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This site is managed by Marris Consulting, a consulting company specialized in industry.

We work on all components of industry performance, in particular:


Manufacturing (machine performance, production animation, TPM, etc.), Supply Chain (physical flows, forecasts, planning, inventory management, etc.), R&D and product / process industrialization, Commercial efficiency.

We are recognized as the French experts in Theory of Constraints / Management By Constraints, the founder of Marris Consulting is also the author of the reference book on this subject, with many achievements to his credit.


You can contact us via the form below or directly by email at the following address:


Marris Consulting

Maine Montparnasse Tower,

27th floor 33 avenue du Maine

75755 PARIS cedex 15

Tel. +33 (0)1 71 19 90 40

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The information which concerns you is intended for Marris Consulting SARL. They will be used for strictly professional purposes. You have the right to access, modify, rectify and delete data concerning you (art. 34 of the law "Informatione et Liberté"). To exercise this right, please contact Marris Consulting SARL - Tour Maine Montparnasse - 33 avenue du Maine, 75755 Paris