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  • Locations
    • Berlin
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    • Cologne
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Carl Duisberg


  • German as a foreign language
    • Face-to-face Courses
      • Open German Courses
      • Personalized German Course
      • Group Training Courses
    • Online Courses
    • German University Preparation Programs
    • Publicly funded German courses
  • Foreign Language Courses
    • Face-to-face Courses
    • Online Courses
    • Language Courses Abroad
  • Language Exams
    • Examination Preparation
      • telc German
      • TestDaF
      • IELTS
      • Further Language Exams
    • German Exams - TestDaF
    • German Exams - telc German
      • telc German - FAQ
    • German Exams - WiDaF
    • German Exams - PWD
    • English Exams - IELTS
    • English Exams - TOEIC
    • Language Exam Booking
  • Locations
    • Berlin
      • City and Local Area
      • Accommodation
      • Activities and Sports
      • Video
      • Contact
    • Cologne
      • City and Local Area
      • Accommodation
      • Activities and Sports
      • Contact
    • Marburg
      • City and Local Area
      • Accommodation
      • Activities and Sports
      • Contact
    • Munich
      • City and Local Area
      • Accommodation
      • Activities and Sports
      • Video
      • Contact
    • Radolfzell on Lake Constance
      • City and Local Area
      • Accommodation
      • Activities and Sports
      • Video
      • Contact
    • Saarbrücken
      • Contact
    • Beijing/China
    • Mexico
  • Our Clients
    • Institutions
    • Companies
    • School Classes and Groups
    • Private Customers
    • Agencies
  • General Information
    • Company
      • History
      • Quality Management
      • Executive Management
      • General Terms and Conditions In-Person Courses
      • General Terms and Conditions Online Language Courses
      • Legal Notice
      • Data Protection Policy
    • Contact
      • International Agencies
    • Downloads
    • Service
    • Sitemap
  • Booking
  • Language Courses
  • General Information
  • Company

Carl Duisberg Centren

Training made in Germany

Carl Duisberg Centren is a leading service enterprise in the area of international training and qualifications. We promote life-long learning through high-quality language courses, intercultural training, valuable experiences abroad and industry-specific professional training. Carl Duisberg Centren offers programs aimed at people of all ages and career stages, e.g. students venturing out into the world for the first time, working professionals seeking to improve their career perspective or companies on the road to global success. We also manage cross-border educational projects for the international business sector and institutions.

Our Mission

We are dedicated to promoting the mutual understanding of different cultures across borders.

Our Core Values

We connect people, cultures and countries.

We build bridges that span the language and culture gap to promote international understanding. We believe that our actions lead to improved relations between societies, cultures and countries.

We work together faithfully to achieve common goals.

We are competent and trusted partners - to our employees, customers and business associates.

We serve the public good while remaining economically viable.

We are committed to serving the public good while maintaining the economic stability and sustainable develepment of our organization.

We uphold high quality standards.

We set high quality standards for our work and our products and are dedicated to maintaining these self-imposed standards.

Diversity Charter

Carl Duisberg Centren became a signatory and supporter of the "Charta der Vielfalt" (Diversity Charter) in August 2016. The initiative aims to promote the recognition, appreciation and integration of diversity into Germany's business culture. Organizations are to create a working environment free of prejudice. The Charta was founded by companies like Daimler, Siemens, BMW, Deutsche Bank and Deutsche Telekom and now has over 2.500 members. The principles upheld by the Charta are consistent with Carl Duisberg Centren's core values. As a signatory of the Diversity Charta, we aim to set an example by dealing with diversity constructively and promoting a non-discriminatory working environment in our organization.

Carl Duisberg Centren

  • History
  • Quality Management
  • Executive Management
  • General Terms and Conditions In-Person Courses
  • General Terms and Conditions Online Language Courses
  • Legal Notice
  • Data Protection Policy

Our Locations

Berlin
Cologne
Marburg
Munich
Radolfzell on Lake Constance
Saarbrücken
Beijing/China
Mexiko

Our Clients

Kids and Teenagers
Students and Adults
Companies and Institutions

Carl Duisberg Centren

Company
Contact
Downloads

Our Products

Professional Training Programs
German Online Compact Course
German Language Camps
German Summer Holiday Course
     
© 2025 Carl Duisberg Centren • Hansaring 49-51 • 50670 Cologne • Germany
Legal Notice • Data Protection Policy