code is the foundation of every solution we deliver.

Consultation

We work closely with you to ensure every project phase—from requirements engineering and planning to software migration and training—aligns with your goals.

Design

We believe design is more than aesthetics—it's about improving usability and accessibility. Our designs enhance both function and user experience.

Who we are

Employee Managed Software Agency in Berlin and Cologne.

control.alt.coop eG

is a worker-owned

software development

company registered

as a cooperative.

Founded in 2018, we quickly succeeded in realizing extensive, complex projects and building lasting customer relationships. A vision for changing the future of work by placing employees and their well-being, along with a mission-driven client portfolio at the center of our business, binds us together. We embody this vision by remaining committed to our core values.

Our Values

Cooperative Principles, Mission-Driven Projects, and Open-Source Advocacy.

  • Cooperative &
    Grassroots Democracy
    Cooperative & Grassroots Democracy

    We practice self-management and collective ownership, fostering an environment of empowerment.

  • Mission-Driven Approach
    Mission-Driven Approach

    We focus on projects that have a positive impact, from mental-health apps for the Charité and campaign apps for The Left to pro-bono work for NGOs.

  • Open-source Advocacy
    Open-source Advocacy

    We use and contribute to open-source software, promoting accessible and equitable technology for all.

  • Inclusivity
    Inclusivity

    We strive for an inclusive workplace, aiming for gender parity and people from a diverse array of backgrounds.

Our Members

Meet the Team behind control.alt.coop.

Christian

Front-end Developer & UI/UX Designer

(he/him)

Eike

Front-end Developer

(he/him)

Felix

Full-stack Developer

(he/him)

Golriz

UI/UX & Visual Designer

(she/her)

James

Full-stack Developer

(he/him)

Jan

Back-end Developer

(he/him)

Kathi

Accountant

(she/her)

Lyudmila

Full-stack Developer

(she/her)

Mathieu

Full-stack Developer

(he/him)

Merle

Full-stack Developer

(she/her)

Peter

Full-stack Developer

(he/him)

Our work

Some of our Successful Projects and Client Partnerships.

"Right from the start, the Wahlkampf-App was under high time and expectation pressure. Results had to be available very quickly and yet the work had to be clean, with high data protection and data security requirements. control.alt.coop was the right partner for this difficult starting position: efficient and uncomplicated, lean in the processes, reliable in the results and solution-oriented when things got complicated. We are grateful for the pleasant cooperation and satisfied with the very good result."

Susanne Lang

Project coordinator    |   Die Linke

"Right from the start, the Wahlkampf-App was under high time and expectation pressure. Results had to be available very quickly and yet the work had to be clean, with high data protection and data security requirements. control.alt.coop was the right partner for this difficult starting position: efficient and uncomplicated, lean in the processes, reliable in the results and solution-oriented when things got complicated. We are grateful for the pleasant cooperation and satisfied with the very good result."

Contact us

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