Marcel Mézy's Environmental Solutions - Original process since 1978 Contact us Français


This website is the ownership of MEZAGRI,
registered at the French RCS of RODEZ under the number D410703201
and whose head office is located
17, Route du Maquis Jean-Pierre
12340 BOZOULS, France
Tél. : +33 (0)5 65 47 93 80
Intra-community VAT number: F95410703201

Publishing director

Marcel Mézy


This site is hosted by:
2 rue Kellermann
59100 Roubaix
08 203 203 63 (0,118 €/min)


The whole site is protected by the copyright law and trademark law, and more widely by the legislation on intellectual property, not only as concerns the database content (choice, arrangement of subjects, data access, layout, ergonomics, tree diagram, graphic design, structure…) but also any element of this content (texts, pictures, photos, graphics, logo, pictograms…).
Any reproduction, showing or broadcasting of all or part of this site, by any process or on any medium, is forbidden. Non-compliance with this prohibition is an act of counterfeit that may involve the civil or criminal liability of its perpetrator.
Marcel Mézy’s Environmental Solutions® original process since 1978 is a registered trademark of MEZAGRI.
Quaterna®, Bactériosol®, Bactériolit®, Bactériolit® concentré, Bactériosol® jardin, Bactériosol® collectivités are registered trademarks of SOBAC SARL.

Design and development

Overall design: Patrick Horville SARL Idest
Web development: Virginie Kriszt

Personal data

MEZAGRI’s databases are declared to the French National Data Processing and Liberties Commission (CNIL) under the current number and comply with the terms of the Act 78-17 of 6 January 1978 on Data Processing, Data Files and Individual Liberties. In accordance with this Act, you are entitled to object (art.26), access (art.34 to 38) or rectify (art.36) data concerning you. Therefore, you may require the updating or erasure of personal data.
To exercise this right, contact the email address .

MEZAGRI is the only addressee of the data recorded.

Homepage - Legal notice - Contact us
The invention - Sharing with the world’s farmers - Marketing -
Humus production - Carbon Storage - Natural fertilization - Water-saving solution - Regenerating "dead" soils - Solution for saline soils - Recycling of organic waste - Food solutions - Biodiversity impacts
© Marcel Mézy technologies™ Environmental Solutions - 2012-2013 all rights reserved