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You buy France


Construction21 is both a collaborative platform AND an informative website for all professionals active in the sustainable building sector. The portal was created as a European project, using social media dynamics to spread information and best practices while accelerating exchanges between practitioners, public authorities, researchers and academics.

With Construction21, you can:

- stay tuned with sustainable construction info
- promote your company and activities
- benefit from your peers' experience and feedback
- exchange with experts in sustainable construction
- expand your professional network

Access to the site is completely free. Contents are provided by all users and moderated before publication.

As a portal of general interest, Construction21 is meant:

- to stimulate the sharing of knowledge
- to help pushing topics and challenges on the public debate
- to build an ecosystem of innovation and acting communities
- to exert an influence and to boost the development of new markets in sustainable contruction.

The Construction21 network, managed by Construction21 AISBL international association in Brussels, now includes 10 platforms (France, Germany, Italy, Lithuania, Romania, Spain, Belgium Luxemburg and soon Morocco) including an international platform in English. The network aims to create 50 platforms around the world by 2020. After 2 years, Construction21 counts 11.000 registered members in Europe and 30.000 unique monthly users for 100.000 views. The portal also features more than 500 case studies describing exemplary buildings and 200 online communities.

The Construction21 international network shares values of ethics, excellency and transparency.

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Company profile

Related activities :

Electronics and information technology

Export area :

Local presence :

European Union

French overseas departments and territories

North Africa

Target countries :


Europe outside E.U.

European Union

Near and Middle East

North Africa

North America

North Asia

South America

South-east Asia

More information










Business France contributes to the development and success of French and foreign businesses wishing to expand abroad by supporting them throughout the lifetime of their projects, and is driven by an efficient, result-oriented working culture. > Read more


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