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Keon Group

Keon Company, a simplified joint stock company with a capital of 15,534,417.60 euros, with headquarters in Malakoff (92240), 52 rue Paul Vaillant Couturier, registered with the Register of Commerce and Companies of Nanterre under the number 852 690 130.


​Email address:

Telephone number:  +33 (0)1 57 21 34 70

Company names

Naskeo Environnement, S.A.S with share capital of 2,010,130 euros, 52 rue Paul Vaillant Couturier, 92240 Malakoff, RCS Nanterre 482 142 544.

Sycomore, S.A.S with share capital of 150,000 euros, 14 rue Gutenberg - Zac de la Bouvre, 44340 Bouguenais, RCS Nantes 802 016 931.



Website created by: Amandine REGENT

Website hosting: O.V.H – simplified company with capital of 10,059,500 euros, with registered office in Roubaix (59100), 2 rue Kellermann, registered in the Register of Commerce and companies of Lille Métropole under number 427 761 419.
Telephone number :  09 72 10 10 07


Processing of personal data


Read our privacy policy.



The hypertexts to other websites do not bind the Keon Group to the content of these websites.  The access to all other websites linked to this website is at the risk of the user.  Keon Group shall not be liable for any direct or indirect damage resulting from the use of this website, or the impossibility for a third party to use it, or a malfunction, interruption, or virus resulting from access to or use of this site of any related sites.


Right of reproduction

Any copy of the pages of the site must have the permission of the director of the publication.  The creation of links with the Keon Group website is allowed. 



All pages of this website are protected by French copyright and database protection legislation. No reproduction, including partial reproduction of this document, other than those provided for in Article L 122-5 of the Intellectual Property Code may be made without the express permission of the publisher. 

2019-09-16 Logo Ter'Green - Réf CCOMM-LO
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